หน้าเว็บ
วันพุธที่ 30 กันยายน พ.ศ. 2558
วันอังคารที่ 29 กันยายน พ.ศ. 2558
bootstrap-datepicker
$('#hFromDate').val($('#fromDate').val());
$('#hToDate').val($('#toDate').val());
$('#fromDate').datepicker({
format: "dd/mm/yyyy",
})
.on('changeDate', function(ev){
$('#fromDate').change();
});
$('#fromDate').change(function(){
console.log($('#fromDate').val());
$('#hFromDate').val($('#fromDate').val())
});
$('#toDate').datepicker({
format: "dd/mm/yyyy",
})
.on('changeDate', function(ev){
$('#toDate').change();
});
$('#toDate').change(function(){
console.log($('#toDate').val());
$('#hToDate').val($('#toDate').val())
});
$('#hToDate').val($('#toDate').val());
$('#fromDate').datepicker({
format: "dd/mm/yyyy",
})
.on('changeDate', function(ev){
$('#fromDate').change();
});
$('#fromDate').change(function(){
console.log($('#fromDate').val());
$('#hFromDate').val($('#fromDate').val())
});
$('#toDate').datepicker({
format: "dd/mm/yyyy",
})
.on('changeDate', function(ev){
$('#toDate').change();
});
$('#toDate').change(function(){
console.log($('#toDate').val());
$('#hToDate').val($('#toDate').val())
});
วันอังคารที่ 22 กันยายน พ.ศ. 2558
วันเสาร์ที่ 19 กันยายน พ.ศ. 2558
Parameter Passing
ภาษา Java มีข้อกำหนดที่แตกต่างจากภาษาอื่นคือ
- ถ้า arguments ใดเป็นชนิดข้อมูลพื้นฐานจะถูกส่งค่าแบบ pass by value
- ถ้า arguments ใด้เป็น instances ของคลาสใดๆ จะถูกส่งค่าแบบ pass by reference
Primitive Type
ภาษา Java มีชนิดข้อมูลพื้นฐานที่มีมากับภาษา 8 ชนิด แบ่งเป็น 4 กลุ่มได้ดังนี้
- Truth Value คือ boolean(1bit) มีค่าเป็น true หรือ false เท่านั้น
- Integer คือ byte, short, int, long ตัวแปรของชนิดข้อมูลเหล่านี้สามารถเก็บค่าที่เป็นบวกหรือลบได้
- byte(8 bits) max = 127, min = -128
- short(16 bits) max = 32767, min = -32768
- int(32 bits) max = 2147483647, min = -2147483648
- long(64 bits) max = 9223372036854775807, min = -9223372036854775808
- float(32 bits) max = 3.4028235E38, min = 1.4E-45
- double(64 bits) max = 1.7976931348623157E308, min = 4.9-324
พิสูจน์ Normal Form (3NF)
พิสูจน์ Normal Form (3NF)
- ไม่มี Repeating groups (1NF)
- จะต้องไม่มีข้อมูลในคอลัมน์ใดที่มีข้อมูลมากกว่า 1 ค่า
- เป็น 1NF และทุกคอลัมน์ที่ไม่ใช่คีย์จะต้องขึ้นกับ Primary key โดยสมบูรณ์แม้ว่า Primary key จะ
เป็น composition key ก็ตาม
- เป็น 2NF และต้องไม่มีคอลัมน์ใดขึ้นต่อคอลัมน์อื่นที่ไม่ใช้ Primary key
วันจันทร์ที่ 14 กันยายน พ.ศ. 2558
วันเสาร์ที่ 12 กันยายน พ.ศ. 2558
Set Unicode in url
url="jdbc:mysql://localhost:3306/config?useUnicode=true&characterEncoding=utf8"
HikariCP Connection Pool
@Configuration
public class DataSourceConfig {
@Bean
public HikariDataSource dataSource() {
HikariConfig config = new HikariConfig();
config.setDriverClassName("com.mysql.jdbc.Driver");
config.setJdbcUrl("jdbc:mysql://localhost:3306/spring_boot");
config.setUsername("root");
config.setPassword("root");
config.setMaximumPoolSize(5);
config.setConnectionTestQuery("SELECT 1");
config.setPoolName("springHikariCP");
config.addDataSourceProperty("dataSource.cachePrepStmts", "true");
config.addDataSourceProperty("dataSource.prepStmtCacheSize", "250");
config.addDataSourceProperty("dataSource.prepStmtCacheSqlLimit", "2048");
config.addDataSourceProperty("dataSource.useServerPrepStmts", "true");
HikariDataSource ds = new HikariDataSource(config);
return ds;
}
}
public class DataSourceConfig {
@Bean
public HikariDataSource dataSource() {
HikariConfig config = new HikariConfig();
config.setDriverClassName("com.mysql.jdbc.Driver");
config.setJdbcUrl("jdbc:mysql://localhost:3306/spring_boot");
config.setUsername("root");
config.setPassword("root");
config.setMaximumPoolSize(5);
config.setConnectionTestQuery("SELECT 1");
config.setPoolName("springHikariCP");
config.addDataSourceProperty("dataSource.cachePrepStmts", "true");
config.addDataSourceProperty("dataSource.prepStmtCacheSize", "250");
config.addDataSourceProperty("dataSource.prepStmtCacheSqlLimit", "2048");
config.addDataSourceProperty("dataSource.useServerPrepStmts", "true");
HikariDataSource ds = new HikariDataSource(config);
return ds;
}
}
วันศุกร์ที่ 11 กันยายน พ.ศ. 2558
วันพฤหัสบดีที่ 10 กันยายน พ.ศ. 2558
วันพุธที่ 9 กันยายน พ.ศ. 2558
verify that the SQL Server Browser Service is running on the host
How to: Start and Stop the SQL Server Browser Service (SQL Server Express)
https://technet.microsoft.com/en-us/library/ms165734(v=sql.90).aspx
set JCO
http://www.ariscommunity.com/users/sascha-ding/2011-10-30-aris-sap-jco-3-faq
There are different distribution packages for various JRE versions and hardware processors available:
sapjco-ntintel-2.1.9.zip for a 32-bit JRE running on a 32-bit INTEL x86 or a 64-bit INTEL Itanium processor
sapjco-ntia64-2.1.9.zip for a 64-bit JRE running on a 64-bit INTEL Itanium processor
sapjco-ntamd64-2.1.9.tgz for a 64-bit JRE running on a 64-bit AMD or INTEL x86 processor
To install JCo for Windows unzip the appropriate distribution package into an arbitrary directory {sapjco-install-path}.
If you already have an older librfc32.dll in the {windows-dir}\system32 directory, please replace it with the one that comes with JCo.
Then add {sapjco-install-path} to the PATH environment variable.
Finally, add {sapjco-install-path}\sapjco.jar to your CLASSPATH environment variable.
There are different distribution packages for various JRE versions and hardware processors available:
sapjco-ntintel-2.1.9.zip for a 32-bit JRE running on a 32-bit INTEL x86 or a 64-bit INTEL Itanium processor
sapjco-ntia64-2.1.9.zip for a 64-bit JRE running on a 64-bit INTEL Itanium processor
sapjco-ntamd64-2.1.9.tgz for a 64-bit JRE running on a 64-bit AMD or INTEL x86 processor
To install JCo for Windows unzip the appropriate distribution package into an arbitrary directory {sapjco-install-path}.
If you already have an older librfc32.dll in the {windows-dir}\system32 directory, please replace it with the one that comes with JCo.
Then add {sapjco-install-path} to the PATH environment variable.
Finally, add {sapjco-install-path}\sapjco.jar to your CLASSPATH environment variable.
วันอังคารที่ 8 กันยายน พ.ศ. 2558
ให้ keyboard กดแป้น enter หรือ space ได้
$("#empId").keypress(function(event) {
if (event.which === 13) {//Enter
$('#btnSearch').focus().click();
}
if (event.which === 32) {//Space
$('#btnPay').focus().click();
}
});
if (event.which === 13) {//Enter
$('#btnSearch').focus().click();
}
if (event.which === 32) {//Space
$('#btnPay').focus().click();
}
});
รับค่าตัวเลขเท่านั้น
function checkNumber()
{
key = event.keyCode
if (key < 48 || key > 57)
event.returnValue = false;
}
onkeypress="checkNumber()"
{
key = event.keyCode
if (key < 48 || key > 57)
event.returnValue = false;
}
onkeypress="checkNumber()"
วันจันทร์ที่ 7 กันยายน พ.ศ. 2558
COMMON SPRING BOOT PROPERTIES
# =================================================================== # COMMON SPRING BOOT PROPERTIES # # This sample file is provided as a guideline. Do NOT copy it in its # entirety to your own application. ^^^ # =================================================================== # ---------------------------------------- # CORE PROPERTIES # ---------------------------------------- # SPRING CONFIG (ConfigFileApplicationListener) spring.config.name= # config file name (default to 'application') spring.config.location= # location of config file # PROFILES spring.profiles= # comma list of active profiles # APPLICATION SETTINGS (SpringApplication) spring.main.sources= spring.main.web-environment= # detect by default spring.main.show-banner=true spring.main....= # see class for all properties # LOGGING logging.path=/var/logs logging.file=myapp.log logging.config= # IDENTITY (ContextIdApplicationContextInitializer) spring.application.name= spring.application.index= # EMBEDDED SERVER CONFIGURATION (ServerProperties) server.port=8080 server.address= # bind to a specific NIC server.session-timeout= # session timeout in seconds server.context-path= # the context path, defaults to '/' server.servlet-path= # the servlet path, defaults to '/' server.tomcat.access-log-pattern= # log pattern of the access log server.tomcat.access-log-enabled=false # is access logging enabled server.tomcat.protocol-header=x-forwarded-proto # ssl forward headers server.tomcat.remote-ip-header=x-forwarded-for server.tomcat.basedir=/tmp # base dir (usually not needed, defaults to tmp) server.tomcat.background-processor-delay=30; # in seconds server.tomcat.max-threads = 0 # number of threads in protocol handler server.tomcat.uri-encoding = UTF-8 # character encoding to use for URL decoding # SPRING MVC (HttpMapperProperties) http.mappers.json-pretty-print=false # pretty print JSON http.mappers.json-sort-keys=false # sort keys spring.mvc.locale= # set fixed locale, e.g. en_UK spring.mvc.date-format= # set fixed date format, e.g. dd/MM/yyyy spring.mvc.message-codes-resolver-format= # PREFIX_ERROR_CODE / POSTFIX_ERROR_CODE spring.view.prefix= # MVC view prefix spring.view.suffix= # ... and suffix spring.resources.cache-period= # cache timeouts in headers sent to browser spring.resources.add-mappings=true # if default mappings should be added # THYMELEAF (ThymeleafAutoConfiguration) spring.thymeleaf.prefix=classpath:/templates/ spring.thymeleaf.suffix=.html spring.thymeleaf.mode=HTML5 spring.thymeleaf.encoding=UTF-8 spring.thymeleaf.content-type=text/html # ;charset=<encoding> is added spring.thymeleaf.cache=true # set to false for hot refresh # FREEMARKER (FreeMarkerAutoConfiguration) spring.freemarker.allowRequestOverride=false spring.freemarker.allowSessionOverride=false spring.freemarker.cache=true spring.freemarker.checkTemplateLocation=true spring.freemarker.contentType=text/html spring.freemarker.exposeRequestAttributes=false spring.freemarker.exposeSessionAttributes=false spring.freemarker.exposeSpringMacroHelpers=false spring.freemarker.prefix= spring.freemarker.requestContextAttribute= spring.freemarker.settings.*= spring.freemarker.suffix=.ftl spring.freemarker.templateEncoding=UTF-8 spring.freemarker.templateLoaderPath=classpath:/templates/ spring.freemarker.viewNames= # whitelist of view names that can be resolved # GROOVY TEMPLATES (GroovyTemplateAutoConfiguration) spring.groovy.template.allowRequestOverride=false spring.groovy.template.allowSessionOverride=false spring.groovy.template.cache=true spring.groovy.template.configuration.*= # See Groovy's TemplateConfiguration spring.groovy.template.contentType=text/html spring.groovy.template.prefix=classpath:/templates/ spring.groovy.template.suffix=.tpl spring.groovy.template.templateEncoding=UTF-8 spring.groovy.template.viewNames= # whitelist of view names that can be resolved # VELOCITY TEMPLATES (VelocityAutoConfiguration) spring.velocity.allowRequestOverride=false spring.velocity.allowSessionOverride=false spring.velocity.cache=true spring.velocity.checkTemplateLocation=true spring.velocity.contentType=text/html spring.velocity.dateToolAttribute= spring.velocity.exposeRequestAttributes=false spring.velocity.exposeSessionAttributes=false spring.velocity.exposeSpringMacroHelpers=false spring.velocity.numberToolAttribute= spring.velocity.prefix= spring.velocity.properties.*= spring.velocity.requestContextAttribute= spring.velocity.resourceLoaderPath=classpath:/templates/ spring.velocity.suffix=.vm spring.velocity.templateEncoding=UTF-8 spring.velocity.viewNames= # whitelist of view names that can be resolved # INTERNATIONALIZATION (MessageSourceAutoConfiguration) spring.messages.basename=messages spring.messages.cacheSeconds=-1 spring.messages.encoding=UTF-8 # SECURITY (SecurityProperties) security.user.name=user # login username security.user.password= # login password security.user.role=USER # role assigned to the user security.require-ssl=false # advanced settings ... security.enable-csrf=false security.basic.enabled=true security.basic.realm=Spring security.basic.path= # /** security.headers.xss=false security.headers.cache=false security.headers.frame=false security.headers.contentType=false security.headers.hsts=all # none / domain / all security.sessions=stateless # always / never / if_required / stateless security.ignored=false # DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties) spring.datasource.name= # name of the data source spring.datasource.initialize=true # populate using data.sql spring.datasource.schema= # a schema (DDL) script resource reference spring.datasource.data= # a data (DML) script resource reference spring.datasource.platform= # the platform to use in the schema resource (schema-${platform}.sql) spring.datasource.continueOnError=false # continue even if can't be initialized spring.datasource.separator=; # statement separator in SQL initialization scripts spring.datasource.driverClassName= # JDBC Settings... spring.datasource.url= spring.datasource.username= spring.datasource.password= spring.datasource.max-active=100 # Advanced configuration... spring.datasource.max-idle=8 spring.datasource.min-idle=8 spring.datasource.initial-size=10 spring.datasource.validation-query= spring.datasource.test-on-borrow=false spring.datasource.test-on-return=false spring.datasource.test-while-idle= spring.datasource.time-between-eviction-runs-millis= spring.datasource.min-evictable-idle-time-millis= spring.datasource.max-wait-millis= # MONGODB (MongoProperties) spring.data.mongodb.host= # the db host spring.data.mongodb.port=27017 # the connection port (defaults to 27107) spring.data.mongodb.uri=mongodb://localhost/test # connection URL spring.data.mongo.repositories.enabled=true # if spring data repository support is enabled # JPA (JpaBaseConfiguration, HibernateJpaAutoConfiguration) spring.jpa.properties.*= # properties to set on the JPA connection spring.jpa.openInView=true spring.jpa.show-sql=true spring.jpa.database-platform= spring.jpa.database= spring.jpa.generate-ddl=false # ignored by Hibernate, might be useful for other vendors spring.jpa.hibernate.naming-strategy= # naming classname spring.jpa.hibernate.ddl-auto= # defaults to create-drop for embedded dbs spring.data.jpa.repositories.enabled=true # if spring data repository support is enabled # SOLR (SolrProperties}) spring.data.solr.host=http://127.0.0.1:8983/solr spring.data.solr.zkHost= spring.data.solr.repositories.enabled=true # if spring data repository support is enabled # ELASTICSEARCH (ElasticsearchProperties}) spring.data.elasticsearch.cluster-name= # The cluster name (defaults to elasticsearch) spring.data.elasticsearch.cluster-nodes= # The address(es) of the server node (comma-separated; if not specified starts a client node) spring.data.elasticsearch.local=true # if local mode should be used with client nodes spring.data.elasticsearch.repositories.enabled=true # if spring data repository support is enabled # FLYWAY (FlywayProperties) flyway.locations=classpath:db/migrations # locations of migrations scripts flyway.schemas= # schemas to update flyway.initVersion= 1 # version to start migration flyway.prefix=V flyway.suffix=.sql flyway.enabled=true flyway.url= # JDBC url if you want Flyway to create its own DataSource flyway.user= # JDBC username if you want Flyway to create its own DataSource flyway.password= # JDBC password if you want Flyway to create its own DataSource # LIQUIBASE (LiquibaseProperties) liquibase.change-log=classpath:/db/changelog/db.changelog-master.yaml liquibase.contexts= # runtime contexts to use liquibase.default-schema= # default database schema to use liquibase.drop-first=false liquibase.enabled=true # JMX spring.jmx.enabled=true # Expose MBeans from Spring # RABBIT (RabbitProperties) spring.rabbitmq.host= # connection host spring.rabbitmq.port= # connection port spring.rabbitmq.addresses= # connection addresses (e.g. myhost:9999,otherhost:1111) spring.rabbitmq.username= # login user spring.rabbitmq.password= # login password spring.rabbitmq.virtualhost= spring.rabbitmq.dynamic= # REDIS (RedisProperties) spring.redis.host=localhost # server host spring.redis.password= # server password spring.redis.port=6379 # connection port spring.redis.pool.max-idle=8 # pool settings ... spring.redis.pool.min-idle=0 spring.redis.pool.max-active=8 spring.redis.pool.max-wait=-1 # ACTIVEMQ (ActiveMQProperties) spring.activemq.broker-url=tcp://localhost:61616 # connection URL spring.activemq.user= spring.activemq.password= spring.activemq.in-memory=true # broker kind to create if no broker-url is specified spring.activemq.pooled=false # HornetQ (HornetQProperties) spring.hornetq.mode= # connection mode (native, embedded) spring.hornetq.host=localhost # hornetQ host (native mode) spring.hornetq.port=5445 # hornetQ port (native mode) spring.hornetq.embedded.enabled=true # if the embedded server is enabled (needs hornetq-jms-server.jar) spring.hornetq.embedded.serverId= # auto-generated id of the embedded server (integer) spring.hornetq.embedded.persistent=false # message persistence spring.hornetq.embedded.data-directory= # location of data content (when persistence is enabled) spring.hornetq.embedded.queues= # comma separate queues to create on startup spring.hornetq.embedded.topics= # comma separate topics to create on startup spring.hornetq.embedded.cluster-password= # customer password (randomly generated by default) # JMS (JmsProperties) spring.jms.pub-sub-domain= # false for queue (default), true for topic # SPRING BATCH (BatchDatabaseInitializer) spring.batch.job.names=job1,job2 spring.batch.job.enabled=true spring.batch.initializer.enabled=true spring.batch.schema= # batch schema to load # AOP spring.aop.auto= spring.aop.proxy-target-class= # FILE ENCODING (FileEncodingApplicationListener) spring.mandatory-file-encoding=false # SPRING SOCIAL (SocialWebAutoConfiguration) spring.social.auto-connection-views=true # Set to true for default connection views or false if you provide your own # SPRING SOCIAL FACEBOOK (FacebookAutoConfiguration) spring.social.facebook.app-id= # your application's Facebook App ID spring.social.facebook.app-secret= # your application's Facebook App Secret # SPRING SOCIAL LINKEDIN (LinkedInAutoConfiguration) spring.social.linkedin.app-id= # your application's LinkedIn App ID spring.social.linkedin.app-secret= # your application's LinkedIn App Secret # SPRING SOCIAL TWITTER (TwitterAutoConfiguration) spring.social.twitter.app-id= # your application's Twitter App ID spring.social.twitter.app-secret= # your application's Twitter App Secret # SPRING MOBILE SITE PREFERENCE (SitePreferenceAutoConfiguration) spring.mobile.sitepreference.enabled=true # enabled by default # SPRING MOBILE DEVICE VIEWS (DeviceDelegatingViewResolverAutoConfiguration) spring.mobile.devicedelegatingviewresolver.enabled=true # disabled by default spring.mobile.devicedelegatingviewresolver.normalPrefix= spring.mobile.devicedelegatingviewresolver.normalSuffix= spring.mobile.devicedelegatingviewresolver.mobilePrefix=mobile/ spring.mobile.devicedelegatingviewresolver.mobileSuffix= spring.mobile.devicedelegatingviewresolver.tabletPrefix=tablet/ spring.mobile.devicedelegatingviewresolver.tabletSuffix= # ---------------------------------------- # ACTUATOR PROPERTIES # ---------------------------------------- # MANAGEMENT HTTP SERVER (ManagementServerProperties) management.port= # defaults to 'server.port' management.address= # bind to a specific NIC management.contextPath= # default to '/' # ENDPOINTS (AbstractEndpoint subclasses) endpoints.autoconfig.id=autoconfig endpoints.autoconfig.sensitive=true endpoints.autoconfig.enabled=true endpoints.beans.id=beans endpoints.beans.sensitive=true endpoints.beans.enabled=true endpoints.configprops.id=configprops endpoints.configprops.sensitive=true endpoints.configprops.enabled=true endpoints.configprops.keys-to-sanitize=password,secret endpoints.dump.id=dump endpoints.dump.sensitive=true endpoints.dump.enabled=true endpoints.env.id=env endpoints.env.sensitive=true endpoints.env.enabled=true endpoints.health.id=health endpoints.health.sensitive=false endpoints.health.enabled=true endpoints.info.id=info endpoints.info.sensitive=false endpoints.info.enabled=true endpoints.metrics.id=metrics endpoints.metrics.sensitive=true endpoints.metrics.enabled=true endpoints.shutdown.id=shutdown endpoints.shutdown.sensitive=true endpoints.shutdown.enabled=false endpoints.trace.id=trace endpoints.trace.sensitive=true endpoints.trace.enabled=true # MVC ONLY ENDPOINTS endpoints.jolokia.path=jolokia endpoints.jolokia.sensitive=true endpoints.jolokia.enabled=true # when using Jolokia endpoints.error.path=/error # JMX ENDPOINT (EndpointMBeanExportProperties) endpoints.jmx.enabled=true endpoints.jmx.domain= # the JMX domain, defaults to 'org.springboot' endpoints.jmx.unique-names=false endpoints.jmx.enabled=true endpoints.jmx.staticNames= # JOLOKIA (JolokiaProperties) jolokia.config.*= # See Jolokia manual # REMOTE SHELL shell.auth=simple # jaas, key, simple, spring shell.command-refresh-interval=-1 shell.command-path-pattern= # classpath*:/commands/**, classpath*:/crash/commands/** shell.config-path-patterns= # classpath*:/crash/* shell.disabled-plugins=false # don't expose plugins shell.ssh.enabled= # ssh settings ... shell.ssh.keyPath= shell.ssh.port= shell.telnet.enabled= # telnet settings ... shell.telnet.port= shell.auth.jaas.domain= # authentication settings ... shell.auth.key.path= shell.auth.simple.user.name= shell.auth.simple.user.password= shell.auth.spring.roles= # GIT INFO spring.git.properties= # resource ref to generated git info properties file
credit: http://lessons4dev.blogspot.com/2014/06/common-spring-boot-properties.html
วันพฤหัสบดีที่ 3 กันยายน พ.ศ. 2558
วันพุธที่ 2 กันยายน พ.ศ. 2558
SQL Error
java.lang.RuntimeException: com.microsoft.sqlserver.jdbc.SQLServerException: String or binary data would be truncated.
คือ จำนวนฟิวด์ไม่พอดีกับจำนวน Data หรือว่า Insert ค่าลงผิดประเภทของฟิวด์
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