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Exception NoClassDefFoundError for CacheProvider
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Naming threads and thread-pools of ExecutorService
...sponsibe for creating threads, and will be able to name them.
To quote the Javadoc:
Creating new threads
New threads are created using a ThreadFactory. If not otherwise specified, a Executors.defaultThreadFactory() is used, that creates threads to all be in the same ThreadGroup and with the same NO...
Windows batch script launch program and exit console
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note: when you want to start a java jar file this way, make sure to use the javaw executable (not just java, because java will start another batch window): e.g. start "" "javaw" -jar C:\JavaProject\myApp.jar
– TmTron
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MongoDB inserts float when trying to insert integer
...tion. The NumberInt is only provided in mongo shell, how do you do that in JavaScript language like node.js?
– 萧易客
Jun 16 '16 at 17:05
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Git undo changes in some files [duplicate]
...it-scm.com/book/en/Git-Basics-Undoing-Things
git checkout -- modifiedfile.java
1)$ git status
you will see the modified file
2)$git checkout -- modifiedfile.java
3)$git status
share
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impro...
Spring Data JPA find by embedded object property
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Intellij IDEA, format all code in a project
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Turning off “created by” stamp when generating files in IntelliJ
...h dialog. There should be a tab called Includes on which you will find the Java and ActionScript file types, and the text can simply be removed completely if you like.
But, in more recent versions of IntelliJ things have got quite a bit easier. The first time it generates this stuff, put your curso...
Lock Android phone application to Portrait mode
...g worked perfectly for a simple app that I developed:
Within MainActivity.java add:
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
to onCreate ()
This is mine:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setCont...
Cassandra port usage - how are the ports used?
...MX monitoring port
1024 - 65355 Random port required by JMX. Starting with Java 7u4 a specific port can be specified using the com.sun.management.jmxremote.rmi.port property.
7000 Inter-node cluster
7001 SSL inter-node cluster
9042 CQL Native Transport Port
9160 Thrift
DataStax OpsCenter
61620 o...