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How to set specific java version to Maven
...anielBarbarian to set it in mvn.bat.
For some not familiar with window's batch file, I just basically added the set JAVA_HOME=<path_to_other_jdk> line after @REM ==== START VALIDATION ==== in mvn.bat (i.e., %MAVEN_HOME%\bin\mvn.bat):
@REM ==== START VALIDATION ====
set JAVA_HOME=C:\Program ...
HttpURLConnection timeout settings
...HttpURLConnection has a setConnectTimeout method.
Just set the timeout to 5000 milliseconds, and then catch java.net.SocketTimeoutException
Your code should look something like this:
try {
HttpURLConnection.setFollowRedirects(false);
HttpURLConnection con = (HttpURLConnection) new URL(url...
What is the difference between a Docker image and a container?
... /bin/sh -c 'exec doc 4 months ago Up 12 weeks 0.0.0.0:5000->5000/tcp docker-registry
Here I'm running a dockerized version of the docker registry, so that I have a private place to store my images. Again, some things to note:
Like IMAGE ID, CONTAINER ID is the true iden...
Rename multiple files based on pattern in Unix
...
if you want to batch rename recursively use ; in conjunction with #1. example: mmv ";fgh*" "#1jkl#2"
– Alp
Apr 12 '15 at 16:14
...
Environment variables for java installation
...vac is not recognized as internal or external command, operable program or batch file.
Write in cmd : set path=C:\Program Files\Java\jdk1.8.0_121\bin
Write in cmd : javac
You can check that path is set if not error has been raised.
It is important to note that these changes are only temporary...
Data Modeling with Kafka? Topics and Partitions
...bout when using a new service (such as a non-RDBMS data store or a message queue) is: "How should I structure my data?".
4 ...
Loop through all nested dictionary values?
...quite easily by replacing the stack (a list) by a deque or even a priority queue.
– Fred Foo
May 25 '12 at 15:30
Yep, ...
Python multiprocessing PicklingError: Can't pickle
....function failed
The problem is that the pool methods all use a mp.SimpleQueue to pass tasks to the worker processes. Everything that goes through the mp.SimpleQueue must be pickable, and foo.work is not picklable since it is not defined at the top level of the module.
It can be fixed by defining...
Can you use if/else conditions in CSS?
... PHP that way the elements styling can change.
– csga5000
Feb 21 '15 at 22:14
and, what about if you want to stylize s...
Spring Data: “delete by” is supported?
...
Be carefull when you use derived query for batch delete.
It isn't what you expect: DeleteExecution
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