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What Process is using all of my disk IO
... 53124K 0K 98% java
358 0K 636K 0K 1% jbd2/dm-0-8
13893 0K 192K 72K ...
Sending and Parsing JSON Objects in Android [closed]
...s tiny (50kB). Functionality is more limited (no annotations, just regular Java Beans), but performance-wise should be fast, and initialization (first-call) overhead very low as well.
So it just might be good choice, especially for smaller apps.
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Final arguments in interface methods - what's the point?
In Java, it is perfectly legal to define final arguments in interface methods and do not obey that in the implementing class, e.g.:
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ExecutorService that interrupts tasks after a timeout
...ut for the FutureTask. Look at the example in my answer to this question,
java native Process timeout
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Regex for splitting a string using space when not surrounded by single or double quotes
... the capturing groups because you don't want the quotes in the list.
This Java code builds the list, adding the capturing group if it matched to exclude the quotes, and adding the overall regex match if the capturing group didn't match (an unquoted word was matched).
List<String> matchList =...
Maximum and Minimum values for ints
...looking for minimum and maximum values for integers in python. For eg., in Java, we have Integer.MIN_VALUE and Integer.MAX_VALUE . Is there something like this in python?
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Too many 'if' statements?
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You don't need the assert, Java will throw an IndexOutOfBoundsException anyway if one or more indices are out of bounds.
– JAB
Mar 19 '14 at 11:55
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How to exit if a command failed?
...d up the following idiom:
echo "Generating from IDL..."
idlj -fclient -td java/src echo.idl
if [ $? -ne 0 ]; then { echo "Failed, aborting." ; exit 1; } fi
echo "Compiling classes..."
javac *java
if [ $? -ne 0 ]; then { echo "Failed, aborting." ; exit 1; } fi
echo "Done."
Precede each command w...
Remote debugging Tomcat with Eclipse
...tton available on eclipse toolbar.
In Debug configurations find "Remote Java Application" and double click on it.
In Name field enter any name which you like to.
From project field using browse button select the project which you want to perform remote debug.
The hostname is nothing but the ho...
Why JSF saves the state of UI components on server?
...wing context param in web.xml:
<context-param>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>client</param-value>
</context-param>
It will then be serialized to an encrypted string in a hidden input field with the name javax.faces....