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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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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...
The most efficient way to implement an integer based power function pow(int, int)
... @AkhilJain: It's perfectly good C; to make it valid also in Java, replace while (exp) and if (exp & 1) with while (exp != 0) and if ((exp & 1) != 0) respectively.
– Ilmari Karonen
Apr 8 '13 at 16:38
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Sign APK without putting keystore info in build.gradle
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The nice thing about Groovy is that you can freely mix Java code, and it's pretty easy to read in a key/value file using java.util.Properties. Perhaps there's an even easier way using idiomatic Groovy, but Java is still pretty simple.
Create a keystore.properties file (in this e...
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....
Python str vs unicode types
...(0xE2 0x89 0xA0)
???? → 11110000 10011111 10011000 10000010 (0xF0 0x9F 0x98 0x82)
The way UTF-8 encodes characters to bit strings is very well described here.
Unicode and Encodings
Looking at the above examples, it becomes clear how Unicode is useful.
For example, if I'm Latin-1 and I want to...
Ideal way to cancel an executing AsyncTask
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are you suggesting we use regular java thread and "abort" the thread run using volatile boolean variable - the conventional Java way?
– Samuh
Apr 29 '10 at 14:57
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