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How to round up the result of integer division?
...of how to display pagination controls, when using a language such as C# or Java.
16 Answers
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Debugging sqlite database on the device
...elete, insert rows to your tables .Everything from your app.
Its a single java activity file ,just add the java file to your source folder.When the development is done remove the java file from your src folder thats it .
It helped me a lot .Hope it helps you too .
You can view the 1 minute demo h...
Difference between HashMap, LinkedHashMap and TreeMap
What is the difference between HashMap , LinkedHashMap and TreeMap in Java?
I don't see any difference in the output as all the three has keySet and values . What are Hashtable s?
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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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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....