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javascript check for not null
Below is a code snippet, where we retrieve a form value.
Before further processing check if the value is not null..
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What does Java option -Xmx stand for? [duplicate]
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How to fix PCH error?
When I try to build my app in Xcode , I get this error message:
22 Answers
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How to change file encoding in NetBeans?
I want to change encoding of file in NetBeans IDE (ver 6.9.1), let's say from ANSII to UTF-8. How can I do that?
8 Answers
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Converting Java objects to JSON with Jackson
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Codeigniter - no input file specified
I am a beginner in Codeigniter and I saw a CI tutorial and was just trying to do a simple thing. I downloaded the CI and added this file to controller directory, but it won't work.
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Double decimal formatting in Java
I'm having some problems formatting the decimals of a double. If I have a double value, e.g. 4.0, how do I format the decimals so that it's 4.00 instead?
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What, exactly, is needed for “margin: 0 auto;” to work?
I know that setting margin: 0 auto; on an element is used to centre it (left-right). However, I know that the element and its parent must meet certain criteria for the auto margin to work, and I can never seem to get the magic right.
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How to run Selenium WebDriver test cases in Chrome?
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Rename multiple files in a directory in Python [duplicate]
I'm trying to rename some files in a directory using Python.
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