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Why doesn't Python have a sign function?
...ave a sign function. It has an abs builtin (which I consider sign 's sister), but no sign .
12 Answers
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How do emulators work and how are they written? [closed]
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Emulation is a multi-faceted area. Here are the basic ideas and functional components. I'm going to break it into pieces and then fill in the details via edits. Many of the things I'm going to describe will require knowledge of the ...
What is an ORM, how does it work, and how should I use one? [closed]
... that I'm designing, but I'm having trouble finding information on what it is or how it works.
5 Answers
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FirstOrDefault: Default value other than null
...a Default value of something other than null. What I haven't worked out is what kind of things other than null can be returned by this (and similar) method when there are no items in the query result. Is there any particular way that this can be set up so that if there is no value for a particul...
Tricky Google interview question
A friend of mine is interviewing for a job. One of the interview questions got me thinking, just wanted some feedback.
21 A...
How are echo and print different in PHP? [duplicate]
Is there any major and fundamental difference between these two functions in PHP?
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Serializing class instance to JSON
...resentation of a class instance and having difficulty. Let's say the class is built like this:
10 Answers
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Why does the 260 character path length limit exist in Windows?
I have come up against this problem a few times at inopportune moments:
11 Answers
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How do I check whether a checkbox is checked in jQuery?
... DOM element will give you the checked state of the element.
Given your existing code, you could therefore do this:
if(document.getElementById('isAgeSelected').checked) {
$("#txtAge").show();
} else {
$("#txtAge").hide();
}
However, there's a much prettier way to do this, using toggle:
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Truststore and Keystore Definitions
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answered Nov 25 '08 at 18:42
DarronDarron
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