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Freeing up a TCP/IP port?
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answered Apr 15 '09 at 7:55
uziuzi
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How to remove empty cells in UITableView? [duplicate]
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answered Jan 25 '13 at 11:11
AndyAndy
13.9k44 gold badges4040 silver badges5656 bronze badges
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Can I apply the required attribute to fields in HTML5?
...heck if a user has selected something from a <select> field in HTML5?
13 Answers
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What should every programmer know about security? [closed]
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552
Principles to keep in mind if you want your applications to be secure:
Never trust any inpu...
What happens when there's insufficient memory to throw an OutOfMemoryError?
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145
The JVM never really runs out of memory. It does memory computation of the heap stack in advance...
How do you properly use namespaces in C++?
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15 Answers
15
Active
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Transitions on the CSS display property
...visibility: hidden;
opacity: 0;
transition: visibility 0s, opacity 0.5s linear;
}
div:hover > ul {
visibility: visible;
opacity: 1;
}
<div>
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ul>
</d...
How to benchmark efficiency of PHP script
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+50
If you actually want to benchmark real world code, use tools like Xdebug and XHProf.
Xdebug is great for when you're working in dev/...
Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
...e space, etc.
– Pete Alvin
Apr 29 '15 at 13:00
1
Is it common knowledge that hyphens have to come...