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How do I check in JavaScript if a value exists at a certain array index?
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array.length does not iterate over anything, it's just a single number.
– thomasrutter
Jun 26 '17 at 0:13
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Are custom elements valid HTML5?
...n HTML5. This confirms Alochi's circular argument observation. 2) Nowhere does the spec say that custom elements are not permitted.
– d13
Mar 24 '12 at 9:59
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SVN repository backup strategies
...svnadmin dump repositorypath | gzip > backupname.svn.gz
Since Windows does not support GZip it is just:
svnadmin dump repositorypath > backupname.svn
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How to convert an array to object in PHP?
... @feeela I don't think it's unfair at all.. i did mention that it does the conversion recursively. Also, the 2-3x performance hit was arrived at using an flat input array (which wouldn't use any recursion)
– jlb
May 13 '13 at 14:15
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Is the ternary operator faster than an “if” condition in Java [duplicate]
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Does it matter which I use?
Yes! The second is vastly more readable. You are trading one line which concisely expresses what you want against nine lines of effectively clutter.
Which is faster?
Neither.
Is it a be...
What's the rationale for null terminated strings?
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C doesn't have a string as part of the language. A 'string' in C is just a pointer to char. So maybe you're asking the wrong question.
"What's the rationale for leaving out a string type" might be more relevant. To that I wo...
Check if DataRow exists by column name in c#? [duplicate]
...!= null)
{
doSomethingUseful;
{
else { return; }
Although the DataRow does not have a Columns property, it does have a Table that the column can be checked for.
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Xcode 'Build and Archive' menu item disabled
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Why? Because Apple almost only does user experience testing for non-developers, clearly.
– Luke Stanley
Jan 22 '13 at 17:10
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Meaning of ffmpeg output (tbc, tbn, tbr) [closed]
...e video frame rate
This was also asked on the FFmpeg mailing lists: What does the output of ffmpeg mean? tbr tbn tbc etc?
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How do I set up curl to permanently use a proxy? [closed]
... is to use (maybe the better solution) the ~/.curlrc file (create it if it does not exist) :
proxy = <proxy_host>:<proxy_port>
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