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Can I load a UIImage from a URL?
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Doesn't the data need to be converted from PNG (or JPG) file format to UIImage data? Or does UIImage figure that out somehow?
– progrmr
May 6 '10 at 19:03
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How can I get the current stack trace in Java?
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@Tony 's solution is better because it doesn't require a throwable
– mvd
Jan 26 '15 at 20:51
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css ellipsis on second line
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Note that, as of this comment, -webkit-line-clamp does not respect visibility: hidden. bugs.webkit.org/show_bug.cgi?id=45399
– Kevin
Oct 29 '14 at 13:08
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How do I use format() on a moment.js duration?
... method on duration objects? I can't find it anywhere in the docs and it doesn't seen to be an attribute on duration objects.
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Delete empty lines using sed
...at uses ERE, for example with gnu sed:
sed -r '/^\s*$/d'
(Note that sed does NOT support PCRE.)
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Command to get time in milliseconds
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doesn't work on Mac OS, since %N is not supported by date
– yegor256
Aug 27 '13 at 18:36
34
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What is the strict aliasing rule?
... the strict aliasing rule buys the compiler. Basically, with this rule, it doesn't have to think about inserting instructions to refresh the contents of buff every run of the loop. Instead, when optimizing, with some annoyingly unenforced assumptions about aliasing, it can omit those instructions, l...
Set environment variables on Mac OS X Lion
...e is located at:
~/.bash_profile
Update for Mavericks
OS X Mavericks does not use the environment.plist - at least not for OS X windows applications. You can use the launchd configuration for windowed applications. The .bash_profile is still supported since that is part of the bash shell used ...
Ordering by the order of values in a SQL IN() clause
... @Vojto sorting by an arbitrary order is slow by definition. This does its best since there's no guarantee that IN and FIELD parameters are equal. Doing this in a program code may be faster by using that additional knowledge. Of course, it could be wiser to put this burden on the client rat...
Convert list to dictionary using linq and not worrying about duplicates
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that doesn't ignore case
– onof
Jul 23 '10 at 14:32
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