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What is the exact meaning of IFS=$'\n'?
...o "$*"). restoring IFS to $' \t\n' in a Bourne shell friendly manner is no mean feat.
– jeberle
Mar 11 '14 at 1:16
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Rails server says port already used, how to kill that process?
...the parentheses will return a process id that using the port 3000. And -t means specifies that lsof should produce terse output with process identifiers only and no header - e.g., so that the output may be piped to kill(1). than I guess you know what kill will do
– Papouche...
SVG Positioning
...nt implements clipping by default (at least at the moment in Chrome). This means any overflow will not be visible. Unlike the "g" element. Just set overflow="visible" and you're back in business, if this bites you.
– bladnman
Sep 6 '13 at 22:21
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How do I clone a Django model instance object and save it to the database?
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model_to_dict takes an exclude parameter, which means you don't need the separate pop: model_to_dict(instance, exclude=['id'])
– georgebrock
Jul 16 '15 at 18:28
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Replace input type=file by an image
...file"> based workaround that tries to trigger the "open file" dialog by means other than clicking on the actual control could be removed from browsers for security reasons at any time. (I think in the current versions of FF and IE, it is not possible any more to trigger that event programmaticall...
What does the 'standalone' directive mean in XML?
What does the ' standalone ' directive mean in an XML document?
5 Answers
5
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How to get the process ID to kill a nohup process?
...y standard error output to the standard input. Since the prior > my.log means to redirect standard output to my.log, we need a way to ensure that error messages also go to my.log. 2 > &1 ensures that such errors go to standard output, which in turn goes to my.log. See I/O Redirection.
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How to get the index of an element in an IEnumerable?
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I think you mean to say ... comparer.Equals(x.a, value) =)
– Marc
Aug 17 '09 at 21:55
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The project type is not supported by this installation
... file with a notepad and check first line: what is Format Version there? I mean the project might be created with VS 2010.
– SergGr
May 3 '10 at 8:46
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Storing integer values as constants in Enum manner in java [duplicate]
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That's also quite verbose. It means you keep an entirely separate data structure just to have a mapping from key to a derived numeric index. Bloch also (Item 31) suggests for simple integer index values to use the pattern outlined in @BlairHippo's answer...