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How to find out line-endings in a text file?
...can see \n or \r\n in vi, you can see which type of file it is (UNIX, DOS, etc.) to infer which line endings it has...
:set ff
Alternatively, from bash you can use od -t c <filename> or just od -c <filename> to display the returns.
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Mercurial - all files that changed in a changeset?
... - hg status --change . worked better and gave a file action prefix (A\M\D etc) and better relative path
– zaxy78
Mar 26 '19 at 13:15
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How to rename with prefix/suffix?
...ame foo foo0 foo? foo??
This renames foo1 to foo01, and foo10 to foo010, etc.
I use a Perl script called rename, which I originally dug out from the first edition Camel book, circa 1992, and then extended, to rename files.
#!/bin/perl -w
#
# @(#)$Id: rename.pl,v 1.7 2008/02/16 07:53:08 jleffler ...
Measure elapsed time in Swift
... won't affect NSDate which is always in GMT), and your edit to reverse the order is definitely an improvement.
– JeremyP
May 26 '19 at 15:49
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Enum type constraints in C# [duplicate]
...discussion in the language design team.
The CLR doesn't support it, so in order to make it work we'd need to do runtime work in addition to the language work. (see answer comments)
I can see that there are a few decent usage cases, but none of them are so compelling that we'd do this work rather ...
Is bool a native C type?
...that is). This way one should not care if that is {1, 0}, {-1, 0}, {0, 1}, etc, and it is guaranteed to work in comparisons, because it was crafted using one.
– MestreLion
Feb 16 '15 at 5:55
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Test for multiple cases in a switch, like an OR (||)
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to get the difference between two arrays in JavaScript?
... operation, because property lookup is the very own job of Sets, which are orders of magnitude faster then indexOf/includes. Simply put, your solution is very inefficient and rather slow.
– user6445533
Oct 18 '16 at 19:35
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Command to collapse all sections of code?
...d): ctrl + m + o only collapses all FUNCTIONS, not the classes (or regions etc). ctrl +m + L will toggle expanding, collapsing everything.
– paul23
Oct 11 '11 at 11:30
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Exit single-user mode
...aced with an error message that the given database is in single user mode, etc.
– youcantryreachingme
Apr 10 '19 at 3:42
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