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Mercurial (hg) commit only certain files
...What "auto-add behavior" behaviour? Did hg used to auto-add files? Because now you have to do so explicitly or they will be untracked.
– mpen
Jul 6 '18 at 23:56
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Could not locate Gemfile
...re your Gemfile normally is located.
Of course you solved this problem for now but occasionally we all get into trouble with this finding the Gemfile. I sometimes like when you can have all you gems in the .bundle directory also.
It never hurts to keep this site address under your pillow.
http://bun...
How to change Navigation Bar color in iOS 7?
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@Rob85 I am not in front of Xcode right now, but when Xcode 7 (with iOS 9) was released I verified that these instructions were still up-to-date. Make sure that the Navigation Bar is selected, the black style should be in the attributes inspector of the Navigation ...
Traits vs. interfaces
...later you decide you want to use a file-based cache system instead of APC. Now you have to change your controller code because you've programmed your controller to work with the functionality of the ApcCacher class rather than to an interface that expresses the capabilities of the ApcCacher class. L...
How to extract a git subdirectory and make a submodule out of it?
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Nowadays there's a much easier way to do it than manually using git filter-branch: git subtree
Installation
NOTE git-subtree is now part of git (if you install contrib) as of 1.7.11, so you might already have it installed. ...
Namespace not recognized (even though it is there)
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Don't know why, but this worked in VS2019 when I added a new file containing a new class to a project, but could not create a new instance of that class in another project which already had a reference to the new class's containing ...
What is the difference between SQL Server 2012 Express versions?
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it used to be like that, now there are no more technicalities :D
– Alberto Rivelli
Mar 11 '16 at 14:32
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How can I convert bigint (UNIX timestamp) to datetime in SQL Server?
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@Whitecat Don't know if you already solved your problem, but watch the casing! Maybe your database collation setting is set to something like 'SQL_Latin1_General_CP1_CS_AS', CS is the keyword here. It stands for "CaseSensitiv" therefor your c...
What is the purpose of using -pedantic in GCC/G++ compiler?
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-pedantic causes the compiler to actually comply to the C standard; so now it will produce a diagnostic message, as is required by the standard:
gcc -c -pedantic -std=c90 pedantic_test.c
pedantic_test.c:2:9: warning: ISO C forbids zero-size array ‘zero_size_array’ [-Wpedantic]
int zero...
Proper way to handle multiple forms on one page in Django
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Great idea with those prefixes, we used those now and they work like a charm. But we still had to insert a hidden field to detect which form was submitted, because both forms are in a lightbox (each in a separate one). Because we need to reopen the correct lightbox we ne...