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How can I view an old version of a file with Git?
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If you like GUIs, you can use gitk:
start gitk with:
gitk /path/to/file
Choose the revision in the top part of the screen, e.g. by description or date. By default, the lower part of the screen shows the diff for that revision, (corresponding to the "patch" ra...
Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
...ed binary (.pyc) file. After deleting all such files in my project, server started running again. :)
So if you get this error, out of nowhere, i.e without making any change seemingly-related to django-settings, this could be a good first measure.
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What's the most efficient way to test two integer ranges for overlap?
... There are more cases than depicted in your pictures. E.g., what if w2 starts before w1 and ends after w1?
– WilliamKF
Aug 19 '14 at 3:34
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vim - How to delete a large block of text without counting the lines?
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Go to the starting line and type ma (mark "a"). Then go to the last line and enter d'a (delete to mark "a").
That will delete all lines from the current to the marked one (inclusive). It's also compatible with vi as well as vim, on th...
gdb fails with “Unable to find Mach task port for process-id” error
...e where you overwrite some config/binaries that your computer relies on to start up and operate normally.
– shaunhusain
Feb 12 '18 at 21:05
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How to paste yanked text into the Vim command line
...ontent. Of course the register = is read-only, and one-shot. Each time you start using it, you will have to enter a new expression.
cf. :help quote_=
Corollary: If you are editing a command, and you realize that you should need to insert into your command line some line from your current buffer: d...
initialize a numpy array
... out the different numpy functions that create arrays, like numpy.linspace(start, stop, size) (equally spaced number), or numpy.arange(start, stop, inc). Where possible, these functions will make arrays substantially faster than doing the same work in explicit loops
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IE8 issue with Twitter Bootstrap 3
...hl/Respond/pull/206
Update:
Please read: http://getbootstrap.com/getting-started/#support
In addition, Internet Explorer 8 requires the use of respond.js to enable media query support.
See also: https://github.com/scottjehl/Respond
For this reason the basic template contains these lines in ...
Are there any suggestions for developing a C# coding standards / best practices document? [closed]
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We start with
Microsoft's .NET guidelines: http://msdn.microsoft.com/en-us/library/ms229042.aspx (link updated for .NET 4.5)
Microsoft's C# guidelines: http://blogs.msdn.com/brada/articles/361363.aspx.
and then document the...
Execute PowerShell Script from C# with Commandline Arguments
...he argument, I just specify the path of the script to be executed.
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.FileName = @"powershell.exe";
startInfo.Arguments = @"& 'c:\Scripts\test.ps1'";
startInfo.RedirectStandardOutput = true;
startInfo.RedirectStandardError = true;
star...