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Check whether a string contains a substring
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235
To find out if a string contains substring you can use the index function:
if (index($str, $sub...
Undo a Git commit after push using reverse patch?
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50
Sounds like you want to use git-revert.
https://www.kernel.org/pub/software/scm/git/docs/git-r...
.NET 4.0 build issues on CI server
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MIME type warning in chrome for png images
...hrStefan Mohr
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How do I get the localhost name in PowerShell?
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Note: if your DNS name is longer than 15 characters, [System.Net.Dns]::GetHostName() (doesn't truncate) is better than $env:COMPUTERNAME (truncates)
– sonjz
Jul 19 '16 at 23:42
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Join strings with a delimiter only if strings are not null or empty
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community wiki
5 revs, 2 users 98%georg
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Get class name of django model
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154
Try Book.__name__.
Django models are derived from the ModelBase, which is the Metaclass for al...
git update-index --assume-unchanged on directory
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edited May 15 '19 at 13:07
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answered Sep 5 '12 at 20:03
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MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
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495
Use keyword VALUES to refer to new values (see documentation).
INSERT INTO beautiful (name, age...
How do I check for a network connection?
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153
You can check for a network connection in .NET 2.0 using GetIsNetworkAvailable():
System.Net.N...