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Best way to test for a variable's existence in PHP; isset() is clearly broken
From the isset() docs :
17 Answers
17
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Difference between no-cache and must-revalidate
From the RFC 2616
4 Answers
4
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string.charAt(x) or string[x]?
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From MDN:
There are two ways to access an individual character in a string. The first is the charAt method, part of ECMAScript 3:
return 'cat'.charAt(1); // returns "a"
The other way is to treat the string as an ar...
Is there any way to post events to Google Analytics via server-side API? [closed]
I'm trying to use Google Analytics from our backend system by posting events to it. Is there any way to do this with GA's API on server-side?
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Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
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From the javadocs:
When a Statement object is closed, its
current ResultSet object, if one
exists, is also closed.
However, the javadocs are not very clear on whether the Statement and ResultSet are closed when you ...
HTML button calling an MVC Controller and Action method
...error in the IDE which still didn't render properly. I had to use solution from here: stackoverflow.com/a/16420877/410937
– atconway
Jan 31 '14 at 14:47
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What “things” can be injected into others in Angular.js?
...e two versions. value works just the same way--if whatever we would return from our $get function (aka our factory function) is always exactly the same, we can write even less code using value. For example, since we always return the same function for our greeting service, we can use value to define...
git ahead/behind info between master and branch?
...- provided the user does git fetch before; useful to prevent pull requests from outdated branches.
– jakub.g
Mar 2 '16 at 19:53
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Can I use a hash sign (#) for commenting in PHP?
... in which case "#" makes its appearance. And perl gets its comment syntax from the unix-ey shells.
– Gerard ONeill
Jun 17 '19 at 12:41
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Git on Windows: How do you set up a mergetool?
...merge.cmd 'p4merge.exe \"$BASE\" \"$LOCAL\" \"$REMOTE\" \"$MERGED\"'
or, from a windows cmd.exe shell, the second line becomes :
git config --global mergetool.p4merge.cmd "p4merge.exe \"$BASE\" \"$LOCAL\" \"$REMOTE\" \"$MERGED\""
The changes (relative to Charles Bailey):
added to global git c...