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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
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Undo git update-index --skip-worktree
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answered Jun 21 '12 at 3:43
Kevin BurkeKevin Burke
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How to concatenate columns in a Postgres SELECT?
...xpression valid in any case.
For non-string data types, you can "fix" the 1st statement by casting at least one argument to text. (Any type can be cast to text):
SELECT a::text || b AS ab FROM foo;
Judging from your own answer, "does not work" was supposed to mean "returns NULL". The result of a...
finding the type of an element using jQuery
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617
The following will return true if the element is an input:
$("#elementId").is("input")
or y...
Recover from git reset --hard?
... editor/IDE stores temp copies under /tmp or C:\TEMP and things like that.[1]
git reset HEAD@{1}
This will restore to the previous HEAD
[1] vim e.g. optionally stores persistent undo, eclipse IDE stores local history; such features might save your a**
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Pushing a local branch up to GitHub
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221
I believe you're looking for git push origin my_new_branch, assuming your origin remote is confi...
File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
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145
System.getProperties() can be overridden by calls to System.setProperty(String key, String val...