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Rails detect if request was AJAX
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edited Jul 10 '15 at 16:46
answered Nov 22 '11 at 1:08
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What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
...y again (e.g. 'git pull <repository> <refspec>').
See git-pull(1) for details.
If you often merge with the same branch, you may want to
use something like the following in your configuration file:
[branch "test"]
remote = <nickname>
merge = <remote-ref>
[re...
Counting inversions in an array
I'm designing an algorithm to do the following: Given array A[1... n] , for every i < j , find all inversion pairs such that A[i] > A[j] . I'm using merge sort and copying array A to array B and then comparing the two arrays, but I'm having a difficult time seeing how I can use this to find...
How to add icon inside EditText view in Android ?
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edited Nov 26 '10 at 0:38
answered Nov 26 '10 at 0:31
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PHP - Modify current object in foreach loop
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edited Dec 12 '18 at 7:30
lloiacono
3,16222 gold badges2525 silver badges3535 bronze badges
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SVG Positioning
...ransformation in the g element:
<g transform="translate(20,2.5) rotate(10)">
<rect x="0" y="0" width="60" height="10"/>
</g>
Links: Example from the SVG 1.1 spec
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How to exit a function in bash
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137
Use:
return [n]
From help return
return: return [n]
Return from a shell function.
Causes a ...
Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
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answered Aug 25 '14 at 6:35
BrenBarnBrenBarn
197k2727 gold badges348348 silver badges337337 bronze badges
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Git pull from another repository
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137
Issue the following command in your Acme repo. It adds a new remote repository named upstream ...
How to get the max of two values in MySQL?
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Use GREATEST()
E.g.:
SELECT GREATEST(2,1);
Note: Whenever if any single value contains null at that time this function always returns null (Thanks to user @sanghavi7)
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