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How to pass multiple parameters in a querystring
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Query_string
(Following is the text of the linked section of the Wikipedia entry.)
Structure
A ...
What is a practical use for a closure in JavaScript?
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I've used closures to do things like:
a = (function () {
var privatefunction = function () ...
Can I update a component's props in React.js?
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jasonmerino
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answered Jul 24 '14 at 20:52
ValéryValéry
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Swapping two variable value without using third variable
...mory locations (rather than different values). This is because (p xor p) = 0 and if both x and y share the same memory location, when one is set to 0, both are set to 0.
When both *x and *y are 0, all other xor operations on *x and *y will equal 0 (as they are the same), which means that the functio...
What do @, - and + do as prefixes to recipe lines in Make?
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answered Aug 13 '10 at 13:44
Jonathan LefflerJonathan Leffler
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Random record in ActiveRecord
...a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
25 Answers
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How to have no pagebreak after \include in LaTeX
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gschenkgschenk
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Are static fields open for garbage collection?
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Sergey Maksimenko
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answered Jan 17 '09 at 9:44
bruno condebruno conde
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How to percent-encode URL parameters in Python?
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Python 2
From the docs:
urllib.quote(string[, safe])
Replace special characters in strin...
What is a “Bitmap heap scan” in a query plan?
... de BernardyDenis de Bernardy
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