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What is the use of the square brackets [] in sql statements?
...his the only purpose of the square brackets?
– user2140173
Jul 8 '13 at 15:33
2
Related q: stacko...
jQuery: find element by text
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441
You can use the :contains selector to get elements based on their content.
Demo here
$('...
What is __future__ in Python used for and how/when to use it, and how it works
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405
With __future__ module's inclusion, you can slowly be accustomed to incompatible changes or to...
How to resize superview to fit all subviews with autolayout?
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4 Answers
4
Active
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What does a tilde do when it precedes an expression?
...For example, if your number was 1, its binary representation of the IEEE 754 float (how JavaScript treats numbers) would be...
0011 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
So ~ converts its operand to a 32 bit integer (bitwise operators in JavaScript do that)......
How are echo and print different in PHP? [duplicate]
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From:
http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid/1/fid/40
Speed. There is a difference between the two, but speed-wise it
should be irrelevant which one you use. echo is marginally faster
since it doesn't set a retur...
grep using a character vector with multiple patterns
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edited Jun 8 at 14:03
Henrik
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answ...
Java 8 List into Map
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1417
Based on Collectors documentation it's as simple as:
Map<String, Choice> result =
c...
What does the number in parentheses shown after Unix command names in manpages mean?
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499
It's the section that the man page for the command is assigned to.
These are split as
Gene...
How do you round a floating point number in Perl?
...sprintf() or printf() is usually the easiest
route.
printf("%.3f", 3.1415926535); # prints 3.142
The POSIX module (part of the standard Perl distribution) implements
ceil(), floor(), and a number of other mathematical and trigonometric
functions.
use POSIX;
$ceil = ceil(3.5);...