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Original purpose of ? [closed]
...purpose today because HTTP as we know it today is still, at least fundamentally, a stateless protocol.
This use case was actually first described in HTML 3.2 (I'm surprised HTML 2.0 didn't include such a description):
type=hidden
These fields should not be rendered and provide a means for servers t...
What does “:=” do?
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answered Mar 17 '11 at 20:19
drudgedrudge
29.3k66 gold badges3131 silver badges4141 bronze badges
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Clearing purchases from iOS in-app purchase sandbox for a test user
...ases for an address: so tester+01@gmail.com and tester+02@gmail.com both really just go to tester@gmail.com. Probably other email hosts do the same. When you create a test account you need to introduce: first name, last name, email address, password, secret question, secret answer, date of birth, an...
How can I validate a string to only allow alphanumeric characters in it?
How can I validate a string using Regular Expressions to only allow alphanumeric characters in it?
10 Answers
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jquery: $(window).scrollTop() but no $(window).scrollBottom()
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answered Jan 11 '11 at 7:47
David TangDavid Tang
84.3k2828 gold badges156156 silver badges144144 bronze badges
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Create a string of variable length, filled with a repeated character
...slower than a string-concatenation-based implementation. It performs especially badly on large strings. See below for full performance details.
On Firefox, Chrome, Node.js MacOS, Node.js Ubuntu, and Safari, the fastest implementation I tested was:
function repeatChar(count, ch) {
if (count == ...
How to use “raise” keyword in Python [duplicate]
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Community♦
111 silver badge
answered Dec 19 '12 at 17:32
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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Querying data by joining two tables in two database on different servers
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11 Answers
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Active
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Convert seconds to Hour:Minute:Second
...f details
– WonderLand
Jul 1 '14 at 11:38
55
This shouldn't be the accepted answer due to the obv...
How to select only 1 row from oracle sql?
... @ypercube far as I can tell, it does. (At least it works for my installation of oracle10g.)
– user684934
Jan 19 '12 at 0:28
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