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What is the fundamental difference between WebSockets and pure TCP?
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answered Apr 21 '10 at 9:58
AshAsh
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Shell equality operators (=, ==, -eq)
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And a mistaken string comparison can produce the complete wrong answer. '10' is lexicographically less than '2', so a string comparison returns true or 0. So many are bitten by this bug:
$ [[ 10 < 2 ]]; echo $?
0
vs the correct test for 10 being arithmetically less than 2:
$ [[ 10 -lt 2 ]];...
What's a quick way to test to see a file exists?
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TheNeil
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answered Aug 31 '09 at 9:47
reinrein
30.8...
How to initialize a dict with keys from a list and empty value in Python?
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edited Feb 11 '10 at 6:36
answered Feb 11 '10 at 2:45
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SEH stack 结构探索（1）--- 从 SEH 链的最底层（线程第1个SEH结构）说起 -...
...ptr [ebp+0Ch]
772e9d0d ff7508 push dword ptr [ebp+8]
772e9d10 e806000000 call ntdll32!__RtlUserThreadStart (772e9d1b)
772e9d15 cc int 3
772e9d16 90 nop
772e9d17 90 nop
772e9d18 90 nop
772e9d19 90 n...
how to use XPath with XDocument?
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edited Dec 10 '14 at 22:28
Quppa
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answered Jun 2...
Django's SuspiciousOperation Invalid HTTP_HOST header
...csrf attack.
– ramwin
Jan 19 '18 at 10:28
add a comment
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'float' vs. 'double' precision
...digits: all integers of up to 9 decimal digits can be stored, but a lot of 10-digit numbers can be stored as well.
Why don't doubles
have 14 significant figures?
The encoding of a double uses 64 bits (1 bit for the sign, 11 bits for the exponent, 52 explicit significant bits and one implicit...
How to define multiple CSS attributes in jQuery?
... multiple CSS properties, then use the following:
.css({
'font-size' : '10px',
'width' : '30px',
'height' : '10px'
});
NB!
Any CSS properties with a hyphen need to be quoted.
I've placed the quotes so no one will need to clarify that, and the code will be 100% functional.
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LINQ query to return a Dictionary
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leppieleppie
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