大约有 12,080 项符合查询结果（耗时：0.0225秒） [XML]
Center image in table td in CSS
...d with setting margin-left to a specific value but it also increased the size of td too and that isn't exactly what I wanted
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Compare a string using sh shell
...ator for string comparison:
Sourcesystem="ABC"
if [ "$Sourcesystem" = "XYZ" ]; then
echo "Sourcesystem Matched"
else
echo "Sourcesystem is NOT Matched $Sourcesystem"
fi;
man test says that you use -z to match for empty strings.
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What is in your .vimrc? [closed]
Vi and Vim allow for really awesome customization, typically stored inside a .vimrc file. Typical features for a programmer would be syntax highlighting, smart indenting and so on.
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JavaScript object: access variable property by name as string [duplicate]
... have a nested object like so:
var foo = { a: 1, b: 2, c: {x: 999, y:998, z: 997}};
you can access property x of c as follows:
var cx = foo['c']['x']
If a property is undefined, an attempt to reference it will return undefined (not null or false):
foo['c']['q'] === null
// returns false
foo[...
Set Background cell color in PHPExcel
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41.9k3535 gold badges114114 silver badges167167 bronze badges
answered Jul 21 '11 at 13:26
user198003user198003
10.4k2525 gold bad...
How does this giant regex work?
...2\x61\x73\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65\x28
is acutally:
eval(gzinflate(base64_decode(
This is the code will print out the source code for this backdoor. However i would not execute the resulting PHP code, unless it is on a disposable virtual machine.
<?php
print gzinflate(base6...
Which version of CodeIgniter am I currently using?
...Brock
19.9k99 gold badges4242 silver badges6161 bronze badges
5
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What does auto&& tell us?
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By using auto&& var = <initializer> you are saying: I will accept any initializer regardless of whether it is an lvalue or rvalue expression and I will preserve its constness. This is typically used for forwarding (usually with T&&). The reason ...
Convert timestamp to readable date/time PHP
...red Mar 6 '11 at 21:31
Rocket HazmatRocket Hazmat
195k3838 gold badges273273 silver badges318318 bronze badges
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What optimizations can GHC be expected to perform reliably?
GHC has a lot of optimizations that it can perform, but I don't know what they all are, nor how likely they are to be performed and under what circumstances.
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