大约有 47,000 项符合查询结果（耗时：0.0587秒） [XML]
Find and Replace Inside a Text File from a Bash Command
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958
The easiest way is to use sed (or perl):
sed -i -e 's/abc/XYZ/g' /tmp/file.txt
Which will inv...
How to pass optional arguments to a method in C++?
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8 Answers
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When do I need to use AtomicBoolean in Java?
...ronization
– gcali
Sep 1 '15 at 14:58
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show 6 more comments
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Convert char to int in C#
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edited Mar 5 '18 at 14:16
Vadim Ovchinnikov
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What does new self(); mean in PHP?
... baseclass,class,which one does it point to?
– user198729
Mar 7 '10 at 14:04
@user : I've edited my answer to give a b...
JavaScript - onClick to get the ID of the clicked button
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628
You need to send the ID as the function parameters. Do it like this:
<button id="1" onCl...
Create a unique number with javascript time
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68
If you just want a unique-ish number, then
var timestamp = new Date().getUTCMilliseconds();
w...
How can I ensure that a division of integers is always rounded up?
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8 Answers
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How do I run a program with commandline arguments using GDB within a Bash script?
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8 Answers
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How to escape braces (curly brackets) in a format string in .NET
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edited Apr 28 at 14:55
Andrew
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answ...