大约有 2,344 项符合查询结果（耗时：0.0130秒） [XML]
Length of string in bash
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UTF-8 string length
In addition to fedorqui's correct answer, I would like to show the difference between string length and byte length:
myvar='Généralités'
chrlen=${#myvar}
oLang=$LANG oLcAll=$LC_ALL
LANG=C LC_ALL=C
bytlen=${#myvar}
LANG=$oLang LC_ALL=$oLcAll
...
Writing a git post-receive hook to deal with a specific branch
...-cases like this I can't think of though. It could be a good StackOverflow question in its own right.
– pauljz
Mar 29 '16 at 15:22
1
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LINQ to SQL Left Outer Join
Is this query equivalent to a LEFT OUTER join?
6 Answers
6
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php execute a background process
...ed to execute a directory copy upon a user action, but the directories are quite large, so I would like to be able to perform such an action without the user being aware of the time it takes for the copy to complete.
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How does Access-Control-Allow-Origin header work?
...rol-Allow-Origin header opens a door for cross-origin access by specific requesting origins.
For each resource/page that Site B wants to make accessible to Site A, Site B should serve its pages with the response header:
Access-Control-Allow-Origin: http://siteA.com
Modern browsers will not block...
How to add Git's branch name to the commit message?
...in the comments) is to copy-paste whatever solution from stackoverflow.com/questions/1593051/… you'd like
– ninjagecko
May 5 '11 at 10:13
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WPF OpenFileDialog with the MVVM pattern? [duplicate]
... be obvious, but I'll show you how to make a simple test for this. I use Moq for stubbing, but you can use whatever you'd like of course.
[Test]
public void OpenFileCommand_UserSelectsInvalidPath_SelectedPathSetToEmpty()
{
Mock<IOService> ioServiceStub = new Mock<IOService>();
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What do ellipsis […] mean in a list?
...ment is a reference to the list itself.
– Ignacio Vazquez-Abrams
Jun 18 '13 at 3:43
2
Python it i...
write a shell script to ssh to a remote machine and execute commands
I have two questions:
9 Answers
9
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Checking from shell script if a directory contains files
...ly improved version that takes care of resetting the bash settings: shopt -q nullglob || resetnullglob=1; shopt -s nullglob; shopt -q dotglob || resetdotglob=1; shopt -s dotglob; files=(/some/dir/*); [ "$files" ] && echo "wowzers"; [ "$resetdotglob" ] && shopt -u dotglob; [ "$resetnu...