大约有 2,327 项符合查询结果（耗时：0.0180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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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...
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.
...
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>();
...
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...