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What's the difference between “groups” and “captures” in .NET regular expressions?
...eUploader: {
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JavaScript: How to find out if the user browser is Chrome?
...// is Google Chrome
} else {
// not Google Chrome
}
Example of use: http://codepen.io/jonathan/pen/WpQELR
The reason this works is because if you use the Google Chrome inspector and go to the console tab. Type 'window' and press enter. Then you be able to view the DOM properties for the 'win...
Returning JSON from a PHP Script
...l the way now:
$json = '{"jsonError":"unknown"}';
}
// Set HTTP response status code to: 500 - Internal Server Error
http_response_code(500);
}
echo $json;
?>
Then the receiving end should of course be aware that the presence of the jsonError property indicates an error cond...
BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...被阻塞了，当并发上来的话，还是会有BIO一样的问题。
HTTP/1.1出现后，有了Http长连接，这样除了超时和指明特定关闭的http header外，这个链接是一直打开的状态的，这样在NIO处理中可以进一步的进化，在后端资源中可以实现资...
What is the difference between the Eclipse Package Explorer and the Eclipse Project Explorer?
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Import Error: No module named numpy
...s to solve this problem.
go to this website to download correct package: http://sourceforge.net/projects/numpy/files/
unzip the package
go to the document
use this command to install numpy: python setup.py install
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What does ||= (or-equals) mean in Ruby?
...ficant if either is a getter/setter method of a class.
Further reading:
http://www.rubyinside.com/what-rubys-double-pipe-or-equals-really-does-5488.html
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...
Specified argument was out of the range of valid values. Parameter name: site
...t; Start Action > Specific Page)
Wrong configuration:
Specific Page: "http://localhost/MyApplication/Start/SpecificPage.aspx"
Project Url: "http://localhost/MyApplication"
Right configuration:
Specific Page: "/Start/SpecificPage.aspx"
Project Url: "http://localhost/MyApplication"
Note: Ign...
Why call git branch --unset-upstream to fixup?
...m.
after doing changes you can commit it and then
git remote add origin https://(address of your repo) it can be https or ssh
then
git push -u origin master
hope it works for you.
thanks
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...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
...
This is the best way:
http://github.com/guides/completely-remove-a-file-from-all-revisions
Just be sure to backup the copies of the files first.
EDIT
The edit by Neon got unfortunately rejected during review.
See Neons post below, it might con...