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Are there any SHA-256 javascript implementations that are generally considered trustworthy?
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On https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest I found this snippet that uses internal js module:
async function sha256(message) {
// encode as UTF-8
const msgBuffer = new TextEncoder('utf-8').e...
'\r': command not found - .bashrc / .bash_profile [duplicate]
...nore carriage return (\r) characters used in Windows line separators.
See http://cygwin.com/ml/cygwin-announce/2010-08/msg00015.html.
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C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
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(12)序列化设置XML命名空间
类声明：
[XmlRoot(Namespace = "http://msdn.microsoft.com/vsdh.xsd")]
public class Person
{
public string Name;
public bool Sex;
public Person() { }
}
序列化生成的XML文件：
<Personxmlns:xsi="..."xmlns:xsd="..."xmlns="http://msdn....
How do I create a copy of an object in PHP?
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According to the docs (http://ca3.php.net/language.oop5.cloning):
$a = clone $b;
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Back to previous page with header( “Location: ” ); in PHP
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try:
header('Location: ' . $_SERVER['HTTP_REFERER']);
Note that this may not work with secure pages (HTTPS) and it's a pretty bad idea overall as the header can be hijacked, sending the user to some other destination. The header may not even be sent by the bro...
Get IP address of visitors using Flask for Python
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As for nginx, it sends the real IP address under HTTP_X_FORWARDED_FOR so make sure you don't end up with localhost for each request.
– Rasty Turek
Dec 1 '14 at 17:03
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Why does the is operator return false when given null?
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http://msdn.microsoft.com/en-us/library/scekt9xw%28v=vs.71%29.aspx
An is expression evaluates to true if both of the following conditions
are met:
expression is not null.
expression can be cast to type. That i...
Android - how do I investigate an ANR?
...essly plugging my own code, you can use the python log analyzer I wrote at https://github.com/HarshEvilGeek/Android-Log-Analyzer This will go through your log files, open ANR files, find deadlocks, find waiting main threads, find uncaught exceptions in your agent logs and print it all out on the scr...
Favorite Django Tips & Features?
...= Bar.objects.all()
if request.user.is_authenticated():
return HttpResponseRedirect("/some/url/")
else:
return {'bars': bars}
# equals to
def foo(request):
bars = Bar.objects.all()
if request.user.is_authenticated():
return HttpResponseRedirect("/some/url/")
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IE8 support for CSS Media Query
...endif]-->
It's also the recommended method if you're using bootstrap: http://getbootstrap.com/getting-started/#support-ie8-ie9
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