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Static extension methods [duplicate]
... methods are just syntactic sugar. IE:
If you have an extension method on string let's say:
public static string SomeStringExtension(this string s)
{
//whatever..
}
When you then call it:
myString.SomeStringExtension();
The compiler just turns it into:
ExtensionClass.SomeStringExtension(m...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...候。格式如下：
sub (regular expression, substitution string):
sub (regular expression, substitution string, target string)
实例：
$ awk '{ sub(/test/, "mytest"); print }' testfile
$ awk '{ sub(/test/, "mytest"); $1}; print }' testf...
is there a post render callback for Angular JS directive?
...s not a result of Angular but rather the browser. $timeout(fn) ultimately calls setTimeout(fn, 0) which has the effect interrupting the Javascript execution and allowing the browser to render the content first, before continuing the execution of that Javascript.
– parliament
...
Activity restart on rotation Android
... android:configChanges="orientation|keyboardHidden"
android:label="@string/app_name">
or for Android 3.2 (API level 13) and newer:
<activity android:name=".MyActivity"
android:configChanges="keyboardHidden|orientation|screenSize"
android:label="@string/app_name">
The...
How do you redirect HTTPS to HTTP?
...
I think you might also want to catch query strings. I'm not sure, but I think the above snippet will not forward query strings from https to http.
– Rustavore
May 14 '13 at 22:22
...
How to create a self-signed certificate for a domain name for development?
...poses. My web application solution contains a web API etc, that I need to call from external systems, hence I am not using localhost.
...
What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
... push, the client's forced to grab a new version, just because of the querystring. Look at this page (at the time of this answer) for example:
<link ... href="http://sstatic.net/stackoverflow/all.css?v=c298c7f8233d">
I think instead of a revision number the SO team went with a file hash, w...
A CORS POST request works from plain JavaScript, but why not with jQuery?
...to set jQuery.ajaxSetup({'beforeSend': function(xhr) {xhr.setRequestHeader(string, string)}}) and play with the different headers sent (an example for rails here: railscasts.com/episodes/136-jquery)
– Aleadam
Apr 9 '11 at 20:15
...
Devise Secret Key was not set
...;%= ENV["SECRET_KEY_BASE"] %>
After:
production:
secret_key_base: string of charaters
Of course, that should be set to the environment variable, which I will set later, but this at least got it running. I got my string by using bundle exec rake secret.
...
Why can I type alias functions and use them without casting?
...amed types.
Named types are types with a name, such as int, int64, float, string, bool. In addition, any type you create using 'type' is a named type.
Unnamed types are those such as []string, map[string]string, [4]int. They have no name, simply a description corresponding to how they are to be st...