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When to use transclude 'true' and transclude 'element' in Angular?
...ive('directiveName', function() {
return {
template: '<div>Hello there <span ng-transclude></span></div>',
transclude: true
};
});
<div directive-name>world</div>
browser render: “Hello there world.”
...
Add a prefix to all Flask routes
...sp):
resp(b'200 OK', [(b'Content-Type', b'text/plain')])
return [b'Hello WSGI World']
app.wsgi_app = DispatcherMiddleware(simple, {'/abc/123': app.wsgi_app})
if __name__ == '__main__':
app.run('localhost', 5000)
Proxying requests to the app
If, on the other hand, you will be running...
Why do we use Base64?
...ere is a working example:
I wish to send a text message with two lines:
Hello
world!
If I send it as ASCII (or UTF-8) it will look like this:
72 101 108 108 111 10 119 111 114 108 100 33
The byte 10 is corrupted in some systems so we can base 64 encode these bytes as a Base64 string:
SGVsbG...
Mock vs MagicMock
...least not intuitive to me):
>>> with MagicMock():
... print 'hello world'
...
hello world
>>> MagicMock()[1]
<MagicMock name='mock.__getitem__()' id='4385349968'>
You can "see" the methods added to MagicMock as those methods are invoked for the first time:
>>>...
How to call an external command?
...g so comprehensive. For example, you'd say:
print subprocess.Popen("echo Hello World", shell=True, stdout=subprocess.PIPE).stdout.read()
instead of:
print os.popen("echo Hello World").read()
but it is nice to have all of the options there in one unified class instead of 4 different popen fun...
Appending to an object
...ad of properties of a single object ?
var alerts = [
{num : 1, app:'helloworld',message:'message'},
{num : 2, app:'helloagain',message:'another message'}
]
And then to add one, just use push:
alerts.push({num : 3, app:'helloagain_again',message:'yet another message'});
...
Execute JavaScript code stored as a string
...u can execute it using a function. Example:
var theInstructions = "alert('Hello World'); var x = 100";
var F=new Function (theInstructions);
return(F());
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Is there a sleep function in JavaScript? [duplicate]
...s and go to next line of code.
setTimeout(function(){
alert('hello');
}, 3000);
alert('hi');
}
If you run test2, you will see 'hi' right away (setTimeout is non blocking) and after 3 seconds you will see the alert 'hello'.
...
AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'
...ntroller('FirstCtrl', function($scope) {
$scope.data = {message: 'Hello'};
});
Here's an online demo that is doing just that : http://jsfiddle.net/FssbL/1/
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Can I “multiply” a string (in C#)?
...
In .NET 4 you can do this:
String.Concat(Enumerable.Repeat("Hello", 4))
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