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What does middleware and app.use actually mean in Expressjs?
...pplication. The way I'd like to think about it, is a series of 'checks/pre-screens' that the request goes through before the it is handled by the application. For e.g, Middlewares would be a good fit to determine if the request is authenticated before it proceeds to the application and return the lo...
Aspect Oriented Programming vs. Object-Oriented Programming
...ged, thus the graphics changed and thus the graphics need to be updated on screen. Assume to repaint the graphics you must call "Display.update()". The classical approach is to solve this by adding more code. At the end of each set method you write
void set...(...) {
:
:
Display.update()...
Evil Mode best practice? [closed]
...is-command-keys)))))
Unfortunately, these overlap with the vim "move one screen up or down" operations. However, I have become comfortable using the following instead:
(define-key evil-normal-state-map (kbd "DEL") (lambda ()
(interactive)
(previous-line 10)...
Server polling with AngularJS
...ion() {
// Assign to scope within callback to avoid data flickering on screen
Data.query({ someField: $scope.fieldValue }, function(dataElements){
$scope.data = dataElements;
});
};
var promise = $interval(refreshData, 1000);
// Cancel interval on page changes
$scope.$on('$dest...
Differences between Intent and PendingIntent
...ive to a foreign application (e.g. NotificationManager, AlarmManager, Home Screen AppWidgetManager, or other 3rd party applications), which allows the foreign application to use your application's permissions to execute a predefined piece of code.
By giving a PendingIntent to another application...
Relatively position an element without it taking up space in document flow
... float:right; when you want to make this relative to the right side of the screen so that the values of right or left can be smaller and more manageable.
– Damian Green
Feb 26 '16 at 5:46
...
How to overlay one div over another div
...h the parent div and stay pretty much at the same position even though the screen has been resized somewhat.
– tonyf
May 31 '10 at 4:24
...
Simple argparse example wanted: 1 argument, 3 results
...need to do math on the command line or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none of the above show help and quit" .
...
Using Phonegap for Native Application development [closed]
...tails to a List and killing the details panel. Minimizing elements on your screen, your DOM. http://www.sencha.com/blog/sencha-touch-optimizing-memory-usage/
DESTROY ANYTHING THAT IS NOT VISIBLE ON YOUR DOM!
Use CSS Animations instead of jQuery
http://nyroo.com/l/B7UN5c
http://www.ferretarmy.com/css...
Is there a “previous sibling” selector?
...ated.
In particular, the flex order property can move elements around the screen.
Here's an example:
You want element A to turn red when element B is hovered.
<ul>
<li>A</li>
<li>B</li>
</ul>
STEPS
Make the ul a flex container.
ul { display: f...