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Add line break to ::after or ::before pseudo-element content
...property states:
Authors may include newlines in the generated content by writing the "\A" escape sequence in one of the strings after the 'content' property. This inserted line break is still subject to the 'white-space' property. See "Strings" and "Characters and case" for more information on ...
“continue” in cursor.forEach()
...
In my opinion the best approach to achieve this by using the filter method as it's meaningless to return in a forEach block; for an example on your snippet:
// Fetch all objects in SomeElements collection
var elementsCollection = SomeElements.find();
elementsCollection
.f...
Simple explanation of MapReduce?
...ns is that the program takes each item, execute (x => x * 2) against it by making x equals to each item, and produce a list of the results.
1 : 1 => 1 * 2 : 2
2 : 2 => 2 * 2 : 4
3 : 3 => 3 * 2 : 6
so after executing the map function with (x => x * 2) you'd have [2, 4, 6].
...
How/when to use ng-click to call a route?
...ated is needed. If, however, you must do this from code, the proper way is by using the $location service:
$scope.go = function ( path ) {
$location.path( path );
};
Which, for example, a button could trigger:
<button ng-click="go('/home')"></button>
...
What is process.env.PORT in Node.js?
...
In some scenarios, port can only be designated by the environment and is saved in a user environment variable. Below is how node.js apps work with it.
The process object is a global that provides information about, and control over, the current Node.js process. As a glob...
Default value in Go's method
...ng {
typ := reflect.TypeOf(prm)
if prm.A == "" {
f, _ := typ.FieldByName("A")
prm.A = f.Tag.Get("default")
}
if prm.B == 0 {
prm.B = 5
}
return fmt.Sprintf("%s%d", prm.A, prm.B)
}
**Option 4:** Full variadic argument parsing (javascript style)
func Concat4(args ...interf...
Is there any performance reason to declare method parameters final in Java?
...e method itself has any performance gain since the methods will be inlined by the optimizing compiler at runtime anyway, regardless of the modifier. In this case it should also only be used to restrict the overriding of the method.
...
StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...
Also note that by default MVC 3 does not recognized MaxLengthAttribute, while EF does recognize StringLengthAttribute
– marcind
Apr 19 '11 at 18:09
...
How to determine height of UICollectionView with FlowLayout
...tion view - not taking into account that there was only one row surrounded by space. In short, it was not very intrinsic. Thanks!
– Chris Conover
May 15 '14 at 0:28
8
...
What is an idempotent operation?
...abs(x) for all x.
These slightly different definitions can be reconciled by considering that x in the mathematical definition represents the state of an object, and f is an operation that may mutate that object. For example, consider the Python set and its discard method. The discard method remove...