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WPF OpenFileDialog with the MVVM pattern? [duplicate]
I just started learning the MVVM pattern for WPF. I hit a wall: what do you do when you need to show an OpenFileDialog ?
5...
'this' vs $scope in AngularJS controllers
...
"How does this and $scope work in AngularJS controllers?"
Short answer:
this
When the controller constructor function is called, this is the controller.
When a function defined on a $scope object is called, this is the "scop...
Change an HTML5 input's placeholder color with CSS
...he placeholder attribute on input[type=text] elements (others probably do too).
37 Answers
...
Regex match everything after question mark?
...ark if this is what you needed (even though this question is old!), please do mark this as an answer.
– Pieter VDE
Jun 5 '13 at 12:20
5
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How to load local script files as fallback in cases where CDN are blocked/unavailable? [duplicate]
.../ajax/libs/jquery/1.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write('<script src="js/libs/jquery-1.5.1.min.js">\x3C/script>')</script>
(if there is no window.jQuery property defined cdn script didn't loaded).
You may build your own solutions usin...
Named capturing groups in JavaScript regex?
...ints AUTHORIZATION_TOKEN"
If you need to support older browsers, you can do everything with normal (numbered) capturing groups that you can do with named capturing groups, you just need to keep track of the numbers - which may be cumbersome if the order of capturing group in your regex changes.
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Why does Hibernate require no argument constructor?
... across all VMs. For example, XStream can create instances of objects that don't have a public no-arg constructor, but only by running in a so-called "enhanced" mode which is available only on certain VMs. (See the link for details.) Hibernate's designers surely chose to maintain compatibility with ...
How to persist a property of type List in JPA?
...t adds a @ElementCollection annotation, similar to the Hibernate one, that does exactly what you need. There's one example here.
Edit
As mentioned in the comments below, the correct JPA 2 implementation is
javax.persistence.ElementCollection
@ElementCollection
Map<Key, Value> collection;
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CSS to line break before/after a particular `inline-block` item
...
I've been able to make it work on inline LI elements. Unfortunately, it does not work if the LI elements are inline-block:
Live demo: http://jsfiddle.net/dWkdp/
Or the cliff notes version:
li {
display: inline;
}
li:nth-child(3):after {
content: "\A";
white-space: pre;
}
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Create an enum with string values
...; // Okay
foo = "asdf"; // Error!
More : https://www.typescriptlang.org/docs/handbook/advanced-types.html#string-literal-types
Legacy Support
Enums in TypeScript are number based.
You can use a class with static members though:
class E
{
static hello = "hello";
static world = "world...