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Creating a dynamic choice field
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If you want to use the CheckboxSelectMultiple widget with this, you'll want to use MultipleChoiceField or ModelMultipleChoiceField. At first, it seems to work with ChoiceField, but the internals will break when you try to sav...
to remove first and last element in array
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fruits.shift(); // Removes the first element from an array and returns only that element.
fruits.pop(); // Removes the last element from an array and returns only that element.
See all methods for an Array.
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ASP.NET MVC Razor render without encoding
... This is not entirely correct. Yes, you can insert a raw string but if you have "'<>etc... these will be escaped. The correct way is to use the MvcHtmlString which will allow "illegal" characters. For instance, if you're encoding Json data... without encoding an entire model
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How to align input forms in HTML
...uses CSS, I simply put the form in a div with the container class. And specified that input elements contained within are to be 100% of the container width and not have any elements on either side.
.container {
width: 500px;
clear: both;
}
.container input {
width: 100%;
clear: ...
Two sets of parentheses after function call
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StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
...
Changing navigation title programmatically
...r.viewDidLoad()
self.title = "some title"
}
However, this only works if you have your view controller embedded in a UINavigationController. I highly recommend doing this instead of creating a navigation bar yourself. If you insist on creating a navigation bar yourself, you can change the title...
Bring a window to the front in WPF
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Actually it can be done with this: if (myWindow.WindowState == WindowState.Minimized) myWindow.WindowState = WindowState.Normal; Oddly it will also preserve any Maximized windows and not revert them to a Normal state.
– r41n
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PHP variables in anonymous functions
...$variable = "something";
});
Note that in order for you to be able to modify $variable and retrieve the modified value outside of the scope of the anonymous function, it must be referenced in the closure using &.
share...
Why is “origin/HEAD” shown when running “git branch -r”?
...remote repo on GitHub, say, with two branches: master and awesome-feature. If I do git clone to grab it and then go into my new directory and list the branches, I see this:
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MongoDB aggregation framework match OR
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StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
...