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How can I sort arrays and data in PHP?
...foo' => ..., 'baz' => ...),
...
);
If you want to sort $array by the key 'foo' of each entry, you need a custom comparison function. The above sort and related functions work on simple values that they know how to compare and sort. PHP does not simply "know" what to do with a complex va...
How to sort an array based on the length of each element?
...length
return b.length - a.length;
});
Note: sorting ["a", "b", "c"] by length of string is not guaranteed to return ["a", "b", "c"]. According to the specs:
The sort is not necessarily stable (that is, elements that compare
equal do not necessarily remain in their original order).
If ...
Sort JavaScript object by key
I need to sort JavaScript objects by key.
31 Answers
31
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Why is a div with “display: table-cell;” not affected by margin?
...sFiddle demo
Different margin horizontally and vertically
As mentioned by Diego Quirós, the border-spacing property also accepts two values to set a different margin for the horizontal and vertical axes.
For example
.table {/*...*/border-spacing:3px 5px;} /* 3px horizontally, 5px vertically *...
How to run code when a class is subclassed? [duplicate]
...
Classes (by default) are instances of type.
Just as an instance of a class Foo is created by foo = Foo(...),
an instance of type (i.e. a class) is created by myclass = type(name, bases, clsdict).
If you want something special to happ...
How to define “type disjunction” (union types)?
... will work, but try foo(true) and it will fail. This could be side-stepped by the client code by creating a StringOrInt[Boolean], unless, as noted by Randall below, you make StringOrInt a sealed class.
It works because T: StringOrInt means there's an implicit parameter of type StringOrInt[T], and b...
How to find elements by class
...wered Feb 18 '11 at 12:04
Klaus Byskov PedersenKlaus Byskov Pedersen
99.3k2424 gold badges174174 silver badges218218 bronze badges
...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...ou are encoding a random accessible data (like a hard disk or RAM).
OCB is by far the best mode, as it allows encryption and authentication in a single pass. However there are patents on it in USA.
The only thing you really have to know is that ECB is not to be used unless you are only encrypting ...
Error message “Forbidden You don't have permission to access / on this server” [closed]
I have configured my Apache by myself and have tried to load phpMyAdmin on a virtual host, but I received:
34 Answers
...
How is mime type of an uploaded file determined by browser?
... order:
// 1. defaultMimeEntries array
// 2. User-set preferences (managed by the handler service)
// 3. OS-provided information
// 4. our "extras" array
// 5. Information from plugins
// 6. The "ext-to-type-mapping" category
The hard-coded lists come earlier in the file, somewhere near line 441. Y...