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Rails detect if request was AJAX
In my action I wish to only respond with processing if it was called from an AJAX request. How do I check?
5 Answers
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What is the difference between self::$bar and static::$bar in PHP?
...static:: performs Late Static Binding and thus it binds the variable value from child class.
class A { // Base Class
protected static $name = 'ClassA';
public static function getSelfName() {
return self::$name;
}
public static function getStaticName() {
return static:...
RESTful Authentication via Spring
...lidated) token
UserDetails userDetails = tokenUtils.getUserFromToken(token);
// build an Authentication object with the user's info
UsernamePasswordAuthenticationToken authentication =
new UsernamePasswordAuthenticationToken(us...
Colorize console output in Intellij products
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This is not from grep console!
– MariuszS
Oct 28 '14 at 18:44
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How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
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This method can have side effects. $_streq method from @tlwhitec is better.
– rools
Apr 14 '19 at 14:08
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Table Header Views in StoryBoards
...e did I mention a section header? The section in the methods are necessary from the framework. Every TableView has at least one section if you don't know that. Just pass section 0 If you don't have sections.
– Badr
May 20 at 17:39
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File extension for PowerShell 3
...ant now with Powershell 4. I think the 1 was really just to distinguish it from .ps (PostScript) files, but it made for a lot of confusion!
– evilspoons
Aug 20 '14 at 22:04
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
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An easier explanation, seems from Rasmus Lerdorf, original creator of PHP: https://bugs.php.net/bug.php?id=71454
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What is choice_set in this Django app tutorial?
...ou declared in the model.
Django's ORM follows the relationship backwards from Question too, automatically generating a field on each instance called foo_set where Foo is the model with a ForeignKey field to that model.
choice_set is a RelatedManager which can create querysets of Choice objects wh...
How can I use 'Not Like' operator in MongoDB
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From the docs:
The $not operator does not support operations with the $regex
operator. Instead use // or in your driver interfaces, use your
language’s regular expression capability to create regular expression
objects. Co...