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lexers vs parsers
...sers are not very different, as suggested by the
accepted answer. Both are based on simple language formalisms: regular
languages for lexers and, almost always, context-free (CF) languages
for parsers. They both are associated with fairly simple computational
models, the finite state automaton and t...
Set active tab style with AngularJS
...ler($scope, $route) {
$scope.$route = $route;
}
Set the active class based on the current active tab:
<li ng-class="{active: $route.current.activetab == 'dashboard'}"></li>
<li ng-class="{active: $route.current.activetab == 'lab'}"></li>
...
In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
... is that it is not an HTTP request (after handshake), but a proper message based communication protocol. This enables you to achieve huge performance and architecture advantages. For example, in node.js, you can share the same memory for different socket connections, so they can each access shared v...
Is it possible to use raw SQL within a Spring Repository
...tory, is this possible? Everything I see around @Query is always entity based.
5 Answers
...
How to share my Docker-Image without using the Docker-Hub?
...
Based on this blog, one could share a docker image without a docker registry by executing:
docker save --output latestversion-1.0.0.tar dockerregistry/latestversion:1.0.0
Once this command has been completed, one could cop...
What is the Invariant Culture?
...
A fake culture based on English with defined behavior. Great to write out, for example, stuff into config files so it can be read and written regardless of the culture the user has defined.
Basically it is a specific culture that is artifi...
Ruby: kind_of? vs. instance_of? vs. is_a?
...o ask about more conservative understanding of "type", which is class or a base class, using the methods you're asking about.
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Is there something like Annotation Inheritance in java?
...
You can annotate your annotation with a base annotation instead of inheritance. This is used in Spring framework.
To give an example
@Target(value = {ElementType.ANNOTATION_TYPE})
public @interface Vehicle {
}
@Target(value = {ElementType.TYPE})
@Vehicle
public ...
Convert a PHP script into a stand-alone windows executable
...achpie.io
https://github.com/iolevel/peachpie
Peachpie is PHP 7 compiler based on Roslyn by Microsoft and drawing from popular Phalanger. It allows PHP to be executed within the .NET/.NETCore by compiling the PHP code to pure MSIL.
Phalanger
http://v4.php-compiler.net/
http://wiki.php-compiler....
list every font a user's browser can display
...ion: 0.3 (24 Mar 2012)
* Replaced sans with serif in the list of baseFonts
*/
/**
* Usage: d = new Detector();
* d.detect('font name');
*/
var Detector = function() {
// a font will be compared against all the three default fonts.
// and if it doesn't match all 3 then t...