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Build tree array from flat array in javascript
...rHTML = "<pre>" + (JSON.stringify(tree, null, " "))
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.9.1/underscore-min.js"></script>
Requirements
It assumes the properties 'id' and 'parentid' indicate ID and parent ID respectively. There must be element...
How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
...cons Library, in this case Font Awesome:
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">
take a code from FontAwesome cheatsheet (or any other webfont icons).
i.e.:
fa-angle-right [&#xf105;]
and use the last part of f... ...
How can I print a circular structure in a JSON-like format?
... require('circular-json');
...
const json = CircularJSON.stringify(obj);
https://github.com/WebReflection/circular-json
NOTE: I have nothing to do with this package. But I do use it for this.
Update 2020
Please note CircularJSON is in maintenance only and flatted is its successor.
...
SQL Server IN vs. EXISTS Performance
...ns any rows.
Join: Joins 2 resultsets on the joining column.
Blog credit: https://stackoverflow.com/users/31345/mladen-prajdic
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Escape angle brackets in a Windows command prompt
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg
What's the use of session.flush() in Hibernate
...ernate manages flushing of the sessions.
As stated in the documentation:
https://docs.jboss.org/hibernate/orm/5.2/userguide/html_single/chapters/flushing/Flushing.html
Flushing
Flushing is the process of synchronizing the state of the persistence
context with the underlying database. Th...
Spring Boot - inject map from application.yml
...HashMap<>();
public Map<String, Bar> getBars() { .... }
}
https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-Configuration-Binding
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What's the best way to detect a 'touch screen' device using JavaScript?
...f(window.matchMedia("(pointer: coarse)").matches) {
// touchscreen
}
https://www.w3.org/TR/mediaqueries-4/#descdef-media-any-pointer
Update (due to comments): The above solution is to detect if a "coarse pointer" - usually a touch screen - is the primary input device. In case you want to dect...
What is the difference between is_a and instanceof?
...string representing a class name), but correct me if it does. (Update: See https://gist.github.com/1455148)
Example from php.net:
interface MyInterface
{
}
class MyClass implements MyInterface
{
}
$a = new MyClass;
$b = new MyClass;
$c = 'MyClass';
$d = 'NotMyClass';
var_dump($a instanceof $b);...
Using parameters in batch files at Windows command line
...t;] [--baz]
EXIT /B 1
Yes, it really is that bad. See my similar post at https://stackoverflow.com/a/50653047/421049, where I provide more analysis of what is going on in the logic, and why I used certain constructs.
Hideous. Most of that I had to learn today. And it hurt.
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