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What is the command to list the available avdnames
...
This is an old post, but I am currently using this script to display the avd names and start one.
#! /bin/bash
# (@) start-android
# If the emulator command exists on this device, displays a list of emulators
# and prompts the user to start one
# Check if the emulator comm...
What exactly does git's “rebase --preserve-merges” do (and why?)
...tion.
See commit 1644c73 for a small example:
rebase-helper --make-script: introduce a flag to rebase merges
The sequencer just learned new commands intended to recreate branch
structure (similar in spirit to --preserve-merges, but with a
substantially less-broken design).
Let'...
Difference between JSON.stringify and JSON.parse
...
JSON.stringify turns a JavaScript object into JSON text and stores that JSON text in a string, eg:
var my_object = { key_1: "some text", key_2: true, key_3: 5 };
var object_as_string = JSON.stringify(my_object);
// "{"key_1":"some text","key_2":tru...
AngularJS - Trigger when radio button is selected
... function($scope) {
$scope.color = {
name: 'blue'
};
}]);
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>
<html>
<body ng-app="radioExample">
<form name="myForm" ng-controller="ExampleController">
<inpu...
What are the recommendations for html tag?
...nguage}/">
...
<link rel="stylesheet" href="css/style.css" />
<script src="js/script.js"></script>
...
<a href="home">home</a>
<a href="faq">faq</a>
<a href="contact">contact</a>
...
<img src="img/logo.png" />
instead of
<link rel=...
how to delete all cookies of my website in php
...ove b.c; cookies),
Remove cookies from a higher path other then root.
My script does, see.
<?php function unset_cookie($name)
{
$host = $_SERVER['HTTP_HOST'];
$domain = explode(':', $host)[0];
$uri = $_SERVER['REQUEST_URI'];
$uri = rtrim(explode('?', $uri)[0], '/');
if ($...
Using PHP with Socket.io
...gh socket.io and websockets for actions that could not be done in full javascript.
example from the project website (communicate with websocket server through php)
php server
use ElephantIO\Client as Elephant;
$elephant = new Elephant('http://localhost:8000', 'socket.io', 1, false, true, true);
...
Prevent “overscrolling” of web page
...iv>
<section id="inbox"><!-- msgs --></section>
<script>
let _startY;
const inbox = document.querySelector('#inbox');
inbox.addEventListener('touchstart', e => {
_startY = e.touches[0].pageY;
}, {passive: true});
inbox.addEventListener('touchmove', e =...
Count characters in textarea
... know for sure.
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-1.5.js"></script>
<script>
function countChar(val) {
var len = val.value.length;
if (len >= 500) {
val.value = val.value.substrin...
Read file data without saving it in Flask
...poraryFile() (as stated in the werkzeug documentation). In both cases your script will block until the entirety of uploaded file is received.
The easiest way to work around this that I have found is:
1) Create your own file-like IO class where you do all the processing of the incoming data
2) In ...