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Best approach to converting Boolean object to string in java
...
public class Sandbox {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
Boolean b = true;
boolean z = false;
echo (b);
echo (z);
echo ("Value of b= " + b +"\nValue of...
How to simulate a click with JavaScript?
...lick' );
/**
* Trigger the specified event on the specified element.
* @param {Object} elem the target element.
* @param {String} event the type of the event (e.g. 'click').
*/
function triggerEvent( elem, event ) {
var clickEvent = new Event( event ); // Create the event.
elem.dispatchE...
Android AsyncTask threads limits?
...e 'when am I ready?' behavior of a ThreadPoolExecutor is controlled by two parameters, the core pool size and the maximum pool size. If there are less than core pool size threads currently active and a new job comes in, the executor will create a new thread and execute it immediately. If there are a...
What Makes a Good Unit Test? [closed]
...me results each time.. every time. Tests should not rely on uncontrollable params.
Independent: Very important.
Tests should test only one thing at a time. Multiple assertions are okay as long as they are all testing one feature/behavior. When a test fails, it should pinpoint the location of the ...
How do I URL encode a string
...might be helpful
NSString *sampleUrl = @"http://www.google.com/search.jsp?params=Java Developer";
NSString* encodedUrl = [sampleUrl stringByAddingPercentEscapesUsingEncoding:
NSUTF8StringEncoding];
For iOS 7+, the recommended way is:
NSString* encodedUrl = [sampleUrl stringByAddingPercentEncodi...
How to embed an autoplaying YouTube video in an iframe?
...
Hint: On mobile devices it's possible both the src parameter and the api call will not work due to restrictions: developers.google.com/youtube/…
– Linus Caldwell
Nov 8 '14 at 23:25
...
How to dynamically update a ListView on Android [closed]
...android:maxLines="1"/>
<!-- Set height to 0, and let the weight param expand it -->
<!-- Note the use of the default ID! This lets us use a
ListActivity still! -->
<ListView android:id="@android:id/list"
android:layout_width="fill_parent"
andr...
querySelector, wildcard element match?
...ms to work.
/**
* Find all the elements with a tagName that matches.
* @param {RegExp} regEx regular expression to match against tagName
* @returns {Array} elements in the DOM that match
*/
function getAllTagMatches(regEx) {
return Array.prototype.slice.call(document.querySelectorAll('...
In log4j, does checking isDebugEnabled before logging improve performance?
...ct impact performance in a bad way. The SLF4J way of doing this sends the parameters into the logger.debug method and there the evaluation of isDebugEnabled is done before the string is constructed. The way you're doing it, with String.format(...), the string will be constructed before the method ...
How to use http.client in Node.js if there is basic authorization
...
var http = require("http");
var url = "http://api.example.com/api/v1/?param1=1&param2=2";
var options = {
host: "http://api.example.com",
port: 80,
method: "GET",
path: url,//I don't know for some reason i have to use full url as a path
auth: username + ':' + password
}...