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Is ServiceLocator an anti-pattern?
..., and not at some later temporal point.
Also, author mentioned about unit test difficulties. But, won't we have issues with DI approach?
No. As you do not have a dependency to a static service locator. Have you tried to get parallel tests working with static dependencies? It's not fun.
...
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?
...rd is shown, scrolling suddenly works. So I can set scrollTop, immediately test its value, and then reset it. Here's how that might look in code, using jQuery:
$(document).ready(function(){
$('input').bind('focus',function() {
$(window).scrollTop(10);
var keyboard_shown = $(wind...
MySQL Query GROUP BY day / month / year
...may be more efficient than DATE_FORMAT(). (I don't have a MySQL for proper testing, though.)
– Andriy M
Mar 26 '13 at 12:23
...
How to compare software version number using js? (only number)
...lidPart(x) {
return (lexicographical ? /^\d+[A-Za-z]*$/ : /^\d+$/).test(x);
}
if (!v1parts.every(isValidPart) || !v2parts.every(isValidPart)) {
return NaN;
}
if (zeroExtend) {
while (v1parts.length < v2parts.length) v1parts.push("0");
while (v2par...
Where to put view-specific javascript files in an ASP.NET MVC application?
...
Controllers
-- Example
-- ExampleController.vb
Views
-- Example
-- Test.vbhtml
-- Test.js
Using the configuration steps given below, combined with the example structure above, the test view URL would be accessed via: /Example/Test and the javascript file would be referenced via: /Exampl...
How to find all positions of the maximum value in a list?
...iciencies pointed out by @John Machin. For (2) I attempted to optimize the tests based on guesstimated probability of occurrence of each condition and inferences allowed from predecessors. It was a little tricky figuring out the proper initialization values for max_val and max_indices which worked f...
Java LinkedHashMap get first or last entry
...import java.util.Map;
import java.util.Map.Entry;
public class PerformanceTest {
private static long startTime;
private static long endTime;
private static LinkedHashMap<Integer, String> linkedmap;
public static void main(String[] args) {
linkedmap = new LinkedHashMa...
How do I check that multiple keys are in a dict in a single pass?
... It's a good solution thanks to short-circuiting, especially if the test fails more often than not; unless you can create the set of keys of interest just once and check it many times, in which case set is superior. As usual... measure it!-)
– Alex Martelli
...
&& (AND) and || (OR) in IF statements
...ill not be evaluated. And this is very useful. For example, if you need to test whether a String is not null or empty, you can write:
if (str != null && !str.isEmpty()) {
doSomethingWith(str.charAt(0));
}
or, the other way around
if (str == null || str.isEmpty()) {
complainAboutUnusa...
How to validate date with format “mm/dd/yyyy” in JavaScript?
...ut string is a valid date formatted as "mm/dd/yyyy"
function isValidDate(dateString)
{
// First check for the pattern
if(!/^\d{1,2}\/\d{1,2}\/\d{4}$/.test(dateString))
return false;
// Parse the date parts to integers
var parts = dateString.split("/");
var day = parseInt...