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How should I store GUID in MySQL tables?
...erred flavour
To follow the code better, take the example given the digit-ordered GUID below. (Illegal characters are used for illustrative purposes - each place a unique character.) The functions will transform the byte ordering to achieve a bit order for superior index clustering. The reordered g...
Add a “hook” to all AJAX requests on a page
...ill generically intercept any AJAX globally and not screw up any callbacks etc. that maybe have been assigned by any third party AJAX libraries.
(function() {
var origOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function() {
console.log('request started!');
...
What is the Scala identifier “implicitly”?
...class pattern. The standard library uses this in a few places -- see scala.Ordering and how it is used in SeqLike#sorted. Implicit Parameters are also used to pass Array manifests, and CanBuildFrom instances.
Scala 2.8 allows a shorthand syntax for implicit parameters, called Context Bounds. Briefl...
How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...sely matching System.Windows.Controls; ditto for Windows.UI.Xaml.Documents etc.
Now, .NET has the ability to directly reference WinRT components as if they were .NET assemblies. This works differently from COM Interop - you don't need any intermediate artifacts such as interop assemblies, you just...
How to get an array of unique values from an array containing duplicates in JavaScript? [duplicate]
...
If you want to maintain order:
arr = arr.reverse().filter(function (e, i, arr) {
return arr.indexOf(e, i+1) === -1;
}).reverse();
Since there's no built-in reverse indexof, I reverse the array, filter out duplicates, then re-reverse it.
The ...
Working with time DURATION, not time of day
... The problem is I don't want a formula. I can calculate the days hours etc and produce a "string" value, but that is what it is. A string value. I want the underlying cell value to be a decimal number and only display it as days:hours:mins. I need a display format string but not a formula.
...
XDocument or XmlDocument
...://somewhere.com";
XElement element = new XElement(ns + "elementName");
// etc
LINQ to XML also works really well with LINQ - its construction model allows you to build elements with sequences of sub-elements really easily:
// Customers is a List<Customer>
XElement customersElement = new XE...
How to differentiate single click event and double click event?
...
The behavior of the dblclick event is explained at Quirksmode.
The order of events for a dblclick is:
mousedown
mouseup
click
mousedown
mouseup
click
dblclick
The one exception to this rule is (of course) Internet Explorer with their custom order of:
mousedown
mouseup
click
mouseup
dbl...
Tools to make CSS sprites? [closed]
... It's a nice tool, but, it requires a ZIP file of your images and the order it puts your sprites in is the ZIP order. Brian's tool below allows you to upload files and drag&drop to change order.
– Ed Bayiates
Aug 8 '12 at 22:11
...
Explain the use of a bit vector for determining if all characters are unique
... Cracking The Code Interview and my answer is related to this context.
In order to use this algorithm to solve the problem, we have to admit that we only are going to pass characters from a to z (lowercase).
As there is only 26 letters and these are properly sorted in the encoding table we use, t...