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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...e should implement onComplete and onError methods
syncEntity.additionalPostParamsDictionary = ... // add some POST params to authenticate current user
[syncEntity sync];
You can find source, working example and more instructions here: github.com/knagode/M3Synchronization.
...
Function passed as template argument
...
When the function is used in a template parameter it 'decays' into a pointer to the passed function. It's analagous to how arrays decay into pointers when passed as arguments to parameters. Of course, the pointer value is known at compile time and must point to a f...
Cartesian product of multiple arrays in JavaScript
...used here is nothing new.
My example uses the spread operator and the rest parameters - features of JavaScript defined in the 6th edition of the ECMA-262 standard published on June 2015 and developed much earlier, better known as ES6 or ES2015. See:
http://www.ecma-international.org/ecma-262/6.0/
h...
Complex nesting of partials and templates
... choose which controls I'm displaying based on what's coming in from $routeParams.
EDIT Here's some example pseudo-code to give you an idea of what I'm talking about. With a nested sub navigation.
Here's the main app page
<!-- primary nav -->
<a href="#/page/1">Page 1</a>
<a ...
DateTime2 vs DateTime in SQL Server
...
Be careful when adding a .NET DateTime value as a parameter to an SqlCommand, because it likes to assume it's the old datetime type, and you'll get an error if you try to write a DateTime value that's outside that 1753-9999 year range unless you explicitly specify the type a...
jQuery UI Sortable Position
...ayInfo"></div>');
$('body').append(tDiv);
// ul sortable params
$(tSel).sortable({connectWith:tSel,
start: function(event, ui)
{
ui.item.startPos = ui.item.index();
},
update: function(event, ui)
{
var a = ui.item...
Java - get pixel array from image
...ge doesn't have any pixels in it then this method
* returns null;
*
* @param image
* @return
*/
public static int[][] convertToArray(BufferedImage image)
{
if (image == null || image.getWidth() == 0 || image.getHeight() == 0)
return null;
// This returns bytes of data startin...
Calculate business days
...an still only get a rough standard.
/**
* National American Holidays
* @param string $year
* @return array
*/
public static function getNationalAmericanHolidays($year) {
// January 1 - New Year’s Day (Observed)
// Calc Last Monday in May - Memorial Day strtotime("last Monday of M...
What requirement was the tuple designed to solve?
...htweight than a class" is useful in many, many places, not just for formal parameter lists of methods. It's useful when a method has two things to return, or when you want to key a dictionary off of two data rather than one, and so on.
Languages like F# which support tuple types natively provide ...
Basic HTTP and Bearer Token Authentication
...ed to do.
Another thing you can do is, to pass the token through the POST parameters and grab the parameter's value from the Server side. For example passing token with curl post parameter:
-d "auth-token=mytoken123"
shar...