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Disabling implicit animations in -[CALayer setNeedsDisplayInRect:]
...e graphics system updates my layer, it's transitioning from the old to the new image using a cross-fade. I'd like it to switch over instantly.
...
Comparing two NumPy arrays for equality, element-wise
... the fastest, which is a little peculiar, given it has to allocate a whole new array.)
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When should I use cross apply over inner join?
...Options are limited and rarely elegant:
JOIN subqueries cannot introduce new values in the dataset based on data in the parent query (it must stand on its own).
UDFs are neat, but slow as they tend to prevent parallel operations. And being a separate entity can be a good (less code) or a bad (wher...
Animate a custom Dialog
...ivities onCreateDialog(int id) method I do the following.
Dialog dialog = new Dialog(this, R.style.PauseDialog);
// Setting the title and layout for the dialog
dialog.setTitle(R.string.pause_menu_label);
dialog.setContentView(R.layout.pause_menu);
Alternatively you could set the animations the f...
How to convert xml into array in php?
...mplexml.php
The syntax looks something like this for your example
$xml = new SimpleXMLElement($xmlString);
echo $xml->bbb->cccc->dddd['Id'];
echo $xml->bbb->cccc->eeee['name'];
// or...........
foreach ($xml->bbb->cccc as $element) {
foreach($element as $key => $val) {...
How to set a value to a file input in HTML?
...age: just show it, possibly as thumbnail
the <input> tag to upload a new file
a checkbox that, when checked, deletes the currently uploaded file. note that there's no way to upload an 'empty' file, so you need something like this to clear out the field's value
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Transferring ownership of an iPhone app on the app store
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But is it possible for the new user to update the app? And how do they complete this process? I'm having issues with apps still needing to be signed by previous devs.
– Music Monkey
Oct 24 '13 at 13:11
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jQuery: How can i create a simple overlay?
...his will be your jQuery code (no UI needed). You're just going to create a new element with the ID #overlay. Creating and destroying the DIV should be all you need.
var overlay = jQuery('<div id="overlay"> </div>');
overlay.appendTo(document.body)
For performance reasons you might wan...
Generating a drop down list of timezones with PHP
...sets = array();
foreach( $timezones as $timezone )
{
$tz = new DateTimeZone($timezone);
$timezone_offsets[$timezone] = $tz->getOffset(new DateTime);
}
// sort timezone by offset
asort($timezone_offsets);
$timezone_list = array();
foreach( $timezone_of...
Changing CSS Values with Javascript
...y the above described css() function.
(function (scope) {
// Create a new stylesheet in the bottom
// of <head>, where the css rules will go
var style = document.createElement('style');
document.head.appendChild(style);
var stylesheet = style.sheet;
scope.css = functio...