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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.
...
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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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) {...
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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Convert SQLITE SQL dump file to POSTGRESQL
...the pgloader command like this:
pgloader command
and then connected to the new database:
psql testdb
After some queries to check the data, it appears it worked quite well. I know if I had tried to run one of these scripts or do the stepwise conversion mentioned herein, I would have spent much more t...
Transferring ownership of an iPhone app on the app store
...
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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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...
Empty set literal?
....__class__
<type 'dict'>
More here: https://docs.python.org/3/whatsnew/2.7.html#other-language-changes
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How to read a local text file?
...t's not from a Webserver)
function readTextFile(file)
{
var rawFile = new XMLHttpRequest();
rawFile.open("GET", file, false);
rawFile.onreadystatechange = function ()
{
if(rawFile.readyState === 4)
{
if(rawFile.status === 200 || rawFile.status == 0)
...
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...