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CGContextDrawImage draws image upside down when passed UIImage.CGImage
... is in the lower left corner. So when Quartz draws pixel x[5], y[10] of a 100 * 100 image, that pixel is being drawn in the lower left corner instead of the upper left. Thus causing the 'flipped' image.
The x co-ordinate system matches, so you will need to flip the y co-ordinates.
CGContextTrans...
How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
... $table->string('email', 255);
$table->string('given_name', 100);
$table->string('family_name', 100);
$table->timestamp('joined');
$table->enum('gender', ['male', 'female', 'unisex'])->default('unisex');
$table->string('timezone', 30)->...
Pandas index column title or name
...
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Where to place JavaScript in an HTML file?
Say I have a fairly hefty JavaScript file, packed down to roughly 100kb or so. By file I mean it’s an external file that would be linked in via <script src="..."> , not pasted into the HTML itself.
...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...er half for about six months.
Eric Gunnerson explains this well with his -100 points explanation as to why things aren't always added to Microsoft products- basically a feature starts 100 points in the hole so it has to add quite a bit of value to be even considered.
In other words, would you rath...
ab load testing
...hould run to figure this out.
The simplest test you can do is to perform 1000 requests, 10 at a time (which approximately simulates 10 concurrent users getting 100 pages each - over the length of the test).
ab -n 1000 -c 10 -k -H "Accept-Encoding: gzip, deflate" http://www.example.com/
-n 1000 ...
How can I generate a unique ID in Python? [duplicate]
...)
id3 = next(unique_sequence)
ids = list(itertools.islice(unique_sequence, 1000))
no two returned id is the same (Unique) and this is based on a randomized seed value
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jquery input select all on focus
...is);
window.setTimeout (function(){
save_this.select();
},100);
});
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Is it pythonic to import inside functions?
...available, the maximum module length would have to be one screen (probably 100 lines max). And that would probably be too short to be practical in most cases.
– codeape
Jun 22 '09 at 9:26
...
Keeping ASP.NET Session Open / Alive
...ssion alive:
function setHeartbeat() {
setTimeout("heartbeat()", 5*60*1000); // every 5 min
}
function heartbeat() {
$.get(
"/SessionHeartbeat.ashx",
null,
function(data) {
//$("#heartbeat").show().fadeOut(1000); // just a little "red flash" in the corne...