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Reload django object from database
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Django now provides refresh_from_db method.
– Flimm
Jan 5 '17 at 13:48
add a comment
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PHP Difference between array() and []
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@TheAlpha well, even today, I was curious to know if there was performance differences
– Cid
Oct 3 '19 at 8:40
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How to migrate/convert from SVN to Mercurial (hg) on windows
... need to apply/save some settings first or start with a blank file if you know what you doing.
– Ahmad
Nov 8 '10 at 5:37
9
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PostgreSQL query to return results as a comma separated list
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Found this useful just now. Thanks!
– gooddadmike
Aug 13 '13 at 14:15
47
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PHP Error handling: die() Vs trigger_error() Vs throw Exception
In regards to Error handling in PHP -- As far I know there are 3 styles:
2 Answers
2
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What is the difference between persist() and merge() in JPA and Hibernate?
...entity (updated) and a copy of this updated entity will return back. (from now on any changes should be made on this returned entity if you want to reflect your changes in persistence context)
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How could I use requests in asyncio?
... what you would write if you got Python 3.5+.
aiohttp supports http proxy now
import aiohttp
import asyncio
async def fetch(session, url):
async with session.get(url) as response:
return await response.text()
async def main():
urls = [
'http://python.org',
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How can I measure the speed of code written in PHP? [closed]
...rturbating element" is averaged.
Something like this, so, if you want to know how long it take to serialize an array :
$before = microtime(true);
for ($i=0 ; $i<100000 ; $i++) {
serialize($list);
}
$after = microtime(true);
echo ($after-$before)/$i . " sec/serialize\n";
Not perfect, but...
Using the “animated circle” in an ImageView while loading stuff
..._LOADING_DIALOG);
fooThread = new FooThread(handler);
fooThread.start();
Now the thread does the work:
private class FooThread extends Thread {
Handler mHandler;
FooThread(Handler h) {
mHandler = h;
}
public void run() {
//Do all my work here....you might need a...
Why does the lock object have to be static?
... a comment above you rightly said: "You are just overcomplicating things," now I see 1 min before saying that, it seems you were overcomplicating things :)
– Nicholas Petersen
Jul 25 '16 at 16:59
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