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String replacement in batch file
...ansion, making it necessary to quote the original % signs but it all works out in the end.
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How to sort with a lambda?
...l
{
return a.mProperty > b.mProperty;
});
I assumed it'd figure out that the > operator returned a bool (per documentation). But apparently it is not so.
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...st[3]]
except IndexError:
x = 'NO_ABC'
The IndexError says nothing about whether it occurred when trying to get an element of index_list or my_list.
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How do I manage MongoDB connections in a Node.js web application?
...at http://localhost:${config.port}`);
});
});
/api/users.js
import { Router } from 'express';
import { ObjectID } from 'mongodb';
const router = new Router();
router.get('/:id', async (req, res, next) => {
try {
const db = req.app.locals.db;
const id = new ObjectID(req.params.id)...
Executing periodic actions in Python [duplicate]
...ause, Timer create a new thread to call foo().
You can do other stuff without being blocked.
import time, threading
def foo():
print(time.ctime())
threading.Timer(10, foo).start()
foo()
#output:
#Thu Dec 22 14:46:08 2011
#Thu Dec 22 14:46:18 2011
#Thu Dec 22 14:46:28 2011
#Thu Dec 22 14:...
Fetch frame count with ffmpeg
...etch the number of total frames from a video file using ffmpeg? The render output of ffmpeg shows the current frame and I need the frame count to calculate the progress in percent.
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Rolling or sliding window iterator?
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got curious about the example removal and found rhettinger committed on Oct 26, 2003: Replace the window() example with pairwise() which demonstrates tee().
– second
Jun 17 '16 at 16:03
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Can I initialize a C# attribute with an array or other variable number of arguments?
...
Watch out for CLS compliance, though
– Marc Gravell♦
Nov 6 '08 at 21:51
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What is the best method to merge two PHP objects?
... 400); $arr3 = array_merge($arr1, $arr2); echo(print_r($arr3, 1)); Actual Output : Array ( [a] => 10 [b] => asd [d] => qwert [0] => 100 [1] => 200 [2] => 400 ) Desired Output : Array ( [a] => 10 [b] => asd [d] => qwert [0] => 100 [1] => 200 [4] => 400 )
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What does apply_filters(…) actually do in WordPress?
...re not using the value of if it seems that apply_filters($value) is wiping out a value...
– MrMesees
May 15 '16 at 17:01
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