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How can you profile a Python script?
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python -m cProfile myscript.py
To make it even easier, I made a little batch file called 'profile.bat':
python -m cProfile %1
So all I have to do is run:
profile euler048.py
And I get this:
1007 function calls in 0.061 CPU seconds
Ordered by: standard name
ncalls tottime percall cumti...
Should I use document.createDocumentFragment or document.createElement
...gment and createElement in memory has roughly the same effect as they both batch updated the DOM instead of iteratively update for multiple times. While the main benefit of createFragment is that it offers you the flexibility to choose whatever child elements to append for free? Correct me if i were...
Free space in a CMD shell
...Using paxdiablo excellent solution I wrote a little bit more sophisticated batch script, which uses drive letter as the incoming argument and checks if drive exists on a tricky (but not beauty) way:
@echo off
setlocal enableextensions enabledelayedexpansi
How to find/identify large commits in git history?
... minute.
The Base Script
git rev-list --objects --all \
| git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' \
| sed -n 's/^blob //p' \
| sort --numeric-sort --key=2 \
| cut -c 1-12,41- \
| $(command -v gnumfmt || echo numfmt) --field=2 --to=iec-i --suffix=B --padding=7...
Why should you use an ORM? [closed]
... 1) This is old. Back then, ORMs had all features (caches, queries, batching, etc). IMHO, object based, polymorphic queries were the only ORM feature that code gen (explicit ADO mapping) could not easily provide. 2) While some useful holes were intentionally left, there were also necessary ev...
How can I install pip on Windows?
... is not recognized as an internal or external command, operable program or batch file." Am I doing something wrong? I have Python 2.7.8 installed. Do I need to change the directory? Thanks.
– Andrew
Jul 14 '15 at 16:39
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How do I run a Java program from the command line on Windows?
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How would I create a batch file that compiles&runs the code, yet if it was compile before, just launch it?
– android developer
Mar 3 '16 at 23:45
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Random number generator only generating one random number
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@Askolein Just for some test data, I run several batches of both Random and Guid.NewGuid().GetHashCode() through Ent (fourmilab.ch/random) and both are similarly random. new Random(Guid.NewGuid().GetHashCode()) works just as well, as does using a synchronized "master" Rando...
How do I get the YouTube video ID from a URL?
... Worth noting that many of the above solutions don't cover this wide batch of valid urls, the test script is very helpful, +1!
– blented
May 17 '16 at 0:56
2
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Test if a string contains any of the strings from an array
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parallelStream uses a minimum batch size of 1024, it won't actually parallelise small lists. It's a footgun.
– Callum Rogers
Jul 30 at 16:59
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