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How do I measure execution time of a command on the Windows command line?
...t Time: 7:38 am, Wednesday, April 15 2009
Elapsed Time: 0:00:00.000
Process Time: 0:00:00.015
System Calls: 731
Context Switches: 299
Page Faults: 515
Bytes Read: 0
Bytes Written: 0
Bytes Other: 298
You can get TimeIt in the Windows 2003 Resource Kit. It's not ...
Convert JS Object to form data
...e it was throwing exception if the value is null
– al000y
May 14 at 3:22
For the ES6 version, I added && !(Arr...
Python Sets vs Lists
...le)",
... setup="from __main__ import iter_test; iterable = set(range(10000))",
... number=100000)
12.666952133178711
>>> timeit(
... "iter_test(iterable)",
... setup="from __main__ import iter_test; iterable = list(range(10000))",
... number=100000)
9.917098999023438
&g...
Is having an 'OR' in an INNER JOIN condition a bad idea?
... of an immensely slow query (several minutes on two tables with only ~50,000 rows each, on SQL Server 2008 if it matters), I narrowed down the problem to an OR in my inner join, as in:
...
How can I create a keystore?
...elease-key.keystore -alias alias_name -keyalg RSA -keysize 2048 -validity 10000
Keytool prompts you to provide passwords for the keystore, provide the Distinguished Name fields and then the password for your key. It then generates the keystore as a file called my-release-key.keystore in the directo...
Can vim monitor realtime changes to a file
... isn't moved by the user for the time specified in 'updatetime' (which is 4000 miliseconds by default) checktime is executed, which checks for changes from outside the file
- call feedkeys("lh"): the cursor is moved once, right and back left. and then nothing happens (... which means, that CursorHol...
Entity Framework code first unique column
...ight=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.14...
Best practice for Python assert
...
The four purposes of assert
Assume you work on 200,000 lines of code with four colleagues Alice, Bernd, Carl, and Daphne.
They call your code, you call their code.
Then assert has four roles:
Inform Alice, Bernd, Carl, and Daphne what your code expects.
Assume you have a m...
What does “hashable” mean in Python?
...of data is to be stored and accessed quickly.
For example, if you have 10,000 phone numbers, and you want to store them in an array (which is a sequential data structure that stores data in contiguous memory locations, and provides random access), but you might not have the required amount of conti...
MySQL - ORDER BY values within IN()
...IELD(). We may have been using it incorrectly or on too big a dataset (~22,000 returned records) but just make sure you do your own benchmarking.
– Joshua Pinter
Sep 23 at 17:10
...