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How to use PyCharm to debug Scrapy projects
... it, also the best way to store it in your CVS.
– José Tomás Tocino
Oct 12 '17 at 16:18
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show 4 more comments
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What is the meaning of “__attribute__((packed, aligned(4))) ”
...the word size, which increases the system's performance due to the way the CPU handles memory.
To align the data, it may be necessary to insert some meaningless bytes between the end of the last data structure and the start of the next, which is data structure padding.
gcc provides functionality...
Are GUID collisions possible?
...depend on how the GUID is generated, and some implementations based on the CPU time or milliseconds will (hopefully) exagerate whatever calculation its based off of so two GUID's generated from milliseconds apart will have a vast difference.
– Dalin Seivewright
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Batch File; List files in directory, only filenames?
... Is OK for me :) dir /b /a-d > tmp.txt
– Stéphane GRILLON
Dec 27 '16 at 21:16
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It doe...
Find all files in a directory with extension .txt in Python
...s, files instead of r, d, f. Much more readable.
– Clément
Jan 4 '13 at 18:31
31
Note that this ...
Node.js: printing to console without a trailing newline?
...d Aug 30 '13 at 20:15
Akseli Palén
23.3k55 gold badges5353 silver badges6767 bronze badges
answered May 27 '11 at 20:51
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Convert number to month name in PHP
... edited Sep 23 '18 at 13:45
Szél Lajos
36133 silver badges1010 bronze badges
answered Aug 28 '14 at 1:24
De...
Is there a library function for Root mean square error (RMSE) in python?
...i-gigabyte sized libraries; requiring 3 to 20 minute Network download then CPU full-tilt installs, when all you really need is about 3 lines of code that fits in 400 bytes. If you ask for a library for a job that can be compressed into a 1 line of code, that's about 90 characters wide, then you're ...
How do I split a string so I can access item x?
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This works but allocates a lot of memory and wastes CPU.
– jjxtra
May 26 '15 at 16:56
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How to get the mouse position without events (without moving the mouse)?
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Actually, it is implementable without having to much CPU load (I think. I haven't been testing it). On dom ready build the <a> elements with javascript, take the mouse postion and then remove all <a> elements. On mousemouse you should have other function to take the...