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What's the most efficient way to erase duplicates and sort a vector?
...'s talks about the CWUK scenerio that has a nature of propablities to slow down the emplace kind of construction.
– sandthorn
Sep 11 '18 at 19:47
...
What's wrong with Java Date & Time API? [closed]
...rmat is not widely known,
and has been the cause of many hard to
track down threading issues.
As well as the problems with the
classes that Java SE has for datetime,
it has no classes for modelling other
concepts. Non-time-zone dates or
times, durations, periods and
intervals have...
Why does PEP-8 specify a maximum line length of 79 characters? [closed]
...not 100 or 120? Keeping things readable works both ways. Too much up-and-down reading of code is hard to grok too.
– pcorcoran
Sep 18 '08 at 0:39
17
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How do I determine the size of an object in Python?
... do this search because it works at the C level (making it very fast). The downside is that get_referents can return redundant members, so we need to ensure we don't double count.
Classes, modules, and functions are singletons - they exist one time in memory. We're not so interested in their size, a...
Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)
...st of the RAM and even swapping to disk.
You should probably try to track down the offending code in your code and fix it.
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How do I use valgrind to find memory leaks?
... malloc. In a larger program, that would be seriously troublesome to
hunt down. This is because of how the executable was compiled. We can
actually get line-by-line details on what went wrong. Recompile your program
with a debug flag (I'm using gcc here):
gcc -o executable -std=c11 -Wall main.c ...
Multiple file upload in php
... might contain empty strings. Use array_filter() before count.
Here is a down and dirty example (showing just relevant code)
HTML:
<input name="upload[]" type="file" multiple="multiple" />
PHP:
//$files = array_filter($_FILES['upload']['name']); //something like that to be used before p...
How to estimate how much memory a Pandas' DataFrame will need?
...ry needed to hold the data (from wes's article), but I think he brought it down to a constant + final memory
– Jeff
Aug 6 '13 at 21:23
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Extracting text OpenCV
...ram below. Added the resulting images. Please note that I'm using a scaled down version of the image for processing.
c++ version
The MIT License (MIT)
Copyright (c) 2014 Dhanushka Dangampola
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associa...
Read a file line by line assigning the value to a variable
...p. There's probably a good reason for this, but it took my a while to nail down what was causing my code to fail before I discovered this.
– Alex
May 20 '14 at 21:22
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