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When to use std::size_t?
...odel size or index in an array. size_t conveys semantics: you immediately know it represents a size in bytes or an index, rather than just another integer.
Also, using size_t to represent a size in bytes helps making the code portable.
...
Check image width and height before upload with Javascript
...ed in a few browsers. Mostly firefox and chrome, could be opera as well by now.
P.S. The URL.createObjectURL() method has been removed from the MediaStream interface. This method has been deprecated in 2013 and superseded by assigning streams to HTMLMediaElement.srcObject. The old method was remove...
Why is processing a sorted array faster than processing an unsorted array?
... by Mecanismo, via Wikimedia Commons. Used under the CC-By-SA 3.0 license.
Now for the sake of argument, suppose this is back in the 1800s - before long distance or radio communication.
You are the operator of a junction and you hear a train coming. You have no idea which way it is supposed to go. Y...
JSON Stringify changes time of date because of UTC
... currentDate = new Date();
currentDate = JSON.stringify(currentDate);
// Now currentDate is in a different format... oh gosh what do we do...
currentDate = new Date(JSON.parse(currentDate));
// Now currentDate is back to its original form :)
...
How do I install imagemagick with homebrew?
...
This won't work anymore today. If you get the issue now, that's because you're trying to install an older version that relies on a now-defunct repo.
– MattiSG
Oct 31 '13 at 16:15
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How to loop through files matching wildcard in batch file
...
Use a single '%' if typing this on the command line. I know the OP doesn't ask about the command line, but that's what I was searching for when this question came up at the top of my Google search. Others may appreciate this bit.
– Jason
Feb...
Can I install Python windows packages into virtualenvs?
...gs with psycopg2 for Windows?
UPDATE
As noted by Tritium21 in his answer nowadays you should use pip instead of easy_install. Pip can't install binary packages created by distutils but it can install binary packages in the new wheel format. You can convert from old format to the new one using whee...
When should I use Memcache instead of Memcached?
...s named memcache and memcached . What is the difference and how do you know which one to use? Is one outdated? It seems that memcached offers more methods so I would assume that means it has had the most development - but it also seems to require external C/C++ libraries so I'm not sure if I ca...
UIView Infinite 360 degree rotation animation?
...de for iOS 3.0 and below but for newer programmers and new projects, Apple now warns users away from these methods in the Docs & @Nate code uses the block based animations that Apple now prefers
– PaulWoodIII
May 15 '13 at 4:46
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AI助手重构版问题记录 - AI 助手 - 清泛IT社区，为创新赋能！
...nt_event: Assertion failed: Error: "dictionaries_make_dictionary" is an unknown language block.
[
{
"action": "ADD_BLOCK_INTENT",
"intent": [
{
"event": "QueryButton.Click",
"do": [
{
"call": "Notifier1.ShowAlert",
"args":...