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Is the “struct hack” technically undefined behavior?
...bject is apparently accessible with the given subscript (as in the lvalue em>x m>pression a[1][7] given the declaration int a[4][5]) (6.5.6).
Paragraph 8 of Section 6.5.6 Additive operators has another mention that access beyond defined array bounds is undefined:
If both the pointer operand and ...
How to create custom easing function with Core Animation?
...
I took Jesse Crossen's response, and em>x m>panded on it a bit. You can use it to animate CGPoints, and CGSize for em>x m>ample. As of iOS 7, you can also use arbitrary time functions with UIView animations. You can check out the results at github.com/jjackson26/JMJParamet...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...ou will be unable to write /usr/bin/env awk -f) if you wish to support Linum>x m>, as POSIm>X m> is vague on how the line is to be interpreted, and Linum>x m> interprets everything after the first space to denote a single argument. You can use /usr/bin/env -S on some versions of env to get around this, but then th...
How to download all files (but not HTML) from a website using wget?
...
To filter for specific file em>x m>tensions:
wget -A pdf,jpg -m -p -E -k -K -np http://site/path/
Or, if you prefer long option names:
wget --accept pdf,jpg --mirror --page-requisites --adjust-em>x m>tension --convert-links --backup-converted --no-parent http:...
Understanding NSRunLoop
Can anyone em>x m>plain for what is NSRunLoop ? so as I know NSRunLoop is a something connected with NSThread right? So assume I create a Thread like
...
How to get the Display Name Attribute of an Enum member via MVC razor code?
...tion was focused on getting display names from enum. Code below should be em>x m>act solution for your problem.
You can use this helper class for enums:
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Reflection;
public static ...
php Replacing multiple spaces with a single space [duplicate]
...\r] use \s:
$output = preg_replace('!\s+!', ' ', $input);
From Regular Em>x m>pression Basic Syntam>x m> Reference:
\d, \w and \s
Shorthand character classes matching
digits, word characters (letters,
digits, and underscores), and
whitespace (spaces, tabs, and line
breaks). Can be used ins...
Compile (but do not run) a Python script [duplicate]
...ython script without running it? I just want to check the script for syntam>x m> errors. I was hoping for a simple command line switch, but I didn't see anything in python --help . I'd like an answer for both Python 2 and Python 3.
...
What is the best way to compute trending topics or tags?
...ites offer some statistics like "The hottest topics in the last 24h". For em>x m>ample, Topim>x m>.com shows this in its section "News Trends". There, you can see the topics which have the fastest growing number of mentions.
...
Are Java static initializers thread safe?
...(use your first option).
However, if you want to ensure that the code is em>x m>ecuted em>x m>actly once you need to make sure that the class is only loaded by a single class-loader. Static initialization is performed once per class-loader.
...