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How to 'minify' Javascript code
.../shorter
var a=10;
a+='';//String
a*=1;//Number
Round a number
var a=10.3899845
var b=Math.round(a);
//same as
var b=(a+.5)|0;//numbers up to 10 decimal digits (32bit)
Floor a number
var a=10.3899845
var b=Math.floor(a);
//same as
var b=a|0;//numbers up to 10 decimal digits (32bit)
switch ca...
How to define an enumerated type (enum) in C?
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13 Answers
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“unpacking” a tuple to call a matching function pointer
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{
std::tuple<int, double, int*> t;
//or std::array<int, 3> t;
//or std::pair<int, double> t;
call(f, t);
}
DEMO
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How to handle Handler messages when activity/fragment is paused
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edited Jun 3 '16 at 3:24
Sufian
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How do I shuffle an array in Swift?
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635
This answer details how to shuffle with a fast and uniform algorithm (Fisher-Yates) in Swift 4....
Get full path without filename from path that includes filename
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answered Sep 30 '10 at 0:05
Andrew BarberAndrew Barber
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Assigning code to a variable
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edited Apr 17 '14 at 19:38
answered Apr 16 '14 at 20:42
v...
EF Code First foreign key without navigation property
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answered Mar 13 '14 at 13:57
SlaumaSlauma
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Easy idiomatic way to define Ordering for a simple case class
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153
My personal favorite method is to make use of the provided implicit ordering for Tuples, as it i...
各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
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导航：
一、PHP
二、C#
三、C
3.1、fgets、fputs文本读写
3.2、fread、fwrite二进制读写
四、C++
五、Java
PHP读写文件：
// 写文件
$fp = fopen("log.txt", "a");
fwrite($fp, $str);
fclose($fp);
// 读文件
$fp = f...