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Get operating system info
... nt 10/i' => 'Windows 10',
'/windows nt 6.3/i' => 'Windows 8.1',
'/windows nt 6.2/i' => 'Windows 8',
'/windows nt 6.1/i' => 'Windows 7',
'/windows nt 6.0/i' =&...
Can't use modulus on doubles?
... the fmod() function.
#include <cmath>
int main()
{
double x = 6.3;
double y = 2.0;
double z = std::fmod(x,y);
}
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Is it possible to use Swift's Enum in Obj-C?
...
As of Swift version 1.2 (Xcode 6.3) you can. Simply prefix the enum declaration with @objc
@objc enum Bear: Int {
case Black, Grizzly, Polar
}
Shamelessly taken from the Swift Blog
Note: This would not work for String enums or enums with associa...
C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
... 133
6.2.3 使用细粒度锁和条件变量的线程安全队列… 137
6.3 设计更为复杂的基于锁的数据结构… 148
6.3.1 编写一个使用锁的线程安全查找表… 148
6.3.2 编写一个使用锁的线程安全链表… 153
6.4 小结… 157
第7章 设计无锁的并发...
Using jQuery To Get Size of Viewport
...
I tested this on Windows IE6, IE8, FF3.6.3, Google Chrome 5.0.375.70, Opera 10.53, and Safari 5.0 (7533.16). This works consistently on all of these. I also tested FF3.6.3 on Ubuntu and it works there too. I think I'm using jQuery 1.3 with WordPress 2.9.2, which i...
EC2 Can't resize volume after increasing size
... -h
Filesystem Size Used Avail Use% Mounted on
/dev/xvda1 7.8G 6.3G 1.1G 86% /
# resize filesystem
resize2fs /dev/xvda1
# Check after resizing ("Avail" now shows 8.7G!-):
df -h
Filesystem Size Used Avail Use% Mounted on
/dev/xvda1 16G 6.3G 8.7G 42% /
So we have zero d...
Detect Windows version in .net
...ironment.OSVersion will return Windows 8 version, which is 6.2, instead of 6.3 and 10.0! Source: here.
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How do I view 'git diff' output with my preferred diff tool/ viewer?
...
Since Git1.6.3, you can use the git difftool script: see my answer below.
May be this article will help you. Here are the best parts:
There are two different ways to specify an external diff tool.
The first is the method you used,...
Static function variables in Swift
...
Swift 1.2 with Xcode 6.3 now supports static as expected. From the Xcode 6.3 beta release notes:
“static” methods and properties are now allowed in classes (as an
alias for “class final”). You are now allowed to declare static stor...
Why does this Java code compile?
...8.3.2, Initialization of Fields.
The scope of a field is defined in JLS §6.3, Scope of a Declaration.
Relevant rules are:
The scope of a declaration of a member m declared in or inherited by a class type C (§8.1.6) is the entire body of C, including any nested type declarations.
Initialization...