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What characters are valid for JavaScript variable names?
...ark (Mc)”, “Decimal digit number (Nd)”, or “Connector punctuation (Pc)”.
I’ve also created a tool that will tell you if any string that you enter is a valid JavaScript variable name according to ECMAScript 5.1 and Unicode 6.1:
P.S. To give you an idea of how wrong Anthony Mills' a...
Why are only a few video games written in Java? [closed]
...t phones you are left with about the CPU power of an original 4.77 mhz IBM PC, and lousy control over everything.
[...snip...]
Write-once-run-anywhere. Ha. Hahahahaha. We are only testing on four platforms right now, and not a single pair has the exact same quirks. All the commercial games are t...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...e left side when the user is on Mac and the right side when the user is on PC. Now I'm doing it by examining the user agent, but it can be too easily spoofed for reliable OS detection. Is there a surefire way to detect whether the OS on which the browser is running is Mac OS X or Windows? If not, wh...
ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，应该使用com0com（http://www.reactos.org/wiki/Com0com），而非命名管道。
虚拟机
如果想从虚拟机获得串口输出，可以访问下面虚拟机调试专栏
QEMU http://www.reactos.org/wiki/QEMU#Grabbi ... g_messages
VirtualBox http://www.reactos.org/wiki/VirtualBox# ... b...
What is the exact meaning of Git Bash?
...or windows 1.9.5 is an old one:
GNU bash, version 3.1.20(4)-release (i686-pc-msys)
Copyright (C) 2005 Free Software Foundation, Inc.
But with the phasing out of msysgit (Q4 2015) and the new Git For Windows (Q2 2015), you now have Git for Windows 2.3.5.
It has a much more recent bash, based on th...
请停下来重新想下 你究竟为何创业？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...即使更糟也未尝不可：多年以后，Basecamp仍是一家只有50名员工不到的小公司，我们在旧金山黄金湾区仍都没有一间办公室！
我知道你在想什么，“你好无聊啊”对吧？我为什么要听你在这里瞎扯？这里不应该是创业成功者的鸡...
How to remove/ignore :hover css style on touch devices
...Supported by modern touch devices.
Note: Keep in mind that since a Surface PC's primary input (capability) is a mouse, it will end up being a blue link, even if it's a detached (tablet) screen. Browsers will (should) always default to the most precise input's capability.
...
What is an EJB, and what does it do?
...Bs are
called by the method, the container propagates and shares the same PC to them, so same
entities are automatically shared in a consistent way through the PC in the same
transaction.
If a @Stateful session bean is declared, equal smart affinity with JPA is achieved by
declaring the entityMa...
How should I choose an authentication library for CodeIgniter? [closed]
...rs first; FreakAuth Light, DX Auth, Redux, SimpleLogin, SimpleLoginSecure, pc_user, Fresh Powered, and a few more. None of them were up to par, IMO, either they were lacking basic features, inherently INsecure, or too bloated for my taste.
Actually, I did a detailed roundup of all the authentication...
CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...nt
Gecko
Presto
WebKit
（以上 .bb 可更换为其它样式名）
注意点：
网上很多资料中常常把!important也作为一个hack手段，其实这是一个误区。!important常常被我们用来更改样式，而不是兼容hack。造成这个误区的原因是IE...