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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...可以不安装或在安装完 pdksh 以后再安装。
将pdksh 程序包下载到本地。 Pdksh安装包需要在网上下载光盘里没有
# rpm -ivh pdksh-5.2.14-37.el5_8.1.x86_64.rpm
注意：如果提示该程序包与 ksh冲突，如果已经安装 ksh，建议使用命令 rpm -e ksh...
Are loops really faster in reverse?
...re the issues of processor command preprocessing and cache handling in the game).
In terms of high level languages, like JavaScript as you asked, you can optimize things if you rely on libraries, built-in functions for looping. Let them decide how it is best done.
Consequently, in JavaScript, I wo...
When should I use the “strictfp” keyword in java?
...p? One scenario I can see is in a distributed application (or multiplayer game) where all floating-point calculations need to be deterministic no matter what the underlying hardware or CPU is. What's the trade-off? Most likely execution time.
...
How can I get sin, cos, and tan to use degrees instead of radians?
...m me. I know that. Of course I know that. I wouldn't have made a bazillion games with trig functions if I hadn't... but for some reason I kinda completely forgot that =/
– Niet the Dark Absol
Mar 14 '12 at 17:35
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How do I execute a string containing Python code in Python?
...If you take code from me and eval it, I can segfault your Python program. Game over.
– Ned Batchelder
Feb 18 '13 at 4:20
5
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Global access to Rake DSL methods is deprecated
...s the solution I went with. I'd prefer to simply add the line than to play games with which version of Rake works with what.
– jaydel
Jun 20 '11 at 12:36
2
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Application_Error not firing when customerrors = “On”
...
This answer did not work for me, it have me, it game me a horrible blue: HTTP Error 500.0 - Internal Server Error The page cannot be displayed because an internal server error has occurred. Error screen, not my requested /Error/Index page
– Serj Sag...
onKeyPress Vs. onKeyUp and onKeyDown
...iple times and KeyUp for single key release.
KeyDown is usually better for games when you have to provide better responsiveness to their actions.
esc is usually processed via KeyDown: KeyPress doesn't fire and KeyUp behaves differently for inputs and textareas in different browsers (mostly due to lo...
Rotating a point about another point (2D)
I'm trying to make a card game where the cards fan out. Right now to display it Im using the Allegro API which has a function:
...
BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...听、初始化、连接等五个状态。HCI层： 向上为主机提供软件应用程序接口，对外为外部硬件提供控制接口。L2CAP层： 对传输数据实行封装。SM层： 提供主机和客机的配对和密钥分发，实现安全连接和数据交换。ATT层： 对数据主...