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What is SaaS, PaaS and IaaS? With examples

... IaaS, PaaS and SaaS are cloud computing service models. IaaS (Infrastructure as a Service), as the name suggests, provides you the computing infrastructure, physical or (quite often) virtual machines and other resources like virtual-...
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How many threads can a Java VM support?

... OS, on what other processes are doing, on what Java release you're using, and other factors. I've seen a Windows server have > 6500 Threads before bringing the machine down. Most of the threads were not doing anything, of course. Once the machine hit around 6500 Threads (in Java), the whole m...
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What is getattr() exactly and how do I use it?

...is that I still can't grasp the idea of its usage. The only thing I understand about getattr() is that getattr(li, "pop") is the same as calling li.pop . ...
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How to redirect output with subprocess in Python?

What I do in the command line: 5 Answers 5 ...
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

... ## ## IMPORTANT NOTE: This file contains plain text passwords and ## ## should be secured to have read permission only by oracle user ## ## or db administrator who owns this installation. ## ##对整个文件的说明,该文件包含参数说明,静默文件中...
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Easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lio

What is the easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lion)? 12 Answ...
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Random strings in Python

How do you create a random string in Python? 13 Answers 13 ...
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Is there a simple way to convert C++ enum to string?

...ML> You could use any language you prefer to pull out the Enumeration and EnumValue tags and generate your desired code. share | improve this answer | follow ...
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How to fix Terminal not loading ~/.bashrc on OS X Lion [closed]

... From man bash: -s file True if file exists and has a size greater than zero. – ckruse Jan 6 '13 at 11:55 1 ...
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Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu

I am running the 32bit version of Ubuntu 10.10 and trying to cross compile to a 64 bit target. Based on my research, I have installed the g++-multilib package. ...