I need to get a line count of a large file (hundreds of thousands of lines) in python. What is the most efficient way both memory- and time-wise? ...

...ll periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it would take a long time for someone to break...

...I was using '127.0.0.1', but then I moved my code to production (Debian 7) and had to change it to ''. It is kind of weird that they give such an error message that leads one to believe that the problem might be somewhere else. – fang_dejavu Dec 29 '14 at 14:1...

I need to run a shell command asynchronously from a Python script. By this I mean that I want my Python script to continue running while the external command goes off and does whatever it needs to do. ...

...ws, here is a clarification: Runtime.getRuntime().exec("cls"); This command does not work, for two reasons: There is no executable named cls.exe or cls.com in a standard Windows installation that could be invoked via Runtime.exec, as the well-known command cls is builtin to Windows’ command l...

...ursor = row + c; return *this; } const Screen& Screen::display(std::ostream& os) const { os << contents << '\n'; return *this; } //main中处理 myScreen.display(cout).move(4,0).set('#').display(cout); 解决办法：通过返回调用函数的对象的引用，可以将一些...

Mac OS X 平台有哪些好用的 SSH 客户端？ mac 怎么登录到 linux 服务器并传输文件？Mac OS X 平台有哪些好用的 SSH 客户端？mac 怎么登录到 linux 服务器并传输文件？推荐Cyberduck小黄鸭：下载地址：http: www.pc6...Mac OS X 平台有哪些好用的 ...

Mac OS X安装Bochs1.安装x11;2.开启Mac OS X的root用户3.configure我在这里遇到的问题是，提示我少一个这个头文件X11 extensions Xrandr.h谷歌了一下，机子...1.安装x11; 2.开启Mac OS X的root用户 3.configure 我在这里遇到的问题是，提示我少一个...

I have a question concerning llvm, clang, and gcc on OS X. 3 Answers 3 ...

I'm trying to get started with Sphinx and seem to have relentless problems. 7 Answers ...