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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术

...: // 写文件 $fp = fopen("log.txt", "a"); fwrite($fp, $str); fclose($fp); // 读文件 $fp = fopen("log.txt", "r"); while(!feof($fp)) { $line = fgets($fp); echo $line; } fclose($fp); C#读写文件: using System.IO; private void ReadWriteFunc(string str) { ...
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Installing pip packages to $HOME folder

...This should result in the hg script being installed in $HOME/.local/bin/hg and the rest of the hg package in $HOME/.local/lib/pythonx.y/site-packages/. Note, that the above is true for Python 2.6. There has been a bit of controversy among the Python core developers about what is the appropriate di...
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Proper stack and heap usage in C++?

I've been programming for a while but It's been mostly Java and C#. I've never actually had to manage memory on my own. I recently began programming in C++ and I'm a little confused as to when I should store things on the stack and when to store them on the heap. ...
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Optimise PostgreSQL for fast testing

.... For example, PostgreSQL 9.2 significantly improves the speed of TRUNCATE and of course adds index-only scans. Even minor releases should always be followed; see the version policy. Don'ts Do NOT put a tablespace on a RAMdisk or other non-durable storage. If you lose a tablespace the whole datab...
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FAT32系统中长文件名的存储 - C/C++ - 清泛网 - 专注C/C++及内核技术

...件名。长文件名依然是记录在目录项中的。为了低版本的OS或程序能正确读取长文件名文件,系统自动为所...FAT32的一个重要的特点是完全支持长文件名。长文件名依然是记录在目录项中的。 为了低版本的OS或程序能正确读取长...
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Locking a file in Python

... for the program to terminate in such a way that the lock is left in place and you have to manually delete the lock before the file becomes accessible again. However, that aside, this is still a good solution. – leetNightshade Nov 8 '12 at 21:27 ...
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How do I copy a string to the clipboard on Windows using Python?

...to make a basic Windows application that builds a string out of user input and then adds it to the clipboard. How do I copy a string to the clipboard using Python? ...
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How to compile and run C/C++ in a Unix console/Mac terminal?

...utable as the shell will only search what is in $PATH to find executables, and most often that does not include the current directory (.). So to run the built executable foo: ./foo share | improv...
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How can I find the version of the Fedora I use?

...on't work if anyone's changed the login banners … I typically edit mine, and so, it seems, do many (most) corporate IT departments... :-( – BRPocock Dec 2 '11 at 16:05 8 ...
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How can I distribute python programs?

...th distutils. It's made both for distributing library type python modules, and python applications, although I don't know how it works on Windows. You would on Windows have to install Python separately if you use distutils, in any case. I'd probably recommend that you distribute it with disutils fo...