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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...汇编编译工具，用户将我们的汇编代码编译为二进制。（下载地址）
Bochs：运行os的虚拟机工具，模拟加载我们生成的软盘映像，并运行os。（下载地址）
代码如下：
;--------------------------------------------------------------
; 平...
How can I see the entire HTTP request that's being sent by my Python application?
...gged.
try:
import http.client as http_client
except ImportError:
# Python 2
import httplib as http_client
http_client.HTTPConnection.debuglevel = 1
# You must initialize logging, otherwise you'll not see debug output.
logging.basicConfig()
logging.getLogger().setLevel(logging.DEBUG)
req...
How can I use a Python script in the command line without cd-ing to its directory? Is it the PYTHONP
How can I make any use of PYTHONPATH? When I try to run a script in the path the file is not
found. When I cd to the directory holding the script the script runs. So what good is the
PYTHONPATH?
...
How to find out which processes are using swap space in Linux?
... a lot of processes with the same name but different arguments (a bunch of python gunicorn processes). I.e.: ps -p $PID -o args --no-headers
– mgalgs
Sep 19 '14 at 19:33
...
sh: 0: getcwd() failed: No such file or directory on cited drive
...
Even i was having the same problem with python virtualenv
It got corrected by a simple restart
sudo shutdown -r now
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Git mergetool with Meld on Windows
...and, the problem is that the meld.exe program (which runs meld through the python interpreter) needlessly sets the command's working directory to that of meld.exe. This causes relative paths to be interpreted incorrectly when passed as command line arguments.
The solution is to replace the provided...
Why is parenthesis in print voluntary in Python 2.7?
In Python 2.7 both the following will do the same
4 Answers
4
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Difference between exit(0) and exit(1) in Python
What's the difference between exit(0) and exit(1) in Python?
5 Answers
5
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Installing vim with ruby support (+ruby)
...ou vim with ruby, as well as compiled in "support for scripting with Perl, Python, Ruby, and TCL but no GUI."
sudo apt-get install vim-rails
will install a "selection of vimscripts that make editing Ruby on Rails applications extremely easy." but as it depends on vim-full and vim-addon-manager, i...
What is __main__.py?
...
Often, a Python program is run by naming a .py file on the command line:
$ python my_program.py
You can also create a directory or zipfile full of code, and include a __main__.py. Then you can simply name the directory or zipfile ...