大约有 40,000 项符合查询结果（耗时：0.0308秒） [XML]
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...
Python __str__ versus __unicode__
...
It depends. Because python3 does not uses unicode but instead str ;) for python 2 unicode
– Eddwin Paz
Oct 3 '17 at 1:04
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...说了，我们没有日志
线上日志逐个tail+grep
编写脚本，下载某个时间范围内的全部日志到本地再搜索
tail+grep或者把日志下载下来再搜索，可以应付不多的主机和应用不多的部署场景。但对于多机多应用部署就不合适了。这里...
Python error “ImportError: No module named”
...e the issue was I was using python driver.py when I should have been using python3 driver.py since I installed with pip3.
– Eric Wiener
Mar 17 '19 at 20:26
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How to save and load cookies using Python + Selenium WebDriver
... with newer code and missing import added:
$ cat work-auth.py
#!/usr/bin/python3
# Setup:
# sudo apt-get install chromium-chromedriver
# sudo -H python3 -m pip install selenium
import time
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
chrome_options = Opti...
bash: mkvirtualenv: command not found
...mmand to install specific version of python in env
virtualenv -p /usr/bin/python3.6 venv
step 4
sudo pip install virtualenvwrapper
step 5
sudo nano ~/.bashrc
step 6
Add this two line code at the end of the bashrc file
export WORKON_HOME=~/.virtualenvs
source /usr/local/bin/virtu...
No module named pkg_resources
... I'm using Python 3 so I had to run sudo apt-get install --reinstall python3-pkg-resources and that fixed it. Thank you!
– Robert Townley
Jul 5 '17 at 13:28
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【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...
....com/drive/f ... 0BGKOaa?usp=sharing（如打不开可以直接在附件中下载）
数据在行动1：使用柱状图和饼图收集数据跟踪我的情绪这个渐进式的指南告诉你如何创建一个App来跟踪你一周或一个月的情绪，并可视化数据。基于我们流行...
Which is faster in Python: x**.5 or math.sqrt(x)?
...y faster than sqrt(x).
For the Python 3.0 the result is the opposite:
$ \Python30\python -mtimeit -s"from math import sqrt; x = 123" "x**.5"
1000000 loops, best of 3: 0.803 usec per loop
$ \Python30\python -mtimeit -s"from math import sqrt; x = 123" "sqrt(x)"
1000000 loops, best of 3: 0.695 usec ...
Running Python code in Vim
...
autocmd FileType python map <buffer> <F9> :w<CR>:exec '!python3' shellescape(@%, 1)<CR>
autocmd FileType python imap <buffer> <F9> <esc>:w<CR>:exec '!python3' shellescape(@%, 1)<CR>
then you could press <F9> to execute the current buffer...