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PyCharm shows unresolved references error for valid code
...ghting my valid code with "unresolved reference" errors, even for built-in Python functions. Why don't these seem to be detected, even though the code runs? Is there any way to get PyCharm to recognize these correctly?
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Your build failed due to an error in the AAPT stage, not because of an...
...选择“系统用户界面”。擦除缓存并重新启动设备。设备下载管理器缓存可能已损坏 - 转到设置/应用/全部并选择“下载管理器”。擦除缓存并重新启动设备。在设备上找不到 APK！放置 APK 的最佳位置是在下载文件夹中。屏幕上...
How do I get the “id” after INSERT into MySQL database with Python?
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@FlyingAtom, because this was run on python2 instead of python3.
– Andrew
Feb 16 '16 at 20:05
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Does uninstalling a package with “pip” also remove the dependent packages?
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Unfortunately it has no real Python3 support, yet (see github.com/invl/pip-autoremove/issues/18) .
– asmaier
Oct 6 '19 at 10:31
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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...api/contacts/id Delete a contact DELETE /api/contacts/id
准备工作
1. 下载并安装Mongo DB，步骤看这里。
2. Mongo DB C# driver下载可以在nuget搜索mongocsharpdriver。
3. 如果想本地察看数据库中内容，下载MongoVUE。
4. Knockoutjs下载可以在nuget搜索knockou...
Running bash script from within python
...leep.sh has execution permissions, and run it with shell=True:
#!/usr/bin/python
import subprocess
print "start"
subprocess.call("./sleep.sh", shell=True)
print "end"
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serve current directory from command line
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I've never seen anything as compact as
python3 -m http.server
You can optionally add a port number to the end:
python3 -m http.server 9000
See https://docs.python.org/library/http.server.html
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Why is using 'eval' a bad practice?
... is a vector for code injection, and is dangerous in a way that most other Python functions are not. That doesn't mean you shouldn't use it at all, but I think you should use it judiciously.
– Owen S.
Aug 19 '11 at 16:52
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How to convert IPython notebooks to PDF and HTML?
I want to convert my ipython-notebooks to print them, or simply send them in html format. I have noticed that there exists a tool to do that already, nbconvert . Although I have downloaded it, I have no idea how to convert the notebook, with nbconvert2.py since nbconvert says that it is deprecated....
How to automatically add user account AND password with a Bash script?
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I was asking myself the same thing, and didn't want to rely on a Python script.
This is the line to add a user with a defined password in one bash line:
useradd -p $(openssl passwd -crypt $PASS) $USER
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