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How do I log a Python error with debug information?
I am printing Python exception messages to a log file with logging.error :
12 Answers
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How can I index a MATLAB array returned by a function without first assigning it to a local variable
...is will be faster than gnovice's answer, but I haven't checked (Use the profiler!!!). That being said, you also have to include these function definitions somewhere. I personally have made them independent functions in my path, because they are super useful.
These functions and others are now avail...
How to retrieve the LoaderException property?
...ons property for more information? Like, browse to a folder and view a log file?
– jp2code
Mar 18 '13 at 13:46
5
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How do I pipe or redirect the output of curl -v?
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If you need the output in a file you can use a redirect:
curl https://vi.stackexchange.com/ -vs >curl-output.txt 2>&1
Please be sure not to flip the >curl-output.txt and 2>&1, which will not work due to bash's redirection behavior...
ValueError: numpy.dtype has the wrong size, try recompiling
...ng --user as an additional argument to prevent pip from overwriting system files. Users will otherwise feel tempted to use sudo.
– Roy Iacob
Jul 31 '16 at 20:38
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...好的话，可能会遇到如下错误：
cannot open shared object file: No such file or directory
这是神马情况？可以用ldd命令来看看：
shell> ldd /path/to/nginx
libluajit-<VERSION>.so => not found
此类问题通常使用ldconfig命令就能解决：
shell> echo "/us...
How to create a directory and give permission in single command
...t you want. Be aware that every user has the right to write add and delete files in that directory.
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A non-blocking read on a subprocess.PIPE in Python
...at? (I'm reading multiple lines from my process, which is also another .py file that's doing DB and things)
– Justin
Apr 9 '12 at 19:00
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CleanWPPAllFilesInSingleFolder error makes my project no longer load
...well. Try the following:
Close Visual Studio
Delete your .user and .suo files
Re-open the solution.
This worked for me.
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What's the difference between lists enclosed by square brackets and parentheses in Python?
...gt; x
(1, 2)
>>> x.append(3)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'tuple' object has no attribute 'append'
The other main difference is that a tuple is hashable, meaning that you can use it as a key to a dictionary, among oth...