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invalid byte sequence for encoding “UTF8”
...e encoding of your database in pgAdmin. Just right-click the database, and select "Properties".
But that error seems to be telling you there's some invalid UTF8 data in your source file. That means that the copy utility has detected or guessed that you're feeding it a UTF8 file.
If you're running ...
How to find if directory exists in Python
...ts() methods of a Path object can be used to answer the question:
In [1]: from pathlib import Path
In [2]: p = Path('/usr')
In [3]: p.exists()
Out[3]: True
In [4]: p.is_dir()
Out[4]: True
Paths (and strings) can be joined together with the / operator:
In [5]: q = p / 'bin' / 'vim'
In [6]: q
...
Truncating long strings with CSS: feasible yet?
...ion. It does come with the downside however of not allowing the text to be selected in Firefox. Check out his guest post on Matt Snider's blog for the full details on how this works.
Note this technique also prevents updating the content of the node in JavaScript using the innerHTML property in Fir...
Query EC2 tags from within instance
... Name=resource-id,Values=ec2metadata --instance-id --out=json|jq '.Tags[]| select(.Key == "role")|.Value'
– jolestar
Apr 25 '15 at 2:14
...
How do I check if I'm running on Windows in Python? [duplicate]
..., version='', csd='', ptype='')
Get additional version information from the Windows Registry
and return a tuple (version,csd,ptype) referring to version
number, CSD level and OS type (multi/single
processor).
But os.name is probably the way to go, as others have men...
After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31
... unable to open the Java Preferences App in El Captian, I went from System Preferences - > Java.
– Wolf7176
Aug 29 '16 at 14:54
...
Visual Studio can't build due to rc.exe
...ave Visual Studio 2017 or 2019, and you installed Build Tools 2015 without selecting to install its own 2015 Windows SDK (default installation does not install it!), and are trying to use it to compile, you may run into this problem.
In my case, I already had Visual Studio 2017. When I tried to use ...
Find full path of the Python interpreter?
How do I find the full path of the currently running Python interpreter from within the currently executing Python script?
...
setup.py examples?
...allation Tool Recommendations
Use pip to install Python packages
from PyPI.
Use virtualenv, or pyvenv to isolate application specific dependencies from a shared Python installation.
Use pip wheel to create a cache of wheel distributions, for the purpose of > speeding up subsequent...
what does the __file__ variable mean/do?
...
When a module is loaded from a file in Python, __file__ is set to its path. You can then use that with other functions to find the directory that the file is located in.
Taking your examples one at a time:
A = os.path.join(os.path.dirname(__file__...