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My docker container has no internet
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This resolved my issue (same as OP, Ubuntu 14.04 / Docker 18.01.0-ce). This link can be usefull test internet connection without ping if you don't have ping command on your docker image. If your host don't have systemctl (Ubuntu 14.04) try...
How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...be declared in your code using the u prefix to strings. E.g.
>>> my_u = u'my ünicôdé strįng'
>>> type(my_u)
<type 'unicode'>
Unicode strings may also come from file, databases and network modules. When this happens, you don't need to worry about the encoding.
Gotchas
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Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
I always press F6 to build my project. Suddenly some of my Visual Studio instances are wanting me to use Ctrl - Shift - B . It's not keyboard related - the actual text of the menu option changes from " F6 " to " Ctrl - Shift - B ".
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Parsing XML with namespace in Python via 'ElementTree'
...Or how can I ignore it? I've tried findall('{*}Class') but it wont work in my case.
– Kostanos
Nov 27 '13 at 1:26
7
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Git: “Corrupt loose object”
Whenever I pull from my remote, I get the following error about compression. When I run the manual compression, I get the same:
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Why is my Git Submodule HEAD detached from master?
I am using Git submodules. After pulling changes from server, many times my submodule head gets detached from master branch.
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The server principal is not able to access the database under the current security context in SQL Se
I am trying to access my hosting server’s database through SQL Server Management Studio, everything till login is fine but when I use the command use myDatabase it gives me this error:
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How do I make my GUI behave well when Windows font scaling is greater than 100%
...te: Please see the other answers as they contain very valuable techniques. My answer here only provides caveats and cautions against assuming DPI-awareness is easy.
I generally avoid DPI-aware scaling with TForm.Scaled = True. DPI awareness is only important to me when it becomes important to cust...
Run PostgreSQL queries from the command line
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psql -U username -d mydatabase -c 'SELECT * FROM mytable'
If you're new to postgresql and unfamiliar with using the command line tool psql then there is some confusing behaviour you should be aware of when you've entered an interactive session....
How to download a branch with git?
... project hosted on GitHub. I created a branch on one computer, then pushed my changes to GitHub with:
10 Answers
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