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Why shouldn't I use “Hungarian Notation”?
I know what Hungarian refers to - giving information about a variable, parameter, or type as a prefix to its name. Everyone seems to be rabidly against it, even though in some cases it seems to be a good idea. If I feel that useful information is being imparted, why shouldn't I put it right there wh...
How can I get all the request headers in Django?
I need to get all the Django request headers. From what i've read, Django simply dumps everything into the request.META variable along with a lot aof other data. What would be the best way to get all the headers that the client sent to my Django application?
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What is App.config in C#.NET? How to use it?
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this is what I was looking for. Needed to know what level to include it at. Some programs/frameworks look in folders like /resources
– alex
Mar 31 at 1:22
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Is it acceptable and safe to run pip install under sudo?
... myenv
.. some output ..
$ source myenv/bin/activate
(myenv) $ pip install what-i-want
You only use sudo or elevated permissions when you want to install stuff for the global, system-wide Python installation.
It is best to use a virtual environment which isolates packages for you. That way you c...
What is Persistence Context?
I am new to the Java world and JPA. I was studying JPA and came across many new terms like Entity, persistence. While reading, I could not understand the exact definition for Persistence Context .
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What does the double colon (::) mean in CSS?
What does the double colon ( :: ) mean in CSS?
3 Answers
3
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Match whitespace but not newlines
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What makes Perl's \h slightly non-standard is its inclusion of MONGOLIAN VOWEL SEPARATOR. Unicode does not consider it whitespace. For that reason, Perl \h differs from POSIX blank ([[:blank:]] in Perl, \p{Blank} in Java) and...
What are fixtures in programming?
...times (in the context of programming) but couldn't find any explanation of what it meant. Any good articles or explanations?
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What is the IntelliJ shortcut to create a local variable?
...sion is incomplete or invalid, IntelliJ will still make a good guess about what you meant and try to fix it for you.
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How can I tell PyCharm what type a parameter is expected to be?
...he PyCharm IDE is pretty good at analyzing my source code and figuring out what type each variable should be. I like it when it's right, because it gives me good code-completion and parameter info, and it gives me warnings if I try to access an attribute that doesn't exist.
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