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How can I have grep not print out 'No such file or directory' errors?
...y git, and whenever I do a grep, I see piles and piles of messages of the form:
9 Answers
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OSError: [Errno 2] No such file or directory while using python subprocess in Django
...inside Python code using subprocess.call() which throws the following error:
3 Answers
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glVertexAttribPointer clarification
Just want to make sure I understand this correctly (I'd ask on SO Chat, but it's dead in there!):
2 Answers
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In C#, what is the difference between public, private, protected, and having no access modifier?
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Access modifiers
From docs.microsoft.com:
public
The type or member can be accessed by any other code in the same assembly or another assembly that references it.
private
The type or member can only be accessed by code in the same class or struct.
protected
The type or member can on...
Exploring Docker container's file system
... with docker that I need to understand what's happening inside a container or what files exist in there. One example is downloading images from the docker index - you don't have a clue what the image contains so it's impossible to start the application.
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How to check whether a string is Base64 encoded or not
I want to decode a Base64 encoded string, then store it in my database. If the input is not Base64 encoded, I need to throw an error.
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OO Design in Rails: Where to put stuff
... and I enjoy Ruby being very OO. Still, the tendency to make huge ActiveRecord subclasses and huge controllers is quite natural (even if you do use a controller per resource). If you were to create deeper object worlds, where would you put the classes (and modules, I suppose)? I'm asking about views...
I don't understand -Wl,-rpath -Wl,
For convenience I added the relevant manpages below.
4 Answers
4
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How to validate IP address in Python? [duplicate]
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Don't parse it. Just ask.
import socket
try:
socket.inet_aton(addr)
# legal
except socket.error:
# Not legal
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improve this answer
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Which is faster: multiple single INSERTs or one multiple-row INSERT?
...ta into MySQL. Should I chain INSERTs to make one huge multiple-row INSERT or are multiple separate INSERTs faster?
10 Answ...