gitignore not working

no module named pip

gitignore not working : The files/folder in your version control will not just delete themselves just because you added them to the .gitignore. They are already in the repository and you have to remove them. You can just do that with this: Remember to commit everything you’ve changed before you do this! This removes all files … Read more

“Error occurred during initialization of VM; Could not reserve enough space for object heap” using -Xmx3G

no module named pip

“Error occurred during initialization of VM; Could not reserve enough space for object heap” using -Xmx3G : It looks like the machine you’re trying to run this on has only 256 MB memory. Maybe the JVM tries to allocate a large, contiguous block of 64 MB memory. The 192 MB that you have free might … Read more

TypeError: unhashable type: ‘dict’

no module named pip

TypeError: unhashable type: ‘dict’: You’re trying to use a dict as a key to another dict or in a set. That does not work because the keys have to be hashable. As a general rule, only immutable objects (strings, integers, floats, frozensets, tuples of immutables) are hashable (though exceptions are possible). So this does not work: To use a dict … Read more

ImportError: No module named matplotlib.pyplot

no module named pip

ImportError: No module named matplotlib.pyplot : pip will make your life easy! Step 1: Install pip – Check if you have pip already simply by writing pip in the python console. If you don’t have pip, get a python script called get-pip.py , via here: https://pip.pypa.io/en/latest/installing.html or directly here: https://bootstrap.pypa.io/get-pip.py (You may have to use Save As ..) Step 2: … Read more

What does “connection reset by peer” mean?

no module named pip

What does “connection reset by peer” mean? : It’s fatal. The remote server has sent you a RST packet, which indicates an immediate dropping of the connection, rather than the usual handshake. This bypasses the normal half-closed state transition. I like this description: “Connection reset by peer” is the TCP/IP equivalent of slamming the phone back … Read more

C++ error ‘Undefined reference to Class::Function()’ [duplicate]

no module named pip

C++ error ‘Undefined reference to Class::Function()’ [duplicate] : What are you using to compile this? If there’s an undefined reference error, usually it’s because the .o file (which gets created from the .cpp file) doesn’t exist and your compiler/build system is not able to link it. Also, in your card.cpp, the function should be Card::Card() instead of void … Read more

VirtualBox error : kernel driver not installed(rc=-1908) [closed]

no module named pip

VirtualBox error : kernel driver not installed(rc=-1908) [closed] : Thought I’d give my 2 cents for those who use MACs source: http://ubuntuforums.org/showthread.php?t=1885936&page=6 ps. I have this issue everytime I get a Linux kernel update in Ubuntu. The instructions that it gives do not work for me but these two commands work everytime. It would be nice … Read more

How to open a “-” dashed filename using terminal? :

no module named pip

How to open a “-” dashed filename using terminal? : This type of approach has a lot of misunderstanding because using – as an argument refers to STDIN/STDOUT i.e dev/stdin or dev/stdout .So if you want to open this type of file you have to specify the full location of the file such as ./- .For eg. , if you want to see what is … Read more