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How do I fix PyDev “Undefined variable from import” errors?
...ut eclipse show errors everywhere. After I changed the name of the folder 'Lib' to 'lib' (C:\Python27\lib), the problem was solved. It seems that if the capitalization of the letters doesn't match the one in the configuration file, this will sometimes cause problems (but it seems like not always, be...
How do I include a path to libraries in g++
I am trying to include the path to extra libraries in my makefile, but I can't figure out how to get the compiler to use that path. so far I have:
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How to get a password from a shell script without echoing
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I found to be the the askpass command useful
password=$(/lib/cryptsetup/askpass "Give a password")
Every input character is replaced by *. See:
Give a password ****
share
|
impr...
Convert absolute path into relative path given a current directory using Bash
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Integrated in offirmo shell lib github.com/Offirmo/offirmo-shell-lib, function «OSL_FILE_find_relative_path» (file «osl_lib_file.sh»)
– Offirmo
Dec 3 '12 at 14:53
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Can't find the 'libpq-fe.h header when trying to install pg gem
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It looks like in Ubuntu that header is part of the libpq-dev package (at least in the following Ubuntu versions:
11.04 (Natty Narwhal), 10.04 (Lucid Lynx), 11.10 (Oneiric Ocelot), 12.04 (Precise Pangolin), 14.04 (Trusty Tahr) and 18.04 (Bionic Beaver)):
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/usr/include/pos...
Javascript fuzzy search that makes sense
I'm looking for a fuzzy search JavaScript library to filter an array. I've tried using fuzzyset.js and fuse.js , but the results are terrible (there are demos you can try on the linked pages).
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What is the C runtime library?
What actually is a C runtime library and what is it used for? I was searching, Googling like a devil, but I couldn't find anything better than Microsoft's: "The Microsoft run-time library provides routines for programming for the Microsoft Windows operating system. These routines automate many commo...
How to iterate over the keys and values with ng-repeat in AngularJS?
...input).length;
}
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<body ng-app="toDolistApp">
<div ng-controller="toDoListCntrl as toDoListCntrlAs">
Total Items: {{toDoListCntrlAs.toDoListItems | propsCounter}...
How to turn on line numbers in IDLE?
...wnloaded IDLEX archive, took LineNumbers.py from it, copied it to Python's lib folder ( in my case its /usr/lib/python3.5/idlelib ) and added following lines to configuration file in my home folder which is
~/.idlerc/config-extensions.cfg:
[LineNumbers]
enable = 1
enable_shell = 0
visible = True
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Understand homebrew and keg-only dependencies
...sr/local/Cellar but not linked into places like /usr/local/bin, /usr/local/lib, etc. That means other software that depends on it has to be compiled with specific instructions to use the files in /usr/local/Cellar. That's done automatically by brew install when a formula specifies keg-only dependenc...