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Restore file from old commit in git
I have an old commit that I did a few weeks ago. I want to restore only a single file from that commit. What do I do?
4 Ans...
How to create a shared library with cmake?
... It is a good practice to isolate it in your project tree (like placing it include/ directory). Notice that, private headers should not be installed and I strongly suggest to place them with the source files.
set_target_properties(mylib PROPERTIES PUBLIC_HEADER include/mylib.h)
If you work with s...
Updating packages in Emacs
...ent way to manage your packages by declaring them in a dedicated file, and includes a convenient command line client to automatically install and upgrade packages declared in this way.
The order of package-archives does not matter. Emacs aggregates the contents of all archives into a single cohe...
super() raises “TypeError: must be type, not classobj” for new-style class
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Find the extension of a filename in Ruby
...df") # get the extension
=> ".pdf"
irb(main):004:0> accepted_formats.include? File.extname("example.pdf")
=> true
irb(main):005:0> accepted_formats.include? File.extname("example.txt")
=> true
irb(main):006:0> accepted_formats.include? File.extname("example.png")
=> false
...
Sass calculate percent minus px
...readers) to understand the logic behind it. Please, edit your question and include an explanation of your code so that others can benefit from your answer. Thanks!
– Maximillian Laumeister
Aug 16 '15 at 3:51
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Clang vs GCC for my Linux Development project
...nitely easier for beginners to interpret.
Consider this simple snippet:
#include <string>
#include <iostream>
struct Student {
std::string surname;
std::string givenname;
}
std::ostream& operator<<(std::ostream& out, Student const& s) {
return out << "{" <...
how to convert from int to char*?
...
You can use boost
#include <boost/lexical_cast.hpp>
string s = boost::lexical_cast<string>( number );
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How do I hotkey directly to File Search tab in Eclipse
...here are no results, and you have a really old Eclipse version, select the Include Unbound Commands check box.)
Put the caret into the Binding text box and press the key combination you want to use:
You can either re-use the CTRL+H binding (delete the other binding in that case) or define anothe...
How do I migrate a model out of one django app and into a new one?
...t can handle automatically. How can I migrate one of the models out of the old app into a new one?
7 Answers
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