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Install Gem from Github Branch?
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You don't need to build the gem locally. In your gemfile you can specify a github source with a ref, branch or tag.
gem 'rails', :git => "git://github.com/rails/rails.git", :ref => "4aded"
gem 'rails', :git => "git://gi...
Measuring execution time of a function in C++
...high_resolution_clock::now()
template<typename F, typename... Args>
double funcTime(F func, Args&&... args){
TimeVar t1=timeNow();
func(std::forward<Args>(args)...);
return duration(timeNow()-t1);
}
Example usage:
#include <iostream>
#include <algorithm&g...
How to get the last character of a string in a shell?
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echo "${str:$i:1}"
Otherwise, bash expands the variable and in this case does globbing before printing out. It is also better to quote the parameter to the script (in case you have a matching filename):
sh lash_ch.sh 'abcde*'
Also see the order of expansions in the bash reference manual. Variable...
Combine --user with --prefix error with setup.py install
...kages directory , and the new option --user . (The option is currently undocumented , however it exists for Python 2.6+; you can see the help by running python setup.py install --help .)
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Why is document.body null in my javascript?
Here is my brief HTML document.
6 Answers
6
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Where does gcc look for C and C++ header files?
On a Unix system, where does gcc look for header files?
9 Answers
9
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How to remove unwanted space between rows and columns in table?
How do I remove the extra space between the rows and columns in the table.
14 Answers
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How is Pythons glob.glob ordered?
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Yes, unless it does a special effort, it will simply show the entries as the operating system provides it. The same as the command "find" in Unix, it just dumps the entries in the order they come from the data structure used by the underly...
Update relationships when saving changes of EF4 POCO objects
...anges
Edit:
I guess one of my comments gave you false hope that EF will do the merge for you. I played a lot with this problem and my conclusion says EF will not do this for you. I think you have also found my question on MSDN. In reality there is plenty of such questions on the Internet. The pro...
“Private” (implementation) class in Python
... official Python convention for 'internal' symbols; "from module import *" does not import underscore-prefixed objects.
Edit: Reference to the single underscore convention
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