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How to use Git Revert
...letion(-)
In this example the commit history has two commits and the last one is a mistake. Using git revert:
$ git revert HEAD
[master 1db4eeb] Revert "bad update"
1 file changed, 1 insertion(+), 1 deletion(-)
There will be 3 commits in the log:
$ git log --oneline
1db4eeb Revert "bad update"
a1...
How to find keys of a hash?
...this answer has been around for a while I'll leave the above untouched. Anyone reading this should also read Ivan Nevostruev's answer below.
There's no way of making prototype functions non-enumerable which leads to them always turning up in for-in loops that don't use hasOwnProperty. I still think...
Unit Testing: DateTime.Now
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Hi. I Noob. How does one prevent people accessing DateTime.UtcNow with this solution? It would be easy for someone to miss using the TimeProvider. Thus leading to bugs in testing?
– Obbles
May 10 '18 at 0:53...
'console' is undefined error for Internet Explorer
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Just to be clear to anyone else using this, place <script type="text/javascript"> if (!window.console) console = {log: function() {}}; </script> at the top of your page! Thanks Kenny.
– windowsgm
J...
Printing tuple with string formatting in Python
...s shown correctly with the %s syntax.
Interestingly it has been only mentioned in a comment, but using an asterisk operator to unpack the tuple yields full flexibility and readability using the str.format method when printing tuple elements separately.
tup = (1, 2, 3)
print('Element(s) of the tupl...
How to rename a file using Python
...f the user actually wants the file to be replaced on any operating system, one should use os.replace
– LucG
Apr 29 at 9:11
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How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'
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This one is the key, one should not forget that you have to connect to a "database" that is hosted in an insance on a server. This error is raised if you use only the server's hostname for the connection and trying to use the inst...
Best Practices for Laravel 4 Helpers and Basic Functions?
...,
app_path().'/database/seeds',
app_path().'/classes', // This line is the one I've added.
));
As long as the folder structure within the new /app/classes folder follows your namespacing convention. Laravel 4 will autoload all the classes/files within this folder. This way there's no need to dig ...
Unit testing for C++ code - Tools and methodology [closed]
...ly with Legacy Code was written. Michael Feathers is the author - as mentioned in other answers, he was involved in the creation of both CppUnit and CppUnitLite.
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Why does Vim save files with a ~ extension?
...mine set to ~/.vim/tmp, but either way, this has saved my ass on more than one occasion.
– J.C. Yamokoski
Jun 6 '11 at 19:01
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