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Move the most recent commit(s) to a new branch with Git
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git reset --hard HEAD~3 # Move master back by 3 commits (Make sure you know how many commits you need to go back)
git checkout newbranch # Go to the new branch that still has the desired commits
But do make sure how many commits to go back. Alternatively, you can instead of HEAD~3, simply pro...
Multiprocessing vs Threading Python [duplicate]
...ing to understand the advantages of multiprocessing over threading . I know that multiprocessing gets around the Global Interpreter Lock, but what other advantages are there, and can threading not do the same thing?
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Python's equivalent of && (logical-and) in an if-statement
... || and ! are not valid Python operators.
Some of the operators you may know from other languages have a different name in Python.
The logical operators && and || are actually called and and or.
Likewise the logical negation operator ! is called not.
So you could just write:
if len(a) % ...
How does one unit test routes with Express?
...lly for unit tests and not integration tests. This is what I'm doing right now,
test('/api base path', function onTest(t) {
t.plan(1);
var path = routerObj.path;
t.equals(path, '/api');
});
test('Subrouters loaded', function onTest(t) {
t.plan(1);
var router = routerObj.router;
t....
Which kind of pointer do I use when?
...into the other smart pointer types boost provided. I understand that C++11 now provides some of the types boost came up with, but not all of them.
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Plotting two variables as lines using ggplot2 on the same graph
...bservation per row with each variable as a different column (like you have now). You need to convert it to a "tall" format where you have a column that tells you the name of the variable and another column that tells you the value of the variable. The process of passing from wide to tall is usually ...
Why not use Double or Float to represent currency?
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Of course if you know the precision, you can always round the result and thus avoid the whole issue. This is much faster and simpler than using BigDecimal. Another alternative is to use fixed precision int or long.
– Pe...
If unit testing is so great, why aren't more companies doing it? [closed]
... company that I worked at was all about the unit testing (NUnit). I don't know that we were real sticklers for it back then -- I have no idea what our code coverage was like and I was writing most of the unit tests. Since then I've run into some companies that do lots of testing, but it's chair test...
Can I mix Swift with C++? Like the Objective-C .mm files
...noying actually - all of us with Cocoa apps incorporating C/C++ code bases now have to maintain projects written in 3 languages....
– Jay
Jul 24 '14 at 17:34
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What is SYSNAME data type in SQL Server?
...Note that system type ID = 231 (nvarchar). It works as a type alias in TDS nowadays; the first ID of an alias is 256, which corresponds to sysname. As for usage: sysname is used in information schema's.
– atlaste
Jan 17 '14 at 15:06
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