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How do you remove a specific revision in the git history?
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To combine revision 3 and 4 into a single revision, you can use git rebase. If you want to remove the changes in revision 3, you need to use the edit command in the interactive rebase mode. If you want to combine the changes into a single revisi...
How do I parse command line arguments in Java?
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edited Jan 7 at 20:38
Pete
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answered Dec 1...
What is the 'override' keyword in C++ used for? [duplicate]
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333
The override keyword serves two purposes:
It shows the reader of the code that "this is a v...
How to select rows with no matching entry in another table?
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643
Here's a simple query:
SELECT t1.ID
FROM Table1 t1
LEFT JOIN Table2 t2 ON t1.ID = t2.ID
WHE...
Check if a row exists, otherwise insert
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Gregory A BeamerGregory A Beamer
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Git fatal: Reference has invalid format: 'refs/heads/master
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answered May 6 '13 at 17:24
LaneLane
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Age from birthdate in python
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edited Dec 4 '16 at 23:46
answered Mar 17 '12 at 22:46
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Call apply-like function on each row of dataframe with multiple arguments from each row
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138
You can apply apply to a subset of the original data.
dat <- data.frame(x=c(1,2), y=c(3,4)...
Generate random numbers uniformly over an entire range
... range_to = 10;
std::random_device rand_dev;
std::mt19937 generator(rand_dev());
std::uniform_int_distribution<int> distr(range_from, range_to);
std::cout << distr(generator) << '\n';
And here's the running example.
Other random generat...
How to implement an ordered, default dict? [duplicate]
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edited Aug 23 '14 at 20:47
Martin Thoma
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