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Unique (non-repeating) random numbers in O(1)?
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22 Answers
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Xcode stuck on Indexing
A project I've been working for 2 months stopped working for no reason because Xcode got stucked on "Indexing". I can't Build the project anymore. If I try to build, Xcode freezes and I have to force quit. This happens only with this project.
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Maximum single-sell profit
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288
I love this problem. It's a classic interview question and depending on how you think about i...
How to convert int to char with leading zeros?
... as varchar(5)), 5)
It will get the result in 5 digits, ex: 00001,...., 01234
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Python using enumerate inside list comprehension
... the result that gets returned is as expected:
> [(0, 'a'), (1, 'b'), (2, 'c'), (3, 'd')]
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How can I convert the “arguments” object to an array in JavaScript?
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using gitlab token to clone without authentication
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202
I know this is old but this is how you do it:
git clone https://oauth2:ACCESS_TOKEN@somegitla...
How to use WHERE IN with Doctrine 2
...vious versions of Doctrine, but it is fixed in the most recent versions of 2.0.
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Count all occurrences of a string in lots of files with grep
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290
cat * | grep -c string
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