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How to efficiently concatenate strings in go
... buffer.WriteString("a")
}
fmt.Println(buffer.String())
}
This does it in O(n) time.
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How do I check if a number evaluates to infinity?
...o test for. I agree that using isFinite is almost always the better way to do things -- that's why I mentioned it in my answer -- but only the OP can decide whether it meets their requirements.
– LukeH
Jan 18 '11 at 15:58
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Remove duplicate elements from array in Ruby
...of the ruby language...it's just the beauty of the ruby standard library? don't get me wrong, there are a lot of beautiful things about the language.
– Justin L.
May 20 '13 at 8:58
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How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
...end lines. If you want your results to be compatible with these platforms, do not include the weights even if it provides better results.
Now, if you can use scipy, you could use scipy.optimize.curve_fit to fit any model without transformations.
For y = A + B log x the result is the same as the ...
In which order do CSS stylesheets override?
...ually, !important participates directly in the cascade, and has nothing to do with specificity. Specificity is related to selectors, whereas !important is used with property declarations. (So you're right in saying that the rules are complex! ;)
– BoltClock♦
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How to handle the modal closing event in Twitter Bootstrap?
In Twitter bootstrap, looking at the modals documentation. I wasn't able to figure out if there is a way to listen to the close event of the modal and execute a function.
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...able overcommit policy, you'll soon see ENOMEM.
Alternatives to fork that do not have this parent page tables etc. copy problem are vfork and posix_spawn. But if you do not feel like rewriting chunks of subprocess.Popen in terms of vfork/posix_spawn, consider using suprocess.Popen only once, at th...
git + LaTeX workflow
I'm writing a very long document in LaTeX. I have my work computer and my laptop, and I work on them both. I need to keep all the files synchronized between the two computers, and also would like to keep a revision history. I chose git as my DVCS, and I'm hosting my repository on my server. I'm also...
Best practices for exception management in Java or C# [closed]
...o me that you want to catch exceptions and turn them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in both Java and C#?
As for your questions:
You should only catch exceptions that you can actually handle. Just
catching exce...
How to use shell commands in Makefile
...f FILES is supposed to be a shell variable, you can set it but you need to do it in shell-ese, with no spaces, and quoted:
all:
FILES="$(shell ls)"
However, each line is run by a separate shell, so this variable will not survive to the next line, so you must then use it immediately:
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