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How to stop a goroutine
...tional chan as suggested above, or using the fact that the chan you have already is bi-directional, you can use just the one...
If your goroutine exists solely to process the items coming out of the chan, you can make use of the "close" builtin and the special receive form for channels.
That is, o...
Case-insensitive string comparison in C++ [closed]
...y representations.
That said, Unicode Normalization should be a mandatory read especially if you plan on supporting Hangul, Thaï and other asian languages.
Also, IBM pretty much patented most optimized Unicode algorithms and made them publicly available. They also maintain an implementation : IBM...
How can I join elements of an array in Bash?
...,%s" "${foo[@]}". It is one fork less (actually clone). It is even forking reading a file: printf -v bar ",%s" $(<infile).
– TrueY
Jun 8 '13 at 22:55
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How to display PDF file in HTML?
...
If you want to use pdf.js, I suggest you to read THIS
You can also upload your pdf somewhere (like Google Drive) and use its URL in a iframe
or
<object data="data/test.pdf" type="application/pdf" width="300" height="200">
<a href="data/test.pdf">test.pd...
How to find unused/dead code in java projects [closed]
...
Reading the documentation, I see that it shrinks unused code, but I can't find anywhere where it lists it - agreed, an example, or link to the relevant section of the documentation, would be quite helpful!
...
How can I tell when a MySQL table was last updated?
...function, to change the file timestamp.
On page display:
use stat() to read back the file modification time.
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What's the deal with a leading underscore in PHP class methods?
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When I first read about this, I understood the reason to be so that you can look at a method and know if it's public or private. Which would have made a whole lot more sense if it was a requirement rather than a convention. Because if 1 p...
How to get the list of files in a directory in a shell script?
...arily better than the other answers, but I find it intuitive because I'm already familiar with the ls command and the for loop syntax.
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How can I convert tabs to spaces in every file of a directory?
...our repo.
This will corrupt binary files, including those under svn, .git! Read the comments before using!
find . -iname '*.java' -type f -exec sed -i.orig 's/\t/ /g' {} +
The original file is saved as [filename].orig.
Replace '*.java' with the file ending of the file type you are looking for. T...
find vs find_by vs where
...f not found, whereas find_by will return null.
Sometimes it is easier to read if you have a method like find_by email: "haha", as opposed to .where(email: some_params).first.
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