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What are type lambdas in Scala and what are their benefits?
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(1, 2).map(a => a + 1) // (1, 3)
If you use IntelliJ, you can enable Settings, Code Style, Scala, Folding, Type Lambdas. This then hides the crufty parts of the syntax, and presents the more palatable:
Functor[[a]=(Int, a)].map((1, 2))(a => a + 1)) // (1, 3)
A future version of Scala mig...
Ruby: How to turn a hash into HTTP parameters?
... "q=ruby&q=perl&lang=en"
You'll notice that array values are not set with key names containing [] like we've all become used to in query strings. The spec that encode_www_form uses is in accordance with the HTML5 definition of application/x-www-form-urlencoded data.
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How to force push a reset to remote repository?
...s config. If you change that, git push --force should work.
To change the setting, you need access to the machine with the remote repository. From there, do git config receive.denynonfastforwards false.
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Efficient way to return a std::vector in c++
...void) { return strings; };
int main(int argc, char * argv[]){
// set up the vector of strings to hold however
// many strings the user provides on the command line
for(int idx=1; (idx<argc); ++idx){
strings.push_back(argv[idx]);
}
// now, iterate the st...
Unix shell script find out which directory the script file resides?
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#!/bin/tcsh
# Absolute path to this script, e.g. /home/user/bin/foo.csh
set SCRIPT=`readlink -f "$0"`
# Absolute path this script is in, thus /home/user/bin
set SCRIPTPATH=`dirname "$SCRIPT"`
echo $SCRIPTPATH
See also: https://stackoverflow.com/a/246128/59087
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can't push to branch after rebase
...-branch'
So all developers topic branches reside within their own nested set.
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What does `someObject.new` do in Java?
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Java Stanford NLP: Part of Speech labels?
The Stanford NLP, demo'd here , gives an output like this:
10 Answers
10
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Colspan/Rowspan for elements whose display is set to table-cell
...d 5 cells makes things tricky, because words stretches css-cells, overflow-settings doesn't seem to make difference. You also need to recalculate width for div.colspan>div>div.
– F-3000
Aug 16 '17 at 21:55
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What is the ultimate postal code and zip regex?
I'm looking for the ultimate postal code and zip code regex. I'm looking for something that will cover most (hopefully all) of the world.
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