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POST data in JSON format
...ue);
xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
// send the collected data as JSON
xhr.send(JSON.stringify(data));
xhr.onloadend = function () {
// done
};
};
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Python extending with - using super() Python 3 vs Python 2
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edited Jan 25 '18 at 7:50
Eric O Lebigot
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git discard all changes and pull from upstream
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edited Jan 3 '19 at 18:02
answered Dec 8 '12 at 20:08
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Predicate in Java
... like this:
List<Integer> numbers = Arrays.asList(1,2,3,4,5,6,7,8,9,10);
for (int number : numbers) {
if (isEven(number)) {
process(number);
}
}
With Predicate, the if test is abstracted out as a type. This allows it to interoperate with the rest of t...
Get the creation date of a stash
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IgorIgor
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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edited Mar 29 '18 at 14:02
cori
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answer...
Python naming conventions for modules
... capital N. For more on naming conventions and other style advice, see PEP 8, the Python style guide.
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Extracting specific columns from a data frame
...m FirkeSam Firke
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Remove duplicated rows using dplyr
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edited Jun 19 '18 at 12:57
Axeman
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mongodb group values by multiple fields
...on code is appropriate for usage with current LTS versions of NodeJS from v8.x and v10.x releases. That's mostly for the async/await syntax, but there is nothing really within the general flow that has any such restriction, and adapts with little alteration to plain promises or even back to plain ca...