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How to make a great R reproducible example
...ormance with colleagues, teaching, sending a bug report or searching for guidance on mailing lists and here on Stack Overflow, a reproducible example is often asked and always helpful.
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How is the default submit button on an HTML form determined?
... buttons should be made into "TYPE=BUTTON" and an onClick event added that calls your own submit routine in Javascript. Something like this :-
<SCRIPT Language="JavaScript">
function validform()
{
// do whatever you need to validate the form, and return true or false accordingly
}
function...
AJAX POST and Plus Sign ( + ) — How to Encode?
...
urldecode is also way off as PHP will decode it automatically before populating $_POST.
– Quentin
Jul 18 '18 at 14:03
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What is the difference between assert, expect and should in Chai?
...f browser compatibility.
var should = require('chai').should() //actually call the function
, foo = 'bar'
, beverages = { tea: [ 'chai', 'matcha', 'oolong' ] };
foo.should.be.a('string');
foo.should.equal('bar');
foo.should.have.lengthOf(3);
beverages.should.have.property('tea').with.lengthOf(3);
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Difference between 'python setup.py install' and 'pip install'
...e additional advantages that make it much nicer to use.
pip will automatically download all dependencies for a package for you. In contrast, if you use setup.py, you often have to manually search out and download dependencies, which is tedious and can become frustrating.
pip keeps track of various...
Setting href attribute at runtime
...he class for the anchor element, use '.class-name' and if you have set the id for the anchor element, use '#element-id'.
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To draw an Underline below the TextView in Android
...ctivity content , in the PreferenceCategory ?
– android developer
Jul 1 '13 at 8:21
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Grep only the first match and stop
... Wouldn't grep's --line-buffered option prevent buffer overhead without calling an additional utility?
– David
Jan 9 '19 at 17:58
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What does curly brackets in the `var { … } = …` statements do?
...d. This is unlike the var keyword, which defines a variable globally, or locally to an entire function regardless of block scope.
The second one is called destructuring:
Destructuring assignment makes it possible to extract data from arrays or objects using a syntax that mirrors the constructi...
Inline labels in Matplotlib
... plot, I probably have to reposition the labels. Is there a way to automatically generate labels on curves in Matplotlib? Bonus points for being able to orient the text at an angle corresponding to the angle of the curve.
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