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Why not use exceptions as regular flow of control?
To avoid all standard-answers I could have Googled on, I will provide an example you all can attack at will.
24 Answers
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Boolean operators && and ||
...ing). For example, here's a comparison using an undefined value a; if it didn't short-circuit, as & and | don't, it would give an error.
a
# Error: object 'a' not found
TRUE || a
# [1] TRUE
FALSE && a
# [1] FALSE
TRUE | a
# Error: object 'a' not found
FALSE & a
# Error: object 'a' ...
Force R to stop plotting abbreviated axis labels - e.g. 1e+00 in ggplot2
...els being abbreviated - e.g. 1e+00, 1e+01 along the x axis once plotted? Ideally, I want to force R to display the actual values which in this case would be 1,10 .
...
Why are iframes considered dangerous and a security risk?
Why are iframes considered dangerous and a security risk? Can someone describe an example of a case where it can be used maliciously?
...
how to set “camera position” for 3d plots using python/matplotlib?
...t3d.proj3d but I could not find out how to use these for my purpose and I didn't find any example for what I'm trying to do.
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Requirejs why and when to use shim config
...ction(A,B ) {
...
}
But since require itself follow AMD, you have no idea which one would be fetched early. This is where shim comes to rescue.
require.config({
shim:{
moduleA:{
deps:['moduleB']
}
}
})
This would make sure moduleB is always fetched before m...
What is an 'endpoint' in Flask?
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How Flask Routing Works
The entire idea of Flask (and the underlying Werkzeug library) is to map URL paths to some logic that you will run (typically, the "view function"). Your basic view is defined like this:
@app.route('/greeting/<name>')
def give_gr...
How to access route, post, get etc. parameters in Zend Framework 2
...retrive method in Zend
$this->params()->fromPost('paramname');
didn't get anything in this case. So my solution was, after trying all kinds of methods like $_POST and the other methods stated above, to read from 'php://':
$content = file_get_contents('php://input');
print_r(json_decode($...
What is the difference between .*? and .* regular expressions?
...
It is the difference between greedy and non-greedy quantifiers.
Consider the input 101000000000100.
Using 1.*1, * is greedy - it will match all the way to the end, and then backtrack until it can match 1, leaving you with 1010000000001.
.*? is non-greedy. * will match nothing, but then will ...
SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
...
@DanielLee What Przemek D said. Putting UTF-8 literals into your source code like that is generally not a good idea, and can lead to unwanted behaviour, especially in Python 2. If literals aren't pure 7 bit ASCII they should be actual Unicode, not UTF-8...