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How to convert a string of numbers to an array of numbers?
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My 2 cents for golfers:
b="1,2,3,4".split`,`.map(m>x m>=>+m>x m>)
backquote is string litteral so we can omit the parenthesis (because of the nature of split function) but it is equivalent to split(','). The string is now an array, we just have to map each value with a function ...
getting the m>X m>/Y coordinates of a mouse click on an image with jQuery [duplicate]
I would like to use jQuery to get the m>X m>/Y coordinates of a click event on an image. The coordinates should be relative to the image, not relative to the whole page
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How to describe “object” arguments in jsdoc?
But how do I describe how the parameters object should be structured? For em>x m>ample it should be something like:
6 Answers
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Make an image width 100% of parent div, but not bigger than its own width
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Just specify mam>x m>-width: 100% alone, that should do it.
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Test if string is a number in Ruby on Rails
...t like this:
my_string = '12.34'
is_number?( my_string )
# => true
Em>x m>tend String Class.
If you want to be able to call is_number? directly on the string instead of passing it as a param to your helper function, then you need to define is_number? as an em>x m>tension of the String class, like so:
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How to refresh app upon shaking the device?
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Here is an em>x m>ample code.
Put this into your activity class:
/* put this into your activity class */
private SensorManager mSensorManager;
private float mAccel; // acceleration apart from gravity
private float mAccelCurrent; // c...
Pandas indem>x m> column title or name
How do I get the indem>x m> column name in python pandas? Here's an em>x m>ample dataframe:
9 Answers
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Omitting the second em>x m>pression when using the if-else shorthand
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This is also an option:
m>x m>==2 && dosomething();
dosomething() will only be called if m>x m>==2 is evaluated to true. This is called Short-circuiting.
It is not commonly used in cases like this and you really shouldn't write code like this. I en...
glob em>x m>clude pattern
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The pattern rules for glob are not regular em>x m>pressions. Instead, they follow standard Unim>x m> path em>x m>pansion rules. There are only a few special characters: two different wild-cards, and character ranges are supported [from glob].
So you can em>x m>clude some files with pat...
What's the best way to set a single pim>x m>el in an HTML5 canvas?
The HTML5 Canvas has no method for em>x m>plicitly setting a single pim>x m>el.
14 Answers
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