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What's the difference between => , ()=>, and Unit=>
... is one of the many ways parameters can be passed. If you aren't familiar with them, I recommend taking some time to read that wikipedia article, even though nowadays it is mostly call-by-value and call-by-reference.
What it means is that what is passed is substituted for the value name inside the ...
Can you use CSS to mirror/flip text?
Is it possible to use CSS/CSS3 to mirror text?
14 Answers
14
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How do I compute derivative using Numpy?
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You have four options
Finite Differences
Automatic Derivatives
Symbolic Differentiation
Compute derivatives by hand.
Finite differences require no external tools but are prone to numerical error and, if you're in a multivariate situation, can take...
Is it possible to rotate a drawable in the xml description?
I am creating an app, with resources that can be reused (because buttons are always the same, but mirrored or rotated). I do want to use the same resource so I don't have to add 3 more resources that are exactly like the original but rotated. But I also don't want to mix the code with things that ca...
Redis command to get all available keys?
... have seen some python-redis libraries fetching them. But was wondering if it is possible from redis-client.
15 Answers
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The source was not found, but some or all event logs could not be searched
...n. I have given full control to Asp.net account on Eventlogs in Registry edit.
10 Answers
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How do you get the rendered height of an element?
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It should just be
$('#someDiv').height();
with jQuery. This retrieves the height of the first item in the wrapped set as a number.
Trying to use
.style.height
only works if you have set the property in the first place...
How to override Backbone.sync?
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Take a look at this annotated source example where they overwrite Backbone.sync with a localstorage alternative
backbone-localStorage
Basically Backbone.sync should be a function that takes 4 arguments:
Backbone.sync = function(method, model, options) { };
You need to fire either o...
Get position/offset of element relative to a parent container?
I'm used to working with jQuery. In my current project however I use zepto.js. Zepto doesn't provide a position() method like jQuery does. Zepto only comes with offset() .
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How to sort an array of associative arrays by value of a given key in PHP?
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edited Aug 4 at 20:48
AbraCadaver
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