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How can I import Swift code to Objective-C?
...get name contains spaces, replace them with underscores (e.g. My Project becomes My_Project-Swift.h)
If your target is a framework, you need to import <TargetName/TargetName-Swift.h>
Make sure your Swift file is member of the target
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What is the best way to force yourself to master vi? [closed]
...u work, and be disciplined enough not to chicken out. As you learn more, become efficient and start relying on muscle memory, it won't be as hard to stick with it.
I've been using Vim for so long that I don't even think about what keys to press to search or navigate or save. And my hands never leav...
Retina displays, high-res background images
...sions (prior to Firefox 16).
- Source
As @LiamNewmarch mentioned in the comments below, you can include the background-size in your shorthand background declaration like so:
.box{
background:url('images/box-bg@2x.png') no-repeat top left / 200px 200px;
}
However, I personally would not ad...
Can I find out the return value before returning while debugging in Intellij?
..."Watch method return values" like stated above, but I haven't been able to completely test this as it takes too long to compute. Beware, this does dramatically decrease the performance of the debugger and it will take longer to debug.
Also you can do the following manually.
Setup the breakpoint ...
Calculating Pearson correlation and significance in Python
...g datasets that have a Pearson correlation at least as extreme
as the one computed from these datasets. The p-values are not entirely
reliable but are probably reasonable for datasets larger than 500 or so.
Parameters
----------
x : 1D array
y : 1D array the same length as x
Returns
------...
How to prettyprint a JSON file?
...pt var str = JSON.stringify(obj, null, 4); as discussed here stackoverflow.com/questions/4810841/…
– Christophe Roussy
May 31 '16 at 13:17
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Prepend a level to a pandas MultiIndex
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Locking pattern for proper use of .NET MemoryCache
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I didnt comment on your code. I was commenting that Double Check Locking Doesnt work. Your code is fine.
– DarthVader
Jan 21 '14 at 21:48
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Why does pylint object to single character variable names?
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PyLint checks not only PEP8 recommendations. It has also its own recommendations, one of which is that a variable name should be descriptive and not too short.
You can use this to avoid such short names:
my_list.extend(x_values)
Or tweak PyLint's conf...
Pass correct “this” context to setTimeout callback?
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EDIT: In summary, back in 2010 when this question was asked the most common way to solve this problem was to save a reference to the context where the setTimeout function call is made, because setTimeout executes the function with this pointing to the global object:
var that = this;
if (this....