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What's an elegant way to conditionally add a class to an HTML element in a view?
...eact
This technique is inspired by an add-on called classNames (formerly known as classSet) from Facebook’s React front-end framework.
Using in your Rails projects
As of now, the class_names function does not exist in Rails, but this article shows you how to add or implement it into your projec...
How can I use a local image as the base image with a dockerfile?
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I don't know any more, I'm also now on 1.5
– Anentropic
Apr 21 '15 at 12:37
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Cross browser JavaScript (not jQuery…) scroll to top animation
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@Sgnl can confirm this is now fixed. Good old Chrome updates breaking things :)
– rorymorris89
Oct 11 '17 at 10:43
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Why generate long serialVersionUID instead of a simple 1L?
...glected to use a serialVersionUID before, and then made a change that you know should be compatible but which causes serialization to break.
See the Java Serialization Spec for more details.
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Add line break within tooltips
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It has worked in majority of the tooltip plugins i have tried as of now.
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Drawing text to with @font-face does not work at the first time
...to render in the font. Of course IE doesn't support canvas yet, so it's unknown whether future-IE will continue to do this, and whether that would have an effect on font loading behaviour, but it's a long-standing IE HTML-parsing problem.
– bobince
May 3 '10 at...
C++11 std::threads vs posix threads
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Use std::thread now and forever. It's cross platform and as another answerer said it's future proof and does not suffer from performance bottlenecks.
– Nikos
Sep 25 '19 at 11:19
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How to use ADB to send touch events to device using sendevent command?
...own) at position 2f5, 69e in hex which is 757 and 1694 in decimal.
If you now want to generate the same event, you can use the input tap command at the same position:
adb shell input tap 757 1694
More info can be found at:
https://source.android.com/devices/input/touch-devices.html
http://sourc...
binning data in python with scipy/numpy
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@user: I don't know which one is faster for your data and parameters. Both of the methods should be faster than yours, and I'd expect the histogram() method to be faster for a big number of bins. But you'll have to profile yourself, I can'...
Mapping over values in a python dictionary
... that's because rather than look up all key-value pairs in one go, you are now using number-of-keys times my_dictionary.__getitem__ calls.
– Martijn Pieters♦
Oct 15 '14 at 15:21
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