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How to use Active Support core extensions
...h some code or something, you can add or modify .irbrc file to require all libs that you use all the time. It will load them automatically on start. I.E. I use awesome_print, hirb and some custom methods all the time - so I just put them there and don't have to think twice for things like 1.hour.ago...
Difference between $(document.body) and $('body')
...sole.timeEnd('element');
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
I did 10 million interactions, and those were the results (Chrome 65):
selector: 19591.97509765625ms
element: 4947.8759765625ms
Passing the element directly i...
How to use z-index in svg elements?
...circles.sort(setOrder);
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.4.11/d3.min.js"></script>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 100">
<circle id="1" fill="green" cx="50" cy="40" r="20"/>
<circle id="2" fill="orange" cx="60" c...
The maximum value for an int type in Go
...
From math lib: https://github.com/golang/go/blob/master/src/math/const.go#L39
package main
import (
"fmt"
"math"
)
func main() {
fmt.Printf("max int64: %d\n", math.MaxInt64)
}
simulate background-size:cover on or
...;
font-size: 12pt;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="video-viewport">
<video autoplay controls preload width="640" height="360">
<source src="http://www.quirksmode.org/html5/videos/big_buck_bun...
How could I use requests in asyncio?
...
To use requests (or any other blocking libraries) with asyncio, you can use BaseEventLoop.run_in_executor to run a function in another thread and yield from it to get the result. For example:
import asyncio
import requests
@asyncio.coroutine
def main():
loop...
Adding information to an exception?
...n like reraise() in the six add-on module. So, if you'd rather not use the library for some reason, below is a simplified standalone version.
Note too, that since the exception is reraised within the reraise() function, that will appear in whatever traceback is raised, but the final result is what ...
'No Transport' Error w/ jQuery ajax call in IE
... 9]>
<script type='text/javascript' src='//cdnjs.cloudflare.com/ajax/libs/jquery-ajaxtransport-xdomainrequest/1.0.3/jquery.xdomainrequest.min.js'></script>
<![endif]-->
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SQLAlchemy: print the actual query
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This is awesome ... Will have to add this to some debug libs so that we can easily access it. Thanks for doing the footwork on this one. I'm amazed that it had to be so complicated.
– Corey O.
May 24 '12 at 18:26
...
Limit text length to n lines using CSS
...adipiscing elit. Aliquam consectetur venenatis blandit. Praesent vehicula, libero non pretium vulputate, lacus arcu facilisis lectus, sed feugiat tellus nulla eu dolor. Nulla porta bibendum lectus quis euismod. Aliquam volutpat ultricies porttitor. Cras risus nisi, accumsan vel cursus ut, sollicitud...