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Quickly reading very large tables as dataframes
...e feather file is 4GB. So feather is faster for reading but it uses a lot more storage space.
– Z boson
Dec 8 '16 at 10:48
...
Using node.js as a simple web server
...your web browser and enables CORS requests:
$ http-server -o --cors
For more options, check out the documentation for http-server on GitHub, or run:
$ http-server --help
Lots of other nice features and brain-dead-simple deployment to NodeJitsu.
Feature Forks
Of course, you can easily top up ...
How do you round a float to two decimal places in jruby
...es anyway. sprintf can format any number almost any way you like, and lots more.
Full sprintf documentation: http://www.ruby-doc.org/core-2.0.0/Kernel.html#method-i-sprintf
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Biggest GWT Pitfalls? [closed]
...s and hit refresh in your browser.
Solution: You can give the hosted mode more memory (I generally got for 512M) but it's still slow, I've found once you get good enough with GWT you stop using this. You make a large chunk of changes, then compile for just one browser (generally 20s worth of compil...
How to remove the border highlight on an input text element
...a:focus,
button:focus {
outline: none;
}
In the comments, Noah Whitmore suggested taking this even further to support elements that have the contenteditable attribute set to true (effectively making them a type of input element). The following should target those as well (in CSS3 capable bro...
One-liner to check whether an iterator yields at least one element?
...ver, it would help to know what the OP is trying to do? There's probably a more elegant solution (this IS Python, after all).
– rossipedia
Jun 24 '10 at 22:59
...
String to LocalDate
... submitted an edit for the format "yyyy-MMM-dd". YYYY is year of era, and (more egregiously) DD is day of year.
– Spencer Kormos
Jan 5 '12 at 16:55
...
WebSockets protocol vs HTTP
...y of techniques (multipart/chunked response) that allow the server to send more than one response to a single client request. The W3C is standardizing this as Server-Sent Events using a text/event-stream MIME type. The browser API (which is fairly similar to the WebSocket API) is called the EventSou...
How can I split a string into segments of n characters?
...
console.log("abcd".match(/.{1,3}/g)); // ["abc", "d"]
A couple more subtleties:
If your string may contain newlines (which you want to count as a character rather than splitting the string), then the . won't capture those. Use /[\s\S]{1,3}/ instead. (Thanks @Mike).
If your string is em...
Remove header and footer from window.print()
...nd last. Sadly, I can't think of a workaround.
– pau.moreno
Feb 21 '14 at 23:23
Hey @Diego , I am happy with your sug...