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Which websocket library to use with Node.js? [closed]
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Getting the ball rolling with this community wiki answer. Feel free to edit me with your improvements.
ws
WebSocket server and client for node.js. One of the fastest libraries if not the fastest one.
websocket-node
WebSocket server and client for node.js
web...
Generating PDF files with JavaScript
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I came across this question before I started writing it and thought I'd come back and let you know :)
Generate PDFs in Javascript
Example create a "Hello World" PDF file.
// Default export is a4 paper, portrait, using milimeters for units
var doc = new jsPDF()
doc.text('Hello world!', ...
Batch file to copy files from one folder to another folder
...s.
/k - copy read-only attributes along with files. otherwise, all files become read-write.
/x - if you care about permissions, you might want /o or /x.
/y - don't prompt before overwriting existing files.
/z - if you think the copy might fail and you want to restart it, use this. It places a marker...
pip issue installing almost any library
...TLS v1.2, you must upgrade your interpreter. See for example https://news.ycombinator.com/item?id=13539034, http://pyfound.blogspot.ca/2017/01/time-to-upgrade-your-python-tls-v12.html and https://bugs.python.org/issue17128.
Update Feb 2019:
For some it may be sufficient to upgrade pip. If the abov...
Typescript: difference between String and string
...fe to use either as the TypeScript types are stripped out to give you 100% compatible JavaScript (in either ES3 or ES5 flavours, and in version 1 ES6 flavour). I would recommend using the string type and a literal initialisation: var s: string = "My String";.
– Fenton
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...rt per second of elapsed time. These show that there's no simple (or even complex) formula that you could use.
– Jonathan Leffler
Dec 6 '17 at 14:10
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php $_POST array empty upon form submission
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toptal.com/php/…
– ankitr
Jun 2 '16 at 13:12
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Proper Linq where clauses
...Chain ORing conditions is somewhat possible using this extension: albahari.com/nutshell/predicatebuilder.aspx
– jahu
May 16 '14 at 12:58
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Get source JARs from Maven repository
...code and Javadocs for your library dependencies. There's an easy way to accomplish that goal.
mvn dependency:sources
mvn dependency:resolve -Dclassifier=javadoc
The first command will attempt to download source code for each of the dependencies in your pom file.
The second command will a...
How does Apple find dates, times and addresses in emails?
... email client, when an email contains a date, time or location, the text becomes a hyperlink and it is possible to create an appointment or look at a map simply by tapping the link. It not only works for emails in English, but in other languages also. I love this feature and would like to understand...