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Which websocket library to use with Node.js? [closed]
...ocket.io
WebSocket server and client for node.js + client for browsers + (v0 has newest to oldest fallbacks, v1 of Socket.io uses engine.io) + channels - used in stack.io. Client library tries to reconnect upon disconnection.
sockjs
WebSocket server and client for node.js and others + client for bro...
Android Bitmap to Base64 String
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305
use following method to convert bitmap to byte array:
ByteArrayOutputStream byteArrayOutputStr...
How to check if array is empty or does not exist? [duplicate]
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905
You want to do the check for undefined first. If you do it the other way round, it will generat...
How to print an exception in Python?
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edited Aug 16 '18 at 8:01
Jan
49755 silver badges1414 bronze badges
answered Sep 27 '09 at 12:19
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Hidden features of Ruby
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80
votes
From Ruby 1.9 Proc#=== is an alias to Proc#call, which means Proc objects can...
Most efficient way to convert an HTMLCollection to an Array
...rs do about this is outside the programmer's ken.
Edit
Since ECMAScript 2015 (ES 6) there is also Array.from:
var arr = Array.from(htmlCollection);
Edit
ECMAScript 2015 also provides the spread operator, which is functionally equivalent to Array.from (although note that Array.from supports a m...
Hash Map in Python
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AlanAlan
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How do I add files and folders into GitHub repos?
...run git commit -m 'Added README'
$ git commit -m 'Added README'
[master 6402a2e] Added README
0 files changed, 0 insertions(+), 0 deletions(-)
create mode 100644 README
Finally, git push -u origin master to push the remote branch master for the repository origin.
$ git push -u origin master
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Extract substring in Bash
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answered Jan 9 '09 at 13:56
FerranBFerranB
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