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How to generate a random string in Ruby
...ureRandom also has methods for:
base64
random_bytes
random_number
see: http://ruby-doc.org/stdlib-1.9.2/libdoc/securerandom/rdoc/SecureRandom.html
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Should operator
That's basically the question, is there a "right" way to implement operator<< ?
Reading this I can see that something like:
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Functional programming - is immutability expensive? [closed]
The question is in two parts. The first is conceptual. The next looks at the same question more concretely in Scala.
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How to set the part of the text view is clickable
...t;
DEMO
Reference
Solution for clear the link highlight selection follow https://stackoverflow.com/a/19445108/5381331
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What do I return if the return type of a method is Void? (Not void!)
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
while (1) Vs. for (;;) Is there a speed difference?
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Python threading.timer - repeat function every 'n' seconds
I want to fire off a function every 0.5 seconds and be able to start and stop and reset the timer. I'm not too knowledgeable of how Python threads work and am having difficulties with the python timer.
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Remote connect to clearDB heroku database
...ing how to connect to MySql using NodeJS on a Heroku server, take a look:
http://www.youtube.com/watch?v=2OGHdii_42s
This is the code in case you want to see:
https://github.com/mescalito/MySql-NodeJS-Heroku
Here is part of the code:
var express = require("express");
var mysql = require('m...
How to make PDF file downloadable in HTML link?
... This code is likely dangerous in another way. If you pass HTTP links to fopen, I think it'll go retrieve the file from another server. Could be used by an attacker to attempt to scan your internal network for exposed PDF files.
– Rory McCune
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How to extract the n-th elements from a list of tuples?
I'm trying to obtain the n-th elements from a list of tuples.
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