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How to document Ruby code?
... is easy to read the code comments, and it allows you to easily create web-based documentation for your project.
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How can I multiply and divide using only bit shifting and adding?
... = 21 * 5 (Same as initial expression)
(_2 means base 2)
As you can see, multiplication can be decomposed into adding and shifting and back again. This is also why multiplication takes longer than bit shifts or adding - it's O(n^2) rather than O(n) in the number of bits. R...
Linux - Install redis-cli only
...isn't working http://security.ubuntu.com/ubuntu bionic-updates/universe amd64 redis-tools amd64 5:4.0.9-1ubuntu0.1 returns 404 Not Found
– Andrew Sneck
Nov 25 '19 at 9:28
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Calculate the date yesterday in JavaScript
...((new Date()).valueOf() - 1000*60*60*24);
this creates a new date object based on the value of "now" as an integer which represents the unix epoch in milliseconds subtracting one day.
Two days ago:
var twoDaysAgo = new Date((new Date()).valueOf() - 1000*60*60*24*2);
An hour ago:
var oneHourAg...
How to remove leading and trailing white spaces from a given html string?
...ou want the following removed: html tags that are "empty" and white spaces based on an html string.
I have come up with a solution based on your comment for the output you are looking for:
Trimming using JavaScript<br /><br /><br /><br />all leading and trailing white space...
How to resolve “git did not exit cleanly (exit code 128)” error on TortoiseGit? [closed]
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This is for the unix-based systems. The guys is asking for Windows. In Ubuntu we all know it's easy as pie ...
– Деян Добромиров
Jun 27 '16 at 8:29
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Any free WPF themes? [closed]
...o provides Windows 8 Look and feel with a few variants like dark and light base themes with green,blue etc for text and others. Its pretty cool and can be used out of the box.
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How to ignore deprecation warnings in Python
...eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/persisted/sob.py:12:
DeprecationWarning: the md5 module is deprecated; use hashlib instead import os, md5, sys
/home/eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/py...
How do short URLs services work?
...question). They read the path part (here duSk8wK), which maps to their database. In the database, they find a description (sometimes), your name (sometimes) and the real URL. Then they issue a redirect, which is a HTTP 302 response and the target URL in the header.
This direct redirect is important...
Rounding a double to turn it into an int (java)
...learly no valuable reason for not liking Math.round(): stackoverflow.com/a/6468757/1715716
– Gauthier Boaglio
Feb 9 '16 at 22:02
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