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Top Questions
125
votes
Why is $\cos (90)=-0.4$ in WebGL?
trigonometry
angle
asked May 12, 2014 at 22:36
math.stackexchange.com
109
votes
Remove all items after an index
javascript
jquery
asked Oct 26, 2014 at 0:10
stackoverflow.com
99
votes
How do I find my user ID and group in Mac OS X?
osx
terminal
user-accounts
asked May 2, 2013 at 16:34
superuser.com
76
votes
Show hidden folders in sublime text? (Mac osx)
osx
sublimetext
asked May 19, 2013 at 22:21
stackoverflow.com
53
votes
Stop terminal auto executing when pasting a command
command-line
asked Nov 15, 2013 at 2:48
askubuntu.com
52
votes
Delete all files except files with the extension pdf in a directory
command-line
bash
asked Dec 1, 2014 at 11:47
askubuntu.com
51
votes
Why doesn't the wizarding world use computers?
harry-potter
technology
asked Apr 14, 2014 at 22:25
scifi.stackexchange.com
45
votes
Risks of a PHP image upload form
php
attack-prevention
file-upload
asked Mar 19, 2013 at 11:46
security.stackexchange.com
38
votes
Why do we use the Pythagorean theorem in game physics?
mathematics
physics
asked May 25, 2014 at 21:44
gamedev.stackexchange.com
37
votes
Why don't I have a password for "su"? Problems with "sudo"
sudo
chmod
asked Apr 6, 2014 at 23:05
askubuntu.com
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Top Answers
59
Rails: FATAL - Peer authentication failed for user (PG::Error)
stackoverflow.com
41
How can I duplicate smart objects and make them separate in Photoshop CS6?
graphicdesign.stackexchange.com
40
Start redis-server with config file
stackoverflow.com
35
Rails: link_to image tag. how to add class to a tag
stackoverflow.com
31
How Can I add HTML And CSS Into PDF
stackoverflow.com
22
Generating random whole numbers in JavaScript in a specific range
stackoverflow.com
20
Ruby: Merging variables in to a string
stackoverflow.com
17
Why does Heroku think everything is up-to-date when it isn't?
stackoverflow.com
13
What has happened to the salt with bcrypt?
stackoverflow.com
13
Generate unique filename
stackoverflow.com
6
MAMP PHP config file help
stackoverflow.com
6
How do I use puma's configuration file?
stackoverflow.com
6
Making button go full-width?
stackoverflow.com
6
Shooting location for Cloud Atlas: where is this tower?
movies.stackexchange.com
5
How can I recreate a curlicue shape in Photoshop?
graphicdesign.stackexchange.com
5
Bitcoin QT error. How can I prevent corruption of database?
bitcoin.stackexchange.com