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How do I calculate the normal vector of a line segment?
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if we define dx=x2-x1 and dy=y2-y1, then the normals are (-dy, dx) and (dy, -dx).
Note that no ...
Library? Static? Dynamic? Or Framework? Project inside another project
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How can I initialize an ArrayList with all zeroes in Java?
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432
The integer passed to the constructor represents its initial capacity, i.e., the number of elem...
Using a remote repository with non-standard port
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edited Oct 13 '09 at 7:49
Peter
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Compiling dynamic HTML strings from database
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answered Aug 10 '13 at 1:55
Buu NguyenBuu Nguyen
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Chrome Extension how to send data from content script to popup.html
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|_____icon19.png
|_____icon38.png
|_____manifest.json
|_____background.js
|_____content.js
|_____popup.js
|_____popup.html
manifest.json:
{
"manifest_version": 2,
"name": "Test Extension",...
Lost my schema.rb! Can it be regenerated?
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If you run a rake -T it will list all possible rake tasks for your Rails project. One of them i...
Is there any way to not return something using CoffeeScript?
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edited Dec 20 '12 at 13:52
answered Sep 12 '11 at 17:21
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nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s
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answered Dec 16 '12 at 23:23
Jap MulJap Mul
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Sending a JSON to server and retrieving a JSON in return, without JQuery
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Hasan A Yousef
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answered Jun 28 '14 at 16:22
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