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Get distance between two points in canvas
... drawing tab and want lineWidth to be based on distance between two last mousemove coordinate updates. I will make translation of distance to width myself, I just need to know how to get distance between those points (I already have coordinates of those pointes).
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How to randomly sort (scramble) an array in Ruby?
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Built in now:
[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]
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Get last dirname/filename in a file path argument in Bash
I'm trying to write a post-commit hook for SVN, which is hosted on our development server. My goal is to try to automatically checkout a copy of the committed project to the directory where it is hosted on the server. However I need to be able to read only the last directory in the directory strin...
How can I order a List?
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@Servy one reason to use OrderBy would be that ListaServizi doesn't have a Sort method because it's declared as IList<string>. This code would actually work as written, unlike the answers that received more upvotes with ListaServizi.Sort()...
How to set the value to a cell in Google Sheets using Apps Script?
I want to set text or number in Google Sheet from script.
3 Answers
3
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What are the differences between node.js and node?
I've installed node.js in my machine (linux mint 15), when I run node example.js , it says:
2 Answers
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Redirecting to URL in Flask
...eturn a redirect:
import os
from flask import Flask,redirect
app = Flask(__name__)
@app.route('/')
def hello():
return redirect("http://www.example.com", code=302)
if __name__ == '__main__':
# Bind to PORT if defined, otherwise default to 5000.
port = int(os.environ.get('PORT', 5000)...
Sort a list from another list IDs
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@Kaf thats why I upvoted too, does rely on knowing the document ID property is called Id. Its not specified in the question.
– Jodrell
Mar 7 '13 at 16:13
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What are CFI directives in Gnu Assembler (GAS) used for?
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I've got a feeling it stands for Call Frame Information and is a GNU AS extension to manage call frames. From DeveloperWorks:
On some architectures, exception
handling must be managed with Call
Frame Information directives. These
directives are used in the assembly to
direct exce...
postgresql: INSERT INTO … (SELECT * …)
I'm not sure if its standard SQL:
6 Answers
6
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