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Path of assets in CSS files in Symfony 2

...css, b.css, c.css, etc: all identical, just changing the color and the CSS selector. .a { background: red url('../images/devil.png'); } The "directories" structure is: Directories All this came, because I did not want the individual original files exposed to the public, specially if I want...
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Alter MySQL table to add comments on columns

... Script for all fields on database: SELECT table_name, column_name, CONCAT('ALTER TABLE `', TABLE_SCHEMA, '`.`', table_name, '` CHANGE `', column_name, '` `', column_name, '` ', column_typ...
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How do I make JavaScript beep?

...mo http://jsfiddle.net/7EAgz/ Conversion Tool And here is where you can convert mp3 or wav files into Data URI format: https://dopiaza.org/tools/datauri/index.php share | improve this answer ...
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What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?

... It's not a canonical path. A canonical path is always an absolute path. Converting from a path to a canonical path makes it absolute (usually tack on the current working directory so e.g. ./file.txt becomes c:/temp/file.txt). The canonical path of a file just "purifies" the path, removing and re...
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Lazy Method for Reading Big File in Python?

...ne by line was not an option, but I still needed to process it row by row. Converting'|' to '\n' before processing was also out of the question, because some of the fields of this csv contained '\n' (free text user input). Using the csv library was also ruled out because the fact that, at least in e...
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How to use the 'sweep' function

...,sd)) df_T=sweep(sweep(df,2,df_means,"-"),2,df_sds,"/")*10+50 This code convert raw scores to T scores (with mean=50 and sd=10): > df [,1] [,2] [,3] [,4] [,5] [1,] 109 8 89 69 15 [2,] 85 13 25 150 26 [3,] 30 79 48 1 125 [4,] 56 74 23 140 100 [5,] 136...
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Delaying AngularJS route change until model loaded to prevent flicker

... Could someone help me convert this answer to the app.controller('MyCtrl') format? jsfiddle.net/5usya/1 didn't work for me. – user1071182 Apr 15 '13 at 3:03 ...
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How does Dijkstra's Algorithm and A-Star compare?

...th raise ValueError('No Path Found') def next_move(pacman,food,grid): #Convert all the points to instances of Node for x in xrange(len(grid)): for y in xrange(len(grid[x])): grid[x][y] = Node(grid[x][y],(x,y)) #Get the path path = aStar(grid[pacman[0]][pacman[1]],grid[food[0]][food[1...
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add a string prefix to each value in a string column using Pandas

... If you load you table file with dtype=str or convert column type to string df['a'] = df['a'].astype(str) then you can use such approach: df['a']= 'col' + df['a'].str[:] This approach allows prepend, append, and subset string of df. Works on Pandas v0.23.4, v0.24.1. ...
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What is the point of Lookup?

...in those assemblies IEnumerable<Type> allTypes = sampleTypes.Select(t => t.Assembly) .SelectMany(a => a.GetTypes()); // Grouped by namespace, but indexable ILookup<string, Type> lookup = allTypes.ToLookup(t =&g...