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How to trace the path in a Breadth-First Search?

...raph is in adjacent list representation graph = { '1': ['2', '3', '4'], '2': ['5', '6'], '5': ['9', '10'], '4': ['7', '8'], '7': ['11', '12'] } def bfs(graph, start, end): # maintain a queue of paths queue = [] # push the first path into t...
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string sanitizer for filename

... 42 Instead of worrying about overlooking characters - how about using a whitelist of characters yo...
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Safe (bounds-checked) array lookup in Swift, through optional bindings?

... Nikita KukushkinNikita Kukushkin 12.7k44 gold badges3232 silver badges4545 bronze badges ...
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Make a link use POST instead of GET

... edited Feb 19 '16 at 23:14 Michał Perłakowski 63.1k2121 gold badges133133 silver badges148148 bronze badges ...
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Replace a newline in TSQL

... | edited Apr 4 '11 at 3:36 answered Jun 4 '09 at 16:41 ...
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how to deal with google map inside of a hidden div (Updated picture)

... initialize() { // create the map var myOptions = { zoom: 14, center: new google.maps.LatLng( 0.0, 0.0 ), mapTypeId: google.maps.MapTypeId.ROADMAP } map = new google.maps.Map( document.getElementById( "map_canvas" ),myOptions ); } </script> ...
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How can I maintain fragment state when added to the back stack?

... animaonline 4,33033 gold badges2323 silver badges5353 bronze badges answered Jul 5 '12 at 22:38 Jan-HenkJan-Henk ...
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Writing a dict to txt file and reading it back?

... miller 1,24333 gold badges2020 silver badges4747 bronze badges answered Jun 14 '12 at 5:20 stevehasteveha ...
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read.csv warning 'EOF within quoted string' prevents complete reading of file

I have a CSV file (24.1 MB) that I cannot fully read into my R session. When I open the file in a spreadsheet program I can see 112,544 rows. When I read it into R with read.csv I only get 56,952 rows and this warning: ...
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How do I test if a string is empty in Objective-C?

... | edited Aug 28 '14 at 15:17 John Topley 104k4343 gold badges186186 silver badges234234 bronze badges ...