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Fast permutation -> number -> permutation mapping algorithms

...n a binary number, 'xyz' means z + 2y + 4x. For a decimal number, it's z + 10y + 100x. Each digit is multiplied by some weight, and the results are summed. The obvious pattern in the weight is of course that the weight is w = b^k, with b the base of the number and k the index of the digit. (I will a...
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What is better, adjacency lists or adjacency matrices for graph problems in C++?

... answered Feb 7 '10 at 21:03 Mark ByersMark Byers 683k155155 gold badges14681468 silver badges13881388 bronze badges ...
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What is the best testing framework to use with Node.js? [closed]

... answered Nov 30 '10 at 1:51 AlfredAlfred 54.6k2727 gold badges136136 silver badges179179 bronze badges ...
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How to delete a workspace in Eclipse?

... Jon SkeetJon Skeet 1210k772772 gold badges85588558 silver badges88218821 bronze badges ...
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How to silence output in a Bash script?

... answered Feb 18 '10 at 22:58 John KugelmanJohn Kugelman 292k6262 gold badges455455 silver badges506506 bronze badges ...
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PHP Warning: POST Content-Length of 8978294 bytes exceeds the limit of 8388608 bytes in Unknown on l

... answered Jul 30 '12 at 10:20 FluffehFluffeh 31.3k1515 gold badges6161 silver badges7777 bronze badges ...
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How to get last inserted id?

... on the table – armen Jan 22 '14 at 10:06 2 Hmm. When I tried this I got an error: "Object refere...
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Python concatenate text files

... 10 This will, for large files, be very memory inefficient. – Gareth Latty Nov 28 '12 at 20:06 ...
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Execute raw SQL using Doctrine 2

... | edited Mar 29 '16 at 10:33 Limon Monte 40.4k4040 gold badges151151 silver badges183183 bronze badges ...
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DataSet panel (Report Data) in SSRS designer is gone

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