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Getting image dimensions without reading the entire file

...be 0 and specified later in a 0xDC block. See w3.org/Graphics/JPEG/itu-t81.pdf – Vilx- Feb 22 '11 at 12:36 Tweaked the...
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Data structure for loaded dice?

...ime) with a one-time O(n) set-up. You can find it documented in chapter 3 (PDF) of "Non-Uniform Random Variate Generation" by Luc Devroye. The idea is to take your array of probabilities pk and produce three new n-element arrays, qk, ak, and bk. Each qk is a probability between 0 and 1, and each ak...
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What exactly does stringstream do?

...rday and I am using this document: http://www.cplusplus.com/files/tutorial.pdf (page 32) . I found a code in the document and I ran it. I tried inputting Rs 5.5 for price and an integer for quantity and the output was 0. I tried inputting 5.5 and 6 and the output was correct. ...
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What is a semaphore?

... Look at this Stanford concurrency PDF document. Look at pages 8. The above explanation will make more sense then.. see.stanford.edu/materials/icsppcs107/… – Kris Subramanian Feb 23 '16 at 1:13 ...
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Simple basic explanation of a Distributed Hash Table (DHT)

...h reading it): cs.cornell.edu/projects/ladis2009/papers/lakshman-ladis2009.pdf – santiagobasulto Sep 2 '11 at 13:00 5 ...
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Applicatives compose, monads don't

... components. Composing monads, http://web.cecs.pdx.edu/~mpj/pubs/RR-1004.pdf share | improve this answer | follow | ...
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Effects of the extern keyword on C functions

...99 draft is available here: <open-std.org/JTC1/SC22/WG14/www/docs/n1256.pdf>. The actual standard is not free though (the draft is good enough for most purposes). – dirkgently May 13 '09 at 9:36 ...
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omp parallel vs. omp parallel for

...cts. Taken from http://www.openmp.org/mp-documents/OpenMP3.0-SummarySpec.pdf The specs for OpenMP are here: https://openmp.org/specifications/ share | improve this answer | ...
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How to exclude certain directories/files from git grep search

...e here EXCLUDES="png xcf jpg jpeg pdf ps" # Rebuild the list of fileendings to a good regexp EXCLUDES=`echo $EXCLUDES | sed -e 's/ /\\\|/g' -e 's/.*/\\\.\\\(\0\\\)/'` # Store th...
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?

... (likely(a > 1)) Reference: https://www.akkadia.org/drepper/cpumemory.pdf share | improve this answer | follow | ...