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How do you detect where two line segments intersect? [closed]

... intersect the intersection point may be stored in the floats i_x and i_y. char get_line_intersection(float p0_x, float p0_y, float p1_x, float p1_y, float p2_x, float p2_y, float p3_x, float p3_y, float *i_x, float *i_y) { float s1_x, s1_y, s2_x, s2_y; s1_x = p1_x - p0_x; s1_y = p1...
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How to measure time in milliseconds using ANSI C?

...B_p->tv_sec * 1000000000) + timeB_p->tv_nsec); } int main(int argc, char **argv) { struct timespec start, end; clock_gettime(CLOCK_MONOTONIC, &start); // Some code I am interested in measuring clock_gettime(CLOCK_MONOTONIC, &end); uint64_t timeElapsed = timespecDiff(&amp...
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Compelling examples of custom C++ allocators?

...make sure we're using memory as the user configured MySQL to use, and not "extra". share | improve this answer | follow | ...
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How to hide a in a menu with CSS?

...ption jQuery(selector).toggleOption(false); // hide option EDIT 3: Added extra check suggested by @user1521986 share | improve this answer | follow | ...
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Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?

...n "li:after" with "display: block". See jsFiddle for a full example. As an extra bonus I added "text-align: right" to "li:before" to make the numbers right aligned. – mmlr Dec 14 '17 at 12:28 ...
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How to keep the console window open in Visual C++?

...ight be worth submitting a feature request to SCons to handle the required extra step. – JBentley Sep 18 '15 at 15:31 1 ...
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Gradle alternate to mvn install

...dle's documentation on multi-project builds. Here's an example, with some extra dependencies. Just call gradle install in the root folder, and all will be built and put to your local repo. Folder structure: root +--> build.gradle +--> settings.gradle +--> sdk | +--> build.gradle +-...
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Delete specific line number(s) from a text file using sed?

...ay can be much more effort, and goes against the potential desire to avoid extra tools like sed as much as you can. – Egor Hans Nov 12 '17 at 12:02 ...
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?

... why do I need the extra "--" in the middle of the gem install command? – Rembrandt Q. Einstein Feb 12 '15 at 19:19 3 ...
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Git Gui: Perpetually getting “This repository currently has approximately 320 loose objects.”

... command line fixed it for me. May be git gui runs something like git gc --extra-unaggressive :) – sashoalm Jan 30 '14 at 13:57 38 ...