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How can I determine whether a 2D Point is within a Polygon?

...integers. Many systems use integers for UI painting (pixels are ints after all), but macOS for example uses float for everything. macOS only knows points and a point can translate to one pixel, but depending on monitor resolution, it might translate to something else. On retina screens half a point ...
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JavaScript closure inside loops – simple practical example

...pport let but get the above wrong (they don't create a new i each time, so all the functions above would log 3 like they would if we used var). Edge 14 finally gets it right. ES5.1 solution: forEach With the relatively widespread availability of the Array.prototype.forEach function (in 2015), it's ...
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Trying to add adb to PATH variable OSX

.../bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/Libs/android-sdk-mac_x86/tools:/Libs/android-sdk-mac_x86/platform-tools You're missing the /Users/simon part. Also note that if you have both .profile and .bash_profile files, only the latter gets executed. ...
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w3wp process not found

... w3wp.exe won't show in the running process' unless there is actually an instance of the web application running. Try to access your web page first, when it is displayed for the first time, try to attach your debugger. The process should now show up. ...
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How to access parent Iframe from JavaScript

...d Oct 10 '10 at 16:13 ingredient_15939ingredient_15939 2,78077 gold badges2727 silver badges4848 bronze badges ...
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Getting time elapsed in Objective-C

...er to use Apple's function CACurrentMediaTime! I also benchmarked the mach_timebase_info call and it takes approximately 19ns on my iPhone 6, so I removed the (not threadsafe) code which was caching the output of that call. #include <mach/mach.h> #include <mach/mach_time.h> uint64_t g...
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switch case statement error: case expressions must be constant expression

...instead of an if-else: private enum LayoutElement { NONE(-1), PLAY_BUTTON(R.id.playbtn), STOP_BUTTON(R.id.stopbtn), MENU_BUTTON(R.id.btnmenu); private static class _ { static SparseArray<LayoutElement> elements = new SparseArray<LayoutElement>(); } ...
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What is the difference between log4net and ELMAH?

...,error) with log4net but store it in ELMAH nuget.org/packages/elmahappender_log4net_1.2.10 – Sturla Feb 18 '14 at 16:21 add a comment  |  ...
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Left align two graph edges (ggplot)

... Using cowplot package: A <- ggplot(CO2, aes(x=Plant)) + geom_bar() +coord_flip() B <- ggplot(CO2, aes(x=Type)) + geom_bar() +coord_flip() library(cowplot) plot_grid(A, B, ncol=1, align="v") share ...
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Escape string for use in Javascript regex [duplicate]

...mp;'); // $& means the whole matched string } Example escapeRegExp("All of these should be escaped: \ ^ $ * + ? . ( ) | { } [ ]"); >>> "All of these should be escaped: \\ \^ \$ \* \+ \? \. \( \) \| \{ \} \[ \] " (NOTE: the above is not the original answer; it was edited to show th...