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Change text color based on brightness of the covered background area?

...ndom() * 255); rgb[2] = Math.round(Math.random() * 255); // http://www.w3.org/TR/AERT#color-contrast const brightness = Math.round(((parseInt(rgb[0]) * 299) + (parseInt(rgb[1]) * 587) + (parseInt(rgb[2]) * 114)) / 1000); const textColour = ...
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what is Promotional and Feature graphic in Android Market/Play Store?

...og post summarizing all graphical assets for both Android and iOS: http://www.skoumal.net/en/how-to-prepare-graphical-design-for-mobile-app/ share | improve this answer | f...
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@RequestParam vs @PathVariable

... it may be that the application/x-www-form-urlencoded midia type convert space to +, and the reciever will decode the data by converting the + to space.check the url for more info.http://www.w3.org/TR/html401/interact/forms.h
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Vim and Ctags tips and tricks [closed]

...ete : function parameter complete, code snippets, and much more. http://www.vim.org/scripts/script.php?script_id=1764 taglist.vim : Source code browser (supports C/C++, java, perl, python, tcl, sql, php, etc) http://www.vim.org/scripts/script.php?script_id=273 ...
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Square retrofit server mock for testing

...rvice.java public interface IRestService { String ENDPOINT = "http://www.vavian.com/"; @GET("/") Call<Teacher> getTeacherById(@Query("id") final String id); } FakeInterceptor.java public class FakeInterceptor implements Interceptor { // FAKE RESPONSES. private final ...
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What does upstream mean in nginx?

... server 127.0.0.1:8003; } server { listen 80; server_name www.domain.com; location / { proxy_pass http://myproject; } } } This means all requests for / go to the any of the servers listed under upstream XXX, with a preference for port 8000. ...
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Makefile variable as prerequisite

... deploy: test -n "$(ENV)" # $$ENV rsync . $(ENV).example.com:/var/www/myapp/ The reasons: it's a simple one-liner it's compact it's located close to the commands which use the variable Don't forget the comment which is important for debugging: test -n "" Makefile:3: recipe for target...
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Django CSRF check failing with an Ajax POST request

...m/en/2.2/ref/csrf/ The working code, comes from this Django entry: http://www.djangoproject.com/weblog/2011/feb/08/security/ So the general solution is: "use ajaxSetup handler instead of ajaxSend handler". I don't know why it works. But it works for me :) Previous post (without answer) I'm exper...
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Meaning of -

...gt; <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Virtual Library</title> </head> <body> <p...
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Passing a URL with brackets to curl

... --globoff (or the short-option version: -g) Ex: curl --globoff https://www.google.com?test[]=1 share | improve this answer | follow | ...