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RGB to hex and hex to RGB
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I'm assuming you mean HTML-style hexadecimal notation, i.e. #rrggbb. Your code is almost correct, except you've got the order reversed. It should be:
var decColor = red * 65536 + green * 256 + blue;
Also, using bit-shifts might make it a bit ea...
Android: Getting a file URI from a content URI?
...I.
http://developer.android.com/reference/android/content/ContentResolver.html#openInputStream(android.net.Uri)
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What is a .h.gch file?
...precompiled headers:
http://gcc.gnu.org/onlinedocs/gcc/Precompiled-Headers.html
b) They contain "cached" information from .h files and should be updated every time you change respective .h file. If it doesn't happen - you have wrong dependencies set in your project
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Submitting the value of a disabled input field
...ostfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C...
IIS7 Overrides customErrors when setting Response.StatusCode?
...lasses/Error.aspx">
<error statusCode="404" redirect="/classes/404.html" />
</customErrors>
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<httpErrors errorMode="Custom" existingResponse="Auto" defaultResponseMode="ExecuteURL">
<clear />
<error statusCode="404" path="/classes/404.aspx" responseMode="Exe...
PSQLException: current transaction is aborted, commands ignored until end of transaction block
...the connection (see https://jdbc.postgresql.org/documentation/head/connect.html) to avoid the 'current transaction is aborted' syndroma. Overhead due to handling a savepoint around the statement execution is kept very low (see link above for details).
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How to tell if rails is in production?
...::StringInquirer. api.rubyonrails.org/classes/ActiveSupport/StringInquirer.html
– Sebastian vom Meer
Feb 26 '15 at 7:59
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Calling C/C++ from Python?
...s recommends it, like Pytorch pytorch.org/tutorials/advanced/cpp_extension.html Also fully works on VS Community Windows
– eusoubrasileiro
Feb 5 at 12:41
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What is the gain from declaring a method as static
...object's state.
http://developer.android.com/training/articles/perf-tips.html#PreferStatic
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How do I perform the SQL Join equivalent in MongoDB?
...n.readthedocs.io/en/latest/ecosystem/tutorial/model-data-for-ruby-on-rails.html
When we display our list of stories, we'll need to show the name of the user who posted the story. If we were using a relational database, we could perform a join on users and stores, and get all our objects in a single...