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MongoDB aggregation framework match OR

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How to create index on JSON field in Postgres?

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What is RPC framework and Apache Thrift?

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Sending email in .NET through Gmail

... account, go to: https://myaccount.google.com/lesssecureapps or https://www.google.com/settings/security/lesssecureapps In C#, you can use the following code: using (MailMessage mail = new MailMessage()) { mail.From = new MailAddress("email@gmail.com"); mail.To.Add("somebody@domain.com...
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Best way to extract a subvector from a vector?

...or Guidelines Support Library. For more information about gsl, see: http://www.modernescpp.com/index.php/c-core-guideline-the-guidelines-support-library. There are several gsl implementations . For example: https://github.com/martinmoene/gsl-lite C++20 provides an implementation of span. You would u...
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How to detect the currently pressed key?

...n't seem to exist). Then I found some sample code which works fine: http://www.switchonthecode.com/tutorials/winforms-accessing-mouse-and-keyboard-state In case the page disappears in the future I am posting the relevant source code below: using System; using System.Windows.Forms; using System.Run...
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Remove data.frame row names when using xtable

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How to differentiate single click event and double click event?

...; EDIT: As stated below, prefer using the native dblclick event: http://www.quirksmode.org/dom/events/click.html Or the one provided by jQuery: http://api.jquery.com/dblclick/ share | improve th...
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Coredata Error “data: ”

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Calculate a percent with SCSS/SASS

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