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Detect Chrome extension first run / update

... 176 In newer versions of Chrome (since Chrome 22), you can use the chrome.runtime.onInstalled event...
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What ports does RabbitMQ use?

...ch each other and the port mapper daemon for clustering to work. PORT 35197 set by inet_dist_listen_min/max Firewalls must permit traffic in this range to pass between clustered nodes RabbitMQ Management console: PORT 15672 for RabbitMQ version 3.x PORT 55672 for RabbitMQ pre 3.x PORT 5672 Rab...
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Streaming a video file to an html5 video player with Node.js so that the video controls continue to

... 117 The Accept Ranges header (the bit in writeHead()) is required for the HTML5 video controls to wo...
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In-memory size of a Python structure

... 7 Answers 7 Active ...
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Convert.ChangeType() fails on Nullable Types

...? default(t)? – threadster Jan 11 '17 at 14:28 ...
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Version of SQLite used in Android?

...ssue tracker here. SQLite 3.28.0 (window functions!): 30-11.0-R (Revision 7 in SDK Manager) SQLite 3.22.0: 29-10.0-Q (Revision 8 in SDK Manager) 28-9.0-P SQLite 3.19.4 (for some reason 3.19.4 does not exist in sqlite release notes! so linking to version control check-ins instead): 27-8.1.0-O MR...
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What is a “symbol” in Julia?

... 237 Symbols in Julia are the same as in Lisp, Scheme or Ruby. However, the answers to those related ...
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Why can't I initialize non-const static member or static array in class?

.... What are integral types? C++03 3.9.1 Fundamental types §7 Types bool, char, wchar_t, and the signed and unsigned integer types are collectively called integral types.43) A synonym for integral type is integer type. Footnote: 43) Therefore, enumerations (7.2...
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Scala list concatenation, ::: vs ++

... Zoltán 18.3k1010 gold badges7878 silver badges120120 bronze badges answered Jul 2 '11 at 23:15 Daniel C. SobralDaniel C. Sobral ...
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How to use WinForms progress bar?

... Peter RitchiePeter Ritchie 32.5k99 gold badges7373 silver badges9393 bronze badges 5 ...