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Why would one use nested classes in C++?

... 230 Nested classes are cool for hiding implementation details. List: class List { public: ...
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How can I position my div at the bottom of its container?

...Assign position:relative to #container, and then position:absolute; bottom:0; to #copyright. #container { position: relative; } #copyright { position: absolute; bottom: 0; } <div id="container"> <!-- Other elements here --> <div id="copyright"> ...
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Why are there two kinds of functions in Elixir?

... A function can have multiple clauses too: x = 1 fun = fn y when y < 0 -> x - y y -> x + y end fun.(2) #=> 3 fun.(-2) #=> 3 Now, let's try something different. Let's try to define different clauses expecting a different number of arguments: fn x, y -> x + y x -> x en...
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Standard alternative to GCC's ##__VA_ARGS__ trick?

... 10 Answers 10 Active ...
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Actionbar notification count icon (badge) like Google has

... +100 I am not sure if this is the best solution or not, but it is what I need. Please tell me if you know what is need to be changed for ...
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SQLite UPSERT / UPDATE OR INSERT

... This is a late answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax. INSERT INTO players (user_name, age) VALUES('steven', 32) ON CONFLICT(user_name) DO UPDATE SET age=excluded.age; ...
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Modify request parameter with servlet filter

... | edited Jan 27 '12 at 10:06 penfold 1,20311 gold badge1313 silver badges2020 bronze badges answered S...
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How do I generate random number for each row in a TSQL Select?

...ation. To summarize, the following code generates a random number between 0 and 13 inclusive with a uniform distribution: ABS(CHECKSUM(NewId())) % 14 To change your range, just change the number at the end of the expression. Be extra careful if you need a range that includes both positive and ne...
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Make WPF window draggable, no matter what element is clicked

... answered Sep 14 '11 at 15:08 RachelRachel 119k5555 gold badges281281 silver badges452452 bronze badges ...
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How do I use jQuery's form.serialize but exclude empty fields

... answered Mar 4 '09 at 14:29 Tom VinerTom Viner 5,75755 gold badges3535 silver badges3838 bronze badges ...