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function declaration isn't a prototype

... In C int foo() and int foo(void) are different functions. int foo() accepts an arbitrary number of arguments, while int foo(void) accepts 0 arguments. In C++ they mean the same thing. I suggest that you use void consistently when you mean no arguments. ...
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MySQL/SQL: Group by date only on a Datetime column

... Thanks for the info. I can't decide if this is a good thing or not, but it fits nicely into my opinion about MySQL. From a technical POV - how is this supposed to work? I only can imagine that the query parser substitutes the alias in the GROUP BY clause wi...
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How do I get the function name inside a function in PHP?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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C# constructor execution order

...f this should be a comment/answer but for those who learn by example this fiddle illustrates the order as well: https://dotnetfiddle.net/kETPKP using System; // order is approximately /* 1) most derived initializers first. 2) most base constructors first (or top-level in constructor-stack fi...
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Filter Fiddler traffic

Is it possible to instruct Fiddler to only show me traffic directed to a specific host name? In other words, can Fiddler traffic be filtered for Host? ...
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Immediate Child selector in LESS

... parser (like you felt about the other answer). Let me explain. Like you said, & always refers to the current (parent) selector. So whatever that's after it should apply to the parent. And, that's pseudo-classes' role. Immediate child classes are closer to ****gasp**** child classes rather than ...
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How to permanently export a variable in Linux?

...t by the caller and changed from within the process. Changing env from outside a running process is unusual and not doable with export, but try with a debugger – Antoine Nov 28 '13 at 9:44 ...
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Right way to reverse pandas.DataFrame?

...if you want to have a for loop which goes from down to up you may do: for idx in reversed(data.index): print(idx, data.loc[idx, 'Even'], data.loc[idx, 'Odd']) or for idx in reversed(data.index): print(idx, data.Even[idx], data.Odd[idx]) You are getting an error because reversed first c...
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How can I wrap text to some length in Vim?

...m wrapped Which do you want? Option 1 would be achieved by setting textwidth (for example :set textwidth=30 (from Swaarop's answer)). Then you can reformat your text by highlighting it (in visual mode) and typing gq. (textwidth can be abbreviated as tw, thus :set tw=30.) Option 2 can be toggled ...
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Scrolling down both parts of a split-window at the same time in Vim

... Don’t know why but scrollbind! did not work for me, but invscrollbind did. A SUPER mapping. Thanks! – UlfR Jun 27 '14 at 10:50 add a...