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What is the zero for string?

...To pass a zero string in stringID, use k := NewKey(c, "kind", "", 0, p) From the specification : When memory is allocated to store a value, either through a declaration or a call of make or new, and no explicit initialization is provided, the memory is given a default initialization. Each...
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Explain the encapsulated anonymous function syntax

...nction expression is pretty much useless in the context of the code except from within the function definition itself. var a = function b() { // do something }; a(); // works b(); // doesn't work var c = function d() { window.setTimeout(d, 1000); // works }; Of course, using name identif...
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How can I capture the result of var_dump to a string?

... in spirit, as it makes more sense generally. – Josh from Qaribou Jun 6 '14 at 18:17 1 @AlbertHen...
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What is compiler, linker, loader?

...s a basic concept for all other computing systems. * Linkers and Loaders from LinuxJournal explains this concept with clarity. It also explains how the classic name a.out came. (assembler output) A quick summary, c program --> [compiler] --> objectFile --> [linker] --> executable f...
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What is a .pid file and what does it contain?

...ecause procfs interfaces are different on e.g. Solaris are quite different from that on Linux. – Shnatsel Aug 28 '13 at 15:05 3 ...
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The default for KeyValuePair

... From your original code it looks like what you want is to check if the list was empty: var getResult= keyValueList.SingleOrDefault(); if (keyValueList.Count == 0) { /* default */ } else { } ...
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How do I check two or more conditions in one ?

... Just in case somebody needs to check the condition from session.Usage of or <c:if test="${sessionScope['roleid'] == 1 || sessionScope['roleid'] == 4}"> share | improv...
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Increase distance between text and title on the y-axis

... From ggplot2 2.0.0 you can use the margin = argument of element_text() to change the distance between the axis title and the numbers. Set the values of the margin on top, right, bottom, and left side of the element. ggplot(m...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

...ou need to chuck a literal NULL in, then you could have some issues. Apart from that, no, I think you're probably on the right track. The other method some people choose is taking an assoc array of variables iterating through the argument list. It looks a bit neater but I imagine it's a little (ver...
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Can a C# lambda expression have more than one statement?

... From Lambda Expressions (C# Programming Guide): The body of a statement lambda can consist of any number of statements; however, in practice there are typically no more than two or three. ...