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Why is sizeof considered an operator?

...operator rather than a function. For instance: union foo { int i; char c[sizeof(int)]; }; Syntactically if it weren't an operator then it would have to be a preprocessor macro since functions can't take types as arguments. That would be a difficult macro to implement since sizeof can take...
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How to print third column to last column?

...e the same between all columns, but there have to be EXACTLY ONE delimiter character between columns. So if you are dealing with programs that align their output with delimiters, it is better to use awk. – sknaumov Aug 21 '12 at 12:40 ...
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select2 - hiding the search box

For my more significant selects, the search box in Select2 is wonderful. However, in one instance, I have a simple selection of 4 hard-coded choices. In this case, the search box is superfluous and looks a little silly being present. Is it possible to hide it somehow? I took a look through the docum...
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How to select a drop-down menu value with Selenium using Python?

I need to select an element from a drop-down menu. 13 Answers 13 ...
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How to make the first option of selected with jQuery

How do I make the first option of selected with jQuery? 27 Answers 27 ...
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Read and parse a Json File in C#

... Additionally, it checks whether the path elements to combine have invalid chars. See https://stackoverflow.com/a/32071002/4420355 share | improve this answer | follow ...
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How to start a Process as administrator mode in C# [duplicate]

... var pass = new SecureString(); pass.AppendChar('s'); pass.AppendChar('e'); pass.AppendChar('c'); pass.AppendChar('r'); pass.AppendChar('e'); pass.AppendChar('t'); Process.Start("notepad", "admin", pass, ""); Works also with ProcessStartInfo: var psi = new ProcessS...
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Changing the selected option of an HTML Select element

In my HTML, I have a <select> with three <option> elements. I want to use jQuery to check each option's value against a Javascript var . If one matches, I want to set the selected attribute of that option. How would I do that? ...
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jQuery select2 get value of select tag?

... $("#first").val(); // this will give you value of selected element. i.e. 1,2,3. share | improve this answer | follow | ...
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Is it possible to use the SELECT INTO clause with UNION [ALL]?

... This works in SQL Server: SELECT * INTO tmpFerdeen FROM ( SELECT top 100 * FROM Customers UNION All SELECT top 100 * FROM CustomerEurope UNION All SELECT top 100 * FROM CustomerAsia UNION All SELECT top 100 * FROM CustomerAme...