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Best way to give a variable a default value (simulate Perl ||, ||= )
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In PHP 7 we finally have a way to do this elegantly. It is called the Null coalescing operator. ...
One line if-condition-assignment
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202
I don't think this is possible in Python, since what you're actually trying to do probably get...
SQL Server - Create a copy of a database table and place it in the same database?
...ABC in a database DB. I want to create copies of ABC with names ABC_1, ABC_2, ABC_3 in the same DB. How can I do that using either Management Studio (preferably) or SQL queries ?
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How to update npm
...or to failing it notes that it 'wants' npm version 1.4.x, whereas I have 1.2.18 installed. So I tried updating npm to the latest; several ways. Last of which was...
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Is ASCII code 7-bit or 8-bit?
...d me ASCII is 8-bit character coding scheme. But it is defined only for 0-127 codes which means it can be fit into 7-bits. So can't it be argued that ASCII bit is actually 7-bit code?
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Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?
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answered Sep 3 '10 at 22:10
Reed OlsenReed Olsen
8,77944 gold badges3434 silver badges4646 bronze badges
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How do you get a string to a character array in JavaScript?
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edited Jun 17 '19 at 14:24
Ray Foss
2,71811 gold badge1919 silver badges2323 bronze badges
answered De...
C++ wait for user input [duplicate]
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207
Several ways to do so, here are some possible one-line approaches:
Use getch() (need #include...
Ignoring an already checked-in directory's contents?
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This command will cause git to untrack your directory and all files under it without actually d...