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How to map with index in Ruby?
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the call to #index means this is now an O(N^2) loop also why the +2 ? :)
– rogerdpack
Mar 13 '17 at 16:40
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How to check if a string starts with one of several prefixes?
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Update: the introduction of varargs at some point makes the call simpler now:
StringUtils.startsWithAny(newStr4, "Mon", "Tues",...)
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Store boolean value in SQLite
...ximum of 127. One character really.
A C example from what I'm working on now. has() is a function that returns 1 if the 2nd string is in the first one. inp is the input string to this function. misc is an unsigned char initialized to 0.
if (has(inp,"sap='Spanish'") > 0)
misc += 1;
if (has...
What is the C++ function to raise a number to a power?
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pow(double, int);
pow(long double, long double);
pow(long double, int);
Now you can't just do
pow(2, N)
with N being an int, because it doesn't know which of float, double, or long double version it should take, and you would get an ambiguity error. All three would need a conversion from int ...
What is the best way to tell if a character is a letter or number in Java without using regexes?
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@CᴏɴᴏʀO'Bʀɪᴇɴ Links are now fixed. Thanks for letting me know.
– Adam
Feb 6 '17 at 23:06
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How to get a list of user accounts using the command line in MySQL?
... using the MySQL command line utility and can navigate through a database. Now I need to see a list of user accounts. How can I do this?
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Move capture in lambda
How do I capture by move (also known as rvalue reference) in a C++11 lambda?
6 Answers
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Copy all the lines to clipboard
...d the server is Linux (which I assumed was what the OP was looking for but now that I think about it, that's an unrelated problem). In my defense, I'd avoid vim for copying and pasting for local files, but that's my personal taste. Good tips.
– Sridhar Sarnobat
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What is the difference between bool and Boolean types in C#
...h the same question.
There is one minor difference on the MSDN page as of now.
VS2005
Note:
If you require a Boolean variable that can also have a value of null, use bool.
For more information, see Nullable Types (C# Programming Guide).
VS2010
Note:
If you require a Boolean v...
Remove CSS class from element with JavaScript (no jQuery) [duplicate]
Could anyone let me know how to remove a class on an element using JavaScript only?
Please do not give me an answer with jQuery as I can't use it, and I don't know anything about it.
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