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In C++, is it still bad practice to return a vector from a function?
Short version: It's common to return large objects—such as vectors/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
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How do I query between two dates using MySQL?
...r second date is before your first date (ie. you are querying between September 29 2010 and January 30 2010). Try reversing the order of the dates:
SELECT *
FROM `objects`
WHERE (date_field BETWEEN '2010-01-30 14:15:55' AND '2010-09-29 10:15:55')
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R: Comment out block of code [duplicate]
I want to comment out several lines of code in R. Is there any way of doing it without having to put a # before each line - sort of like /* blocked out code */ in SAS?
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How to search for file names in Visual Studio?
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Just for anyone else landing on this page from Google or elsewhere, this answer is probably the best answer out of all of them.
To summarize, simply hit:
CTRL + ,
And then start typing the file name.
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Check whether a cell contains a substring
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Try using this:
=ISNUMBER(SEARCH("Some Text", A3))
This will return TRUE if cell A3 contains Some Text.
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How to view or edit localStorage
I created a Chrome extension and am using localStorage for storing data.
5 Answers
5
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MySQL Query to select data from last week?
Hi I have a table with a date field and some other information.
I want to select all entries from the past week, (week start from Sunday).
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What do 'real', 'user' and 'sys' mean in the output of time(1)?
What do 'real', 'user' and 'sys' mean in the output of time?
6 Answers
6
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LEFT OUTER joins in Rails 3
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edited May 7 '14 at 14:14
John Naegle
7,5...
How do I expand a tuple into variadic template function's arguments?
Consider the case of a templated function with variadic template arguments:
13 Answers
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