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Is 'float a = 3.0;' a correct statement?
...verload
foo(42.0f); // calls float overload
return 0;
}
As noted by Cyber, in a type deduction context, it is necessary to help the compiler deduce a float :
In case of auto :
auto d = 3; // int
auto e = 3.0; // double
auto f = 3.0f; // float
And similarly, in case of templat...
Difference between const & const volatile
...
An object marked as const volatile will not be permitted to be changed by the code (an error will be raised due to the const qualifier) - at least through that particular name/pointer.
The volatile part of the qualifier means that the compiler cannot optimize or reorder access to the object.
I...
Bytecode features not available in the Java language
Are there currently (Java 6) things you can do in Java bytecode that you can't do from within the Java language?
9 Answers
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Create new user in MySQL and give it full access to one database
... dbTest:
GRANT ALL PRIVILEGES ON dbTest.* To 'user'@'hostname' IDENTIFIED BY 'password';
If you are running the code/site accessing MySQL on the same machine, hostname would be localhost.
Now, the break down.
GRANT - This is the command used to create users and grant rights to databases, tables...
Parsing huge logfiles in Node.js - read in line-by-line
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I searched for a solution to parse very large files (gbs) line by line using a stream. All the third-party libraries and examples did not suit my needs since they processed the files not line by line (like 1 , 2 , 3 , 4 ..) or read the entire file to memory
The following solution can pa...
Iteration ng-repeat only X times in AngularJs
...n't have an actual object to iterate over.
– SamHuckaby
Oct 16 '14 at 16:05
2
this should be the ...
Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...io 2012 interfere/break .NET 4 and/or Visual Studio 2010 if installed side-by-side on the same instance of Windows?
15 Answ...
SQL select only rows with max value on a column [duplicate]
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At first glance...
All you need is a GROUP BY clause with the MAX aggregate function:
SELECT id, MAX(rev)
FROM YourTable
GROUP BY id
It's never that simple, is it?
I just noticed you need the content column as well.
This is a very common question in SQL: find the...
MySQL: Order by field size/length
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SELECT * FROM TEST ORDER BY LENGTH(description) DESC;
The LENGTH function gives the length of string in bytes. If you want to count (multi-byte) characters, use the CHAR_LENGTH function instead:
SELECT * FROM TEST ORDER BY CHAR_LENGTH(description)...
C++0x lambda capture by value always const?
Is there any way to capture by value, and make the captured value non-const? I have a library functor that I would like to capture & call a method that is non-const but should be.
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