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Function passed as template argument
...cout << "Result is " << temp << std::endl;
}
which can now be called as either:
doOperation(add2);
doOperation(add3());
See it live
The problem with this is that if it makes it tricky for the compiler to inline the call to add2, since all the compiler knows is that a function...
Good Haskell source to read and learn from [closed]
... there's always more interesting extensions and papers coming up. And just now I learned that universities have different styles, and therefor I must check all those out... When do I have time for actually writing haskell projects of my own? :)
– Tarrasch
Jun 1...
jQuery: serialize() form and other parameters
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I dont know but none of the above worked for me, Then i used this and it worked :
In form's serialized array it is stored as key value pair
We pushed the new value or values here in form variable and then we can pass this variable ...
Get screen width and height in Android
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this is depreciated now :(
– cegprakash
Dec 30 '18 at 12:10
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SQL Case Sensitive String Compare
...1
ALTER COLUMN Column1 VARCHAR(200)
COLLATE SQL_Latin1_General_CP1_CS_AS
Now your search will be case sensitive.
If you want to make that column case insensitive again, then use
ALTER TABLE Table1
ALTER COLUMN Column1 VARCHAR(200)
COLLATE SQL_Latin1_General_CP1_CI_AS
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How to create an array of object literals in a loop?
...mns[key] = {
sortable: true,
resizeable: true
};
}
// Now you can access column info like this.
columns['notes'].resizeable;
The above approach should be much faster and idiomatic than searching the entire object array for a key for each access.
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Access multiple elements of list knowing their index
I need to choose some elements from the given list, knowing their index. Let say I would like to create a new list, which contains element with index 1, 2, 5, from given list [-2, 1, 5, 3, 8, 5, 6]. What I did is:
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Assign a variable inside a Block to a variable outside a Block
...Person *strongPerson = [Person new];
__weak Person *weakPerson = person;
Now you can refer weakPerson object inside block.
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How to get the parent dir location
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I know the OP knows about dirname. It isn't obvious to everyone that applying dirname to a directory yields the parent directory.
– Marcelo Cantos
May 12 '10 at 9:09
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Does a foreign key automatically create an index?
...en two tables - that has nothing to do with an index per se.
But it is a known fact that it makes a lot of sense to index all the columns that are part of any foreign key relationship, because through a FK-relationship, you'll often need to lookup a relating table and extract certain rows based on ...