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Why is Scala's immutable Set not covariant in its type?
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dismissModalViewControllerAnimated deprecated
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307
The new method is:
[self dismissViewControllerAnimated:NO completion:nil];
The word modal h...
Why do you need to create a cursor when querying a sqlite database?
I'm completely new to Python's sqlite3 module (and SQL in general for that matter), and this just completely stumps me. The abundant lack of descriptions of cursor objects (rather, their necessity) also seems odd.
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What is the recommended approach towards multi-tenant databases in MongoDB?
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73
I have the same problem to solve and also considering variants.
As I have years of experience c...
Example of UUID generation using Boost in C++
...:cout << uuid << std::endl;
}
Example output:
7feb24af-fc38-44de-bc38-04defc3804de
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Is it possible to adjust x,y position for titleLabel of UIButton?
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Nathan Dudley
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answered May 21 '10 at 17:20
cannyboycannyboy
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What happens if I define a 0-size array in C/C++?
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Keith Thompson
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answered Mar 15 '12 at 15:38
LundinLundin
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Does a dot have to be escaped in a character class (square brackets) of a regular expression?
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135
In a character class (square brackets) any character except ^, -, ] or \ is a literal.
This we...
Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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371
psql's inline help:
\h ALTER TABLE
Also documented in the postgres docs (an excellent resou...
Change Bootstrap input focus blue glow
...pe="color"]:focus,
.uneditable-input:focus {
border-color: rgba(126, 239, 104, 0.8);
box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075) inset, 0 0 8px rgba(126, 239, 104, 0.6);
outline: 0 none;
}
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