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How to create loading dialogs in Android?
...out."
– Ilya Kogan
May 7 '13 at 20:14
2
Currently, ProgressDialog has been taken out of the docs ...
How to check if an array field contains a unique value or another array in MongoDB?
...tag1', 'tag2' ] }}); //2
db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3
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Using custom std::set comparator
...led like a function).
struct lex_compare {
bool operator() (const int64_t& lhs, const int64_t& rhs) const {
stringstream s1, s2;
s1 << lhs;
s2 << rhs;
return s1.str() < s2.str();
}
};
You then use the class name as the type parameter
...
rotating axis labels in R
...be required.
– boczniak767
Oct 21 '14 at 20:22
Is there an easy way to rotate the axis ticks labels? E.g. if I have la...
“render :nothing => true” returns empty plaintext file?
...
146
UPDATE: This is an old answer for legacy Rails versions. For Rails 4+, see William Denniss' pos...
How to save traceback / sys.exc_info() values in a variable?
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– codersofthedark
Nov 23 '11 at 8:24
Right, that is why I thought we can do something like sys.exc_info()[2].format_e...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...
INSERT INTO `usage`
(`thing_id`, `times_used`, `first_time_used`)
VALUES
(4815162342, 1, NOW())
ON DUPLICATE KEY UPDATE
`times_used` = `times_used` + 1
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Javascript Functions and default parameters, not working in IE and Chrome
... jucojuco
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