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When is SQLiteOpenHelper onCreate() / onUpgrade() run?
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15 Answers
15
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How do I update/upsert a document in Mongoose?
...newData, {upsert: true}, function(err, doc) {
if (err) return res.send(500, {error: err});
return res.send('Succesfully saved.');
});
In older versions Mongoose does not support these hooks with this method:
defaults
setters
validators
middleware
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Select2 dropdown but allow new values by user?
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For version 4+ check this answer below by Kevin Brown
In Select2 3.5.2 and below, you can use something like:
$(selector).select2({
minimumInputLength:1,
"ajax": {
data:function (term, page) {
return { term:term, page:page };
},
dataType:"json",
quietMillis:100,
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How to add a WiX custom action that happens only on uninstall (via MSI)?
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edited Nov 19 '19 at 7:52
nelsonjchen
20855 silver badges1313 bronze badges
answered Apr 8 '09 at 20:...
What is the difference between const int*, const int * const, and int const *?
... int
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And to make sure we are clear on the meaning of const:
int a = 5, b = 10, c = 15;
const int* foo; // pointer to constant int.
foo = &a; // assignment to where foo points to.
/* dummy statement*/
*foo = 6; // the value of a can´t get changed through the poin...
Why is Double.MIN_VALUE in not negative
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The IEEE 754 format has one bit reserved for the sign and the remaining bits representing the magnitude. This means that it is "symmetrical" around origo (as opposed to the Integer values, which have one more negative value). Thus the ...
How to prevent ifelse() from turning Date objects into numeric objects
...<- fifelse(dates == '2011-01-01', dates - 1, dates)
str(dates)
# Date[1:5], format: "2010-12-31" "2011-01-02" "2011-01-03" "2011-01-04" "2011-01-05"
dplyr::if_else
From dplyr 0.5.0 release notes:
[if_else] have stricter semantics that ifelse(): the true and false arguments must be the same typ...
How do I escape a reserved word in Oracle?
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5 Answers
5
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Position absolute but relative to parent
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edited May 7 '12 at 19:53
answered May 7 '12 at 18:44
Do...
How to convert an ArrayList containing Integers to primitive int array?
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225
You can convert, but I don't think there's anything built in to do it automatically:
public sta...