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mysql create user if not exists
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In 5.7.6 and above, you should be able to use CREATE USER
CREATE USER IF NOT EXISTS 'user'@'localhost' IDENTIFIED BY 'password';
Note that the 5.7.6 method doesn't actually grant any permissions.
If you aren't using a version ...
delete map[key] in go?
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165
Strangely enough,
package main
func main () {
var sessions = map[string] chan int{};
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Best way to use html5 data attributes with rails content_tag helper?
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6 Answers
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Android hide listview scrollbar?
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Ria
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answered Aug 15 '11 at 6:20
ihrupinihrupin
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Using NSPredicate to filter an NSArray based on NSDictionary keys
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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
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answered Aug 25 '14 at 6:35
BrenBarnBrenBarn
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Rails 4: before_filter vs. before_action
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edited Jul 12 '16 at 5:13
prusswan
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ans...
Can't use modulus on doubles?
... the fmod() function.
#include <cmath>
int main()
{
double x = 6.3;
double y = 2.0;
double z = std::fmod(x,y);
}
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Passing a list of kwargs?
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161
Yes. You do it like this:
def method(**kwargs):
print kwargs
keywords = {'keyword1': 'foo',...