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For loop example in MySQL
...er < v_max do
insert into foo (val) values ( floor(0 + (rand() * 65535)) );
set v_counter=v_counter+1;
end while;
commit;
end #
delimiter ;
call load_foo_test_data();
select * from foo order by id;
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Find out time it took for a python script to complete execution
...w()
#do something
#Python 2:
print datetime.now() - startTime
#Python 3:
print(datetime.now() - startTime)
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XPath: How to check if an attribute exists?
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3 Answers
3
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OpenSSL and error in reading openssl.conf file
I am running windows xp 32bit
16 Answers
16
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Why is using the JavaScript eval function a bad idea?
...
390
Improper use of eval opens up your
code for injection attacks
Debugging can be more challengi...
Real life example, when to use OUTER / CROSS APPLY in SQL
...xec_query_stats AS qs
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
3) Reusing a column alias
SELECT number,
doubled_number,
doubled_number_plus_one
FROM master..spt_values
CROSS APPLY (SELECT 2 * CAST(number AS BIGINT)) CA1(doubled_number)
CROSS APPLY (SELECT doubled_number...
What is the memory consumption of an object in Java?
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183
Mindprod points out that this is not a straightforward question to answer:
A JVM is free to ...
Most efficient way to create a zero filled JavaScript array?
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answered Apr 27 '14 at 17:30
OriolOriol
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How to initialize a private static const map in C++?
...
{
map<int,int> m;
m[1] = 2;
m[3] = 4;
m[5] = 6;
return m;
}
static const map<int,int> myMap;
};
const map<int,int> A:: myMap = A::create_map();
int main() {
}
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How to use the “number_to_currency” helper method in the model rather than view?
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103
It’s not available because its use in a model (typically) violates MVC (and it does seem to in...