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Pretty-print C++ STL containers
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If I'm reading this right, in order to have a pair print as <i, j> in one function and as [i j] in another, you have to define a whole new type, with a handful of static members in order to pass that type to print_container_helper? That seems overl...
IDENTITY_INSERT is set to OFF - How to turn it ON?
...80%29.aspx
My table is named Genre with the 3 columns of Id, Name and SortOrder
The code that I used is as:
SET IDENTITY_INSERT Genre ON
INSERT INTO Genre(Id, Name, SortOrder)VALUES (12,'Moody Blues', 20)
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How can I determine if a date is between two dates in Java? [duplicate]
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If you don't know the order of the min/max values
Date a, b; // assume these are set to something
Date d; // the date in question
return a.compareTo(d) * d.compareTo(b) > 0;
If you want the range to be inclusive
return a.compareTo(...
How to split a delimited string into an array in awk?
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Edit: on Solaris you'll need to use the POSIX awk (/usr/xpg4/bin/awk) in order to process 4000 fields correctly.
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GB English, or US English?
...o aren't native English speakers use US spellings for their variable names etc.
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Counting DISTINCT over multiple columns
...might expect in Oracle.
SQL> select distinct deptno, job from emp
2 order by deptno, job
3 /
DEPTNO JOB
---------- ---------
10 CLERK
10 MANAGER
10 PRESIDENT
20 ANALYST
20 CLERK
20 MANAGER
30 CLERK
30 MANAGER
30 S...
Default value of a type at Runtime [duplicate]
...s and new myType() for value types (which corresponds to 0 for int, float, etc) So you really only need to account for two cases:
object GetDefaultValue(Type t)
{
if (t.IsValueType)
return Activator.CreateInstance(t);
return null;
}
(Because value types always have a default cons...
HTML button to NOT submit form
... little peculiarity of HTML... That button needs to be of type "button" in order to not submit.
<button type="button">My Button</button>
Update 5-Feb-2019: As per the HTML Living Standard (and also HTML 5 specification):
The missing value default and invalid value default are th...
Why is a pure virtual function initialized by 0?
... only 1 vote so far. Reading the standard should be the very first step in order to solve C++ questions.
– mloskot
Jan 28 '10 at 18:14
7
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In MVC, how do I return a string result?
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