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How to build Qt for Visual Studio 2010
...o 2010, so after collecting all the bits of information and some trial and error, I would like to write my solution into a guide.
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Using varchar(MAX) vs TEXT on SQL Server
...nto @table values ('d')
select *
from @table
where a ='a'
This give an error:
The data types text and varchar are incompatible in the equal to operator.
Wheras this does not:
declare @table table (a varchar(max))
Interestingly, LIKE still works, i.e.
where a like '%a%'
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What is an 'endpoint' in Flask?
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Hows about url_for for root? I catched error Could not build url for endpoint ''
– TomSawyer
Sep 19 '17 at 8:28
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How do you test functions and closures for equality?
...stener, AnyObject.self) === unsafeBitCast(f, AnyObject.self) but get fatal error: can't unsafeBitCast between types of different sizes. The idea is to build a event based system but the removeEventListener method should be able to check the function pointers.
– freezing_
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static const vs #define
...esolve compilation issues and unexpected run-time results rather than sane error messages; mitigating this requires:
long, obscure and/or centrally coordinated identifiers, and access to them can't benefit from implicitly matching used/current/Koenig-looked-up namespace, namespace aliases etc.
whi...
What is a 'Closure'?
...rown away when the function outer exited. Calling fnc would have thrown an error because a no longer exists.
In JavaScript, the variable a persists because the variable scope is created when the function is first declared and persists for as long as the function continues to exist.
a belongs to th...
Class method differences in Python: bound, unbound and static
...Because of that, a call to your version of method_two will fail with a TypeError
>>> a_test = Test()
>>> a_test.method_two()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: method_two() takes no arguments (1 given)
You can change...
How to see which commits in one branch aren't in the other?
...ent version of git (?) but in that case you should have gotten a rev-parse error on the three dots.
– sehe
Sep 28 '11 at 13:39
2
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How is set() implemented?
...0634 usec per loop ... and that's the largest set that doesn't throw MemoryErrors
– Jochen Ritzel
Oct 16 '10 at 15:06
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Why is Maven downloading the maven-metadata.xml every time?
Below is the error I usually get when my internet connection is flanky when trying to build a web application with maven.
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