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Forward declaration of a typedef in C++
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In general this is not a useful solution. For example if the typedef names a complex multilevel template type using a forward declaration this way is rather complex and difficult. Not to mention that it might require diving into implementation details hidden in default te...
Dynamic Anonymous type in Razor causes RuntimeBinderException
... .NET framework design decision, in my opinion.
Here is a quick and nice extension to fix this problem i.e. by converting the anonymous object into an ExpandoObject right away.
public static ExpandoObject ToExpando(this object anonymousObject)
{
IDictionary<string, object> anonymousDicti...
Zooming MKMapView to fit annotation pins?
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You've got it right.
Find your maximum and minimum latitudes and longitudes, apply some simple arithmetic, and use MKCoordinateRegionMake.
For iOS 7 and above, use showAnnotations:animated:, from MKMapView.h:
// Position the map such that the provided arra...
How to write a foreach in SQL Server?
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SELECT DISTINCT PractitionerId
FROM Practitioner
OPEN MY_CURSOR
FETCH NEXT FROM MY_CURSOR INTO @PractitionerId
WHILE @@FETCH_STATUS = 0
BEGIN
--Do something with Id here
PRINT @PractitionerId
FETCH NEXT FROM MY_CURSOR INTO @PractitionerId
END
CLOSE MY_CURSOR
DEALLOCATE MY_CURSOR
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Why do you use typedef when declaring an enum in C++?
...ered Dec 21 '08 at 22:05
Ryan FoxRyan Fox
9,16633 gold badges3333 silver badges4848 bronze badges
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Is there an eval() function in Java? [duplicate]
...rpreter opens you up to code injection. If you do not tightly control the expression, someone could send you while(true){ 3+4;} and hang your JVM.
– Thilo
Apr 9 '10 at 5:20
2
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Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?
...conflict resolution isn't there when the rebase tries to cherry-pick the next commit, so its patch may not apply. (I believe this is shown as a merge conflict because git cherry-pick can apply the patch by doing a three-way merge between the original commit, the current commit, and the common ancest...
How should I use git diff for long lines?
... git diff is handled by whatever pager you are using.
Commonly, under Linux, less would be used.
You can tell git to use a different pager by setting the GIT_PAGER environment variable. If you don't mind about paging (for example, your terminal allows you to scroll back) you might try explicitly s...
Aren't Python strings immutable? Then why does a + “ ” + b work?
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It's even more convincing to try something like x = 'abc'; x[1] = 'x' in the Python repl
– xpmatteo
May 23 '17 at 6:11
1
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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
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The order of evaluation of subexpressions, including
the arguments of a function call and
operands of operators (e.g., +, -, =, * , /), with the exception of:
the binary logical operators (&& and ||),
the ternary conditional operator (?:), and...