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Create objective-c class instance by name?
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answered Jul 23 '09 at 19:59
Chris McCallChris McCall
9,82388 gold badges4444 silver badges7777 bronze badges
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Aggregate function in an SQL update query?
...ATE t1
SET t1.field1 = t2.field2Sum
FROM table1 t1
INNER JOIN (select field3, sum(field2) as field2Sum
from table2
group by field3) as t2
on t2.field3 = t1.field3
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What exactly is Heroku?
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edited May 23 '17 at 11:47
Community♦
111 silver badge
answered Dec 29 '12 at 12:45
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How is “int* ptr = int()” value initialization not illegal?
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3
+1, the constant expression bit is important and missing from the top-2 upvoted answers.
– David Rodríguez - dribeas
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Post an empty body to REST API via HttpClient
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123
Use StringContent or ObjectContent which derive from HttpContent or you can use null as HttpCont...
Compiler Ambiguous invocation error - anonymous method and method group with Func or Action
...ssion<Func<string>> f){}
string M(int x) { ... }
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int y = 123;
Q(()=>M(y++));
An increment operation is illegal in an expression tree. However, the lambda is still convertible to the expression tree type, even though if the conversion is ever used, it is an error! The principle h...
How to set versionName in APK filename using gradle?
...ultConfig {
applicationId "com.company.app"
minSdkVersion 13
targetSdkVersion 21
versionCode 14 // increment with every release
versionName '1.4.8' // change with every release
setProperty("archivesBaseName", "MyCompany-MyAppName-$versionName")...
Reasons that the passed Intent would be NULL in onStartCommand
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answered Dec 19 '13 at 16:27
Eric WoodruffEric Woodruff
5,74922 gold badges3030 silver badges3131 bronze badges
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How to force a SQL Server 2008 database to go Offline
...tate
– abatishchev
Jun 10 '10 at 15:36
17
@radbyx: If you USE MY_DATABASE, then ALTER DATABASE MY...
Difference between objectForKey and valueForKey?
...n do the following:
NSNumber *anAccountNumber = [NSNumber numberWithInt:12345];
Account *newAccount = [[Account alloc] init];
[newAccount setAccountNumber:anAccountNUmber];
NSNumber *anotherAccountNumber = [newAccount accountNumber];
Using KVC, I can access the property dynamically:
NSNumber *...