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@try - catch block in Objective-C
...
All work perfectly :)
NSString *test = @"test";
unichar a;
int index = 5;
@try {
a = [test characterAtIndex:index];
}
@catch (NSException *exception) {
NSLog(@"%@", exception.reason);
NSLog(@"Char at index %d cannot be found", index);
NSLog(@"Max index is: %lu...
How to crop an image in OpenCV using Python
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Hmm... But how i can save crop image into variable?
– Nolik
Mar 23 '13 at 18:27
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Repository Pattern vs DAL
... object I have the GetStuff, Add/Delete etc methods and I always write the interface first so that I can switch db later.
...
How to do a regular expression replace in MySQL?
...s (REGEXP, RLIKE).
Regular expression support has been reimplemented using International Components for Unicode (ICU), which provides full Unicode support and is multibyte safe. The REGEXP_LIKE() function performs regular expression matching in the manner of the REGEXP and RLIKE operators, which now...
How to get multiple counts with one SQL query?
...IF OBJECT_ID (N't1', N'U') IS NOT NULL
drop table t1
create table t1 (f1 int)
insert into t1 values (1)
insert into t1 values (1)
insert into t1 values (2)
insert into t1 values (2)
insert into t1 values (2)
insert into t1 values (3)
insert into t1 values (3)
in...
How to do an instanceof check with Scala(Test)
I'm trying to incorporate ScalaTest into my Java project; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this:
...
Why do we need Abstract factory design pattern?
...be the Factory Method Pattern, because all of them return a single product interface. None of these is an Abstract Factory Pattern, because none of them produce a family of related product interfaces.
– jaco0646
Jul 16 '16 at 14:15
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Can't compare naive and aware datetime.now()
...ct with timezone info as following
d = datetime.datetime.utcfromtimestamp(int(unix_timestamp))
d_with_tz = datetime.datetime(
year=d.year,
month=d.month,
day=d.day,
hour=d.hour,
minute=d.minute,
second=d.second,
tzinfo=pytz.UTC)
...
Entity Framework: How to disable lazy loading for specific query?
...ng for specific query as follows :
public static Cursos GetDatosCursoById(int cursoId)
{
using (var bd = new AcademyEntities())
{
try
{
bd.Configuration.ProxyCreationEnabled = false;
return bd.Cursos.FirstOrDefault(c => c.cursoId == cursoId);
...
Cannot make a static reference to the non-static method
... static string TTT = getText(); // error there is is no somedata at this point
}
So the question is why is TTT static or why is getText() not static?
Remove the static and it should get past this error - but without understanding what your type does it's only a sticking plaster till the next er...