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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...
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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: ...
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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) ...
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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); ...
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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...
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JSTL in JSF2 Facelets… makes sense?

...view build time is that moment when the XHTML/JSP file is to be parsed and converted to a JSF component tree which is then stored as UIViewRoot of the FacesContext. The view render time is that moment when the JSF component tree is about to generate HTML, starting with UIViewRoot#encodeAll(). So: JS...
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CRON job to run on the last day of the month

...mp;& myjob.sh should be a good start, assuming you have a relatively intelligent date program. If your date program isn't quite advanced enough to give you relative dates, you can just put together a very simple program to give you tomorrow's day of the month (you don't need the full power of...
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Android: integer from xml resource

...o modify my XML resources, or what XML file do I have to create, to access integer values in the same way you access string values with R.string.some_string_resource ? ...
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in a “using” block is a SqlConnection closed on return or exception?

...cause it's a lot easier to see what is going to happen, even for the new maintenance programmer who will support it later: using (SqlConnection connection = new SqlConnection(connectionString)) { int employeeID = findEmployeeID(); try { connection.Open(); Sq...