I have a case class MyRecord that I want to use for every row in a resultset: case class MyRecord开发者_开发问答(id: Int, remindeMe: Option[org.joda.time.DateTime])
I\'m trying to return some values optionally (if they exist) and if not return t开发者_运维知识库he rest of the set.
This question already has answers here: Closed 11 years ago. Possible Duplicate: ! vs == nil in objective-c
I am trying to build a microsimulation mo开发者_JAVA技巧del with Groovy, but I am stuck with a problem that I traced back to Groovy’s handling of null values in Groovy Bean constructors.
Only interesting, why method hashCode() in java.lang.String is not static? And i开发者_C百科n case of null return e.g. -1 ?
In my sencha-touch application, I\'ve got a FormPanel that is supposed to post to my web service. I\'ve got my FormPanel laid out as follows.
After showing a camera, my objects return null: Here\'s how I show my UIImagePickerController (I initialize it before):
This question already has an answer here: 开发者_开发百科 Reading a Set in PostLoad on JPA/Hibernate
I have a variable that becomes null somehow! Note the debugger in the controller. EDIT: looks like the cvit object is not the same in the controller and the view. How do I fix this problem?
I am writing C code for an embedded target, Microchip PIC24, and the runtime libc for some reason 开发者_Python百科won\'t properly send \\0 values over the serial port.
加载中,请稍侯......