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Another Repeated column in mapping for entity error
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How do you handle the case where you have a @EmbeddedId composite key between customerId and another field of the Customer class? In this case I need both repeated column in the mapping, am i right?
– louis amoros
Apr 10 '17 at 9:55
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Checking for empty queryset in Django
What is the recommended idiom for checking whether a query returned any results?
Example:
7 Answers
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Why is === faster than == in PHP?
...eve it's actually that the 2 operands point to the same area of memory for complex types but meder's answer encompasses that
– Basic
Aug 24 '10 at 19:21
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What is the best comment in source code you have ever encountered? [closed]
What is the best comment in source code you have ever encountered?
518 Answers
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Spring MVC: How to return image in @ResponseBody?
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Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
...howing them a quick tour of ddd (just the very basics, and telling them to compile with -g) they quickly became much more proficient at debugging their code and understanding what happened. The UI might look "old and dated", but why fix what obviously works?
– wasatz
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Gradle, Android and the ANDROID_HOME SDK location
...your Projekt-Folder. To keep this setting on each reboot, add the export-commad to your ~/.bashrc
– suther
Oct 7 '16 at 8:19
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Length of a JavaScript object
... ES5+ capable browsers, you can use Object.keys() so the above code just becomes:
var size = Object.keys(myObj).length;
This doesn't have to modify any existing prototype since Object.keys() is now built in.
Edit: Objects can have symbolic properties which can not be returned via Object.key meth...
Padding within inputs breaks width 100%
.../* Opera/IE 8+ */
}
You can read more about it here: http://css-tricks.com/box-sizing/
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Getting View's coordinates relative to the root layout
...eady provides the relative coordinate to the root. look here stackoverflow.com/a/36740277/2008214
– carlo.marinangeli
Aug 1 '16 at 10:29
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