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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for

... @Arthur Ronald F D Garcia: Thanks, it worked great. But, the program is now stopped by new one. object references an unsaved transient instance - save the transient instance before flushing Do you aware of this error. If not just leave it. I am searching. – user405398 ...
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Storyboard - refer to ViewController in AppDelegate

...roject and specify the name of the new class in the IB identity inspector. Now how am I going to refer to this ViewController programmatically from the AppDelegate? I've made a variable with the relevant class and turned it into an IBOutlet property, but I don't see any way of being able to refer to...
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How to view the assembly behind the code using Visual C++?

...er version of this answer (a "hack" for rextester.com) is mostly redundant now that http://gcc.godbolt.org/ provides CL 19 RC for ARM, x86, and x86-64 (targeting the Windows calling convention, unlike gcc, clang, and icc on that site). The Godbolt compiler explorer is designed for nicely formatting...
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Set environment variables on Mac OS X Lion

... Also it's useful to know about ~/.bashrc. ~/.bashrc file runs every time you open a new non-login bash shell such as xterm / aterm, and ~/.bash_profile runs only with login shells i.e when you first log in into system. – Dan...
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Why use apparently meaningless do-while and if-else statements in macros?

...say you had something like your second macro. #define BAR(X) f(x); g(x) Now if you were to use BAR(X); in an if ... else statement, where the bodies of the if statement were not wrapped in curly brackets, you'd get a bad surprise. if (corge) BAR(corge); else gralt(); The above code would e...
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How to format current time using a yyyyMMddHHmmss format?

... I did not know the sequential mnemonic, handy, but come on why is it not the 1st February... – silasdavis Aug 10 '18 at 13:08 ...
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Check whether a path is valid in Python without creating a file at the path's target

...e). Syntactic correctness. Root filesystem. That's it. Question #1: How Now Shall We Do Pathname Validity? Validating pathnames in Python is surprisingly non-intuitive. I'm in firm agreement with Fake Name here: the official os.path package should provide an out-of-the-box solution for this. For...
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How to reduce iOS AVPlayer start delay

... any given time have a maximum of 2 AVPlayers loaded. Of course I don't know whether the switching can be done so smoothly that it does not disturb playback. (Would have added this as a comment if I could.) Best, Peter ...
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What's the _ underscore representative of in Swift References?

...ction without an external name. Update for Swift 2.0 Function and method now work the same way in terms of local and external argument name declaration. Functions are now called by using external parameter name by default, starting at 2nd parameter. This rule only applies to pure Swift code. So,...
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Is there any NoSQL data store that is ACID compliant?

...@gbn for the mention of CAP theorem. Being more familiar with "nosql" db's now than I was then has only reinforced the separation of the concepts. Also, key-value vs doc databases, since there are architectural differences. – AJ. Jul 25 '12 at 3:22 ...