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What to learn for making Java web applications in Java EE 6? [closed]

... v3 and either get the book Beginning Java EE 6 Platform with GlassFish 3: From Novice to Professional or follow the Java EE 6 tutorial. In my opinion, the book (that I've started to read so I know what I'm talking about) provides more guidance which might be preferable if "everything" is new for yo...
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C# listView, how do I add items to columns 2, 3 and 4 etc?

...ou at least take the time to skim the documentation on any objects you use from the .net framework. While the documentation can be pretty poor at some times it is still invaluable especially when you run into situations like this. But as James Atkinson said it's simply a matter of adding subitems t...
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Get last record in a queryset

... this, using reverse(): queryset.reverse()[0] Also, beware this warning from the Django documentation: ... note that reverse() should generally only be called on a QuerySet which has a defined ordering (e.g., when querying against a model which defines a default ordering, or when us...
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Get first and last day of month using threeten, LocalDate

... my opinion, see this use of YearMonth class. YearMonth month = YearMonth.from(date); LocalDate start = month.atDay(1); LocalDate end = month.atEndOfMonth(); For the first & last day of the current month, this becomes: LocalDate start = YearMonth.now().atDay(1); LocalDate end = YearMonth...
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Are there any downsides to passing structs by value in C, rather than passing a pointer?

...ucts (eg point, rect) passing by value is perfectly acceptable. But, apart from speed, there is one other reason why you should be careful passing/returning large structs by value: Stack space. A lot of C programming is for embedded systems, where memory is at a premium, and stack sizes may be meas...
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When NOT to use yield (return) [duplicate]

...t get thrown until the iterator is // iterated, which can be very far away from this method invocation public IEnumerable<string> Foo(Bar baz) { if (baz == null) throw new ArgumentNullException(); yield ... } // DO this public IEnumerable<string> Foo(Bar baz) { if ...
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What does placing a @ in front of a C# variable name do? [duplicate]

... Maybe he came from a VB background where Step really IS a keyword. – John Rudy Oct 31 '08 at 19:59 10 ...
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Does git return specific return error codes?

... From a comment in the source code of builtin/merge.c: "The backend exits with 1 when conflicts are left to be resolved, with 2 when it does not handle the given merge at all." – Mike Fe...
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Why should I use Restify?

...nd would act like a custom-built framework for building REST APIs. Restify from its intro is recommended for the same case. ...
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Get exit code of a background process

I have a command CMD called from my main bourne shell script that takes forever. 12 Answers ...