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Foreach loop, determine which is the last iteration of the loop
...'t implement IDisposable, so the line with using with raise a compile time error! +1 for the solution , most of the time we can't just simply use a for instead of foreach , because enumerable collections items calculate at runtime or the sequence doesn't support random access.
–...
How to remove CocoaPods from a project?
... thanks, works (nearly) for me. After these commands i got a linker error during compilation. Solution was to remove the "Pods framework" from Targets->Build Phases->Link Binary With Libraries
– uldo
Jan 27 '16 at 16:17
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Laravel orderBy on a relationship
...ich is default in Laravel 5.4 ,f.ex you'll receive SQLSTATE[42000]: Syntax error or access violation: 1140 Mixing of GROUP columns ...
– Sabine
Feb 18 '17 at 15:15
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How to implement Android Pull-to-Refresh
... and not @android:id/list, it looks weird? The project throws an inflation error here on my side, I'm currently checking on that...
– Mathias Conradt
May 17 '11 at 9:28
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How to run a command before a Bash script exits?
If a Bash script has set -e , and a command in the script returns an error, how can I do some cleanup before the script exits?
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What's the use of session.flush() in Hibernate
...ess object, which has a unique constraint on the address, you won't get an error until you commit.
Calling flush() forces the row to be inserted, throwing an Exception if there is a duplicate.
However, you will have to roll back the session after the exception.
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Git: Discard all changes on a diverged local branch
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Actually, I tried this one first and it threw a ton of errors making by local copy nearly unusable. Delete / recreate may have been less elegant, but I didn't have to ask any follow-up questions.
– Electrons_Ahoy
Aug 5 '10 at 22:03
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Computed / calculated / virtual / derived columns in PostgreSQL
...stgres 13, yet) .
Related:
Attribute notation for function call gives error
Until then, you can emulate VIRTUAL generated columns with a function using attribute notation (tbl.col) that looks and works much like a virtual generated column. That's a bit of a syntax oddity which exists in Pos...
Change date format in a Java string
...ed SimpleDateFormat and it didn't work, then please show your code and any errors you may receive.
Addendum: "mm" in the format String is not the same as "MM". Use MM for months and mm for minutes. Also, yyyyy is not the same as yyyy. e.g.,:
import java.text.ParseException;
import java.text.Sim...
Undo a git stash
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Didn't work for me. I got an error: mymodule/MyClass.java: needs merge - unable to refresh index. Avoiding a manual merge was precisely my goal when using git stash pop...
– TanguyP
Sep 18 '15 at 15:10
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