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When to use SELECT … FOR UPDATE?
...t promoted to exclusive or demoted to shared locks). Exclusive locks are incompatible with shared locks, so either SELECT or DELETE query will lock until another session commits.
In databases which use MVCC (like Oracle, PostgreSQL, MySQL with InnoDB), a DML query creates a copy of the record (in on...
Is there an exponent operator in C#?
...mind the performance penalty if using Math.Pow for squaring: stackoverflow.com/questions/936541/…
– Justas
Aug 28 '17 at 21:11
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assign multiple variables to the same value in Javascript
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You may want to comment how the behavior will differ primitive types and reference types when assigning values the way you suggest.
– Steven Wexler
Jun 7 '13 at 4:31
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Git workflow and rebase vs merge questions
...why a rebase is then better than a merge is that:
you rewrite your local commit history with the one of the master (and then reapply your work, resolving any conflict then)
the final merge will certainly be a "fast forward" one, because it will have all the commit history of the master, plus only ...
Creating hard and soft links using PowerShell
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and if you want to make a directory link, the command will be something like { cmd /c mklink /D "toDir" fromDir }
– DavidDraughn
Mar 28 '12 at 15:38
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How to force push a reset to remote repository?
...up. Current development code is on the master branch along with the latest commits. Obviously, the development code is not ready for the master branch.
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Jackson databind enum case insensitive
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Extract elements of list at odd positions
... edited May 23 '17 at 12:26
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answered Sep 15 '12 at 1:08
TadeckTadeck
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Understanding what 'type' keyword does in Scala
... write
def doSomeThing(f: FunctorType)
which will be interpreted by the compiler as
def doSomeThing(f: (LocalDate, HolidayCalendar, Int, Boolean) => LocalDate)
This helps to avoid defining many custom types that are just tuples or functions defined on other types, for example.
There are al...
Scala actors: receive vs react
...t say that I have quite a lot of Java experience, but have only recently become interested in functional languages. Recently I've started looking at Scala, which seems like a very nice language.
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