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How to create id with AUTO_INCREMENT on Oracle?
...csohl, WHEN ( new.MAP_ID is null) is not a good code in this case and is already explained in the comment section by @A.B.Cade under accepted answer.. have a read;)
– ajmalmhd04
May 21 '15 at 1:43
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git - Your branch is ahead of 'origin/master' by 1 commit
... the commit before pushing it to the origin repository. I'd also recommend reading a few of the tutorial/intros to git on git-scm.com/documentation
– dbr
Apr 16 '12 at 6:09
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What is the relative performance difference of if/else versus switch statement in Java?
...ptimization and premature optimization, which are evil. Rather worry about readabililty and maintainability of the code in question. If there are more than two if/else blocks glued together or its size is unpredictable, then you may highly consider a switch statement.
Alternatively, you can also gr...
C++ const map element access
...t the STL map doesn't have a const index operator. That is, B[3] cannot be read-only. From the manual:
Since operator[] might insert a new element into the map, it can't possibly be a const member function.
I have no idea about at().
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Can't push to GitHub because of large file which I already deleted
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Here's something I found super helpful if you've already been messing around with your repo before you asked for help. First type:
git status
After this, you should see something along the lines of
On branch master
Your branch is ahead of 'origin/master' by 2 commits.
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Which MySQL data type to use for storing boolean values
...you describe, surely we'd find some hint of its existence there. Secondly, read mysqlperformanceblog.com/2008/04/23/…. And don't hesitate to enlighten us which amazing MySQL clients in the "marktetplace" play nice with BIT fields. They will come in handy for whomever missed that article no doubt.
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make: Nothing to be done for `all'
... @Mooncrater See gnu.org/software/make/manual/make.html#Rule-Syntax. Here reads: The recipe lines start with a tab character (or the first character in the value of the .RECIPEPREFIX variable; see Special Variables). The first recipe line may appear on the line after the prerequisites, with a tab ...
What's wrong with overridable method calls in constructors?
...on in abstract class’s constructor
See also
FindBugs - Uninitialized read of field method called from constructor of superclass
On object construction with many parameters
Constructors with many parameters can lead to poor readability, and better alternatives exist.
Here's a quote from ...
Why should I use IHttpActionResult instead of HttpResponseMessage?
...plemented however, the ordering of those ActionFilters is not obvious when reading the action method which is one reason I'm not a fan of action filters.
However, by creating an IHttpActionResult that can be explicitly chained in your action method you can compose all kinds of different behaviour t...
What does [STAThread] do?
I am learning C# 3.5 and I want to know what [STAThread] does in our programs?
3 Answers
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