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How to create id with AUTO_INCREMENT on Oracle?
...XTVAL
INTO :new.id
FROM dual;
END;
/
UPDATE:
IDENTITY column is now available on Oracle 12c:
create table t1 (
c1 NUMBER GENERATED by default on null as IDENTITY,
c2 VARCHAR2(10)
);
or specify starting and increment values, also preventing any insert into the identity colum...
How to cast int to enum in C++?
...ven worse, a reinterpret_cast or even a combination of those. Even if you know now in what it will degrade, suppose you change a to another type later on, it could very well be the type of casting changes without you ever getting as much as a warning, you don't want that.
– Kil...
What is a “batch”, and why is GO used?
...the GO does so that the next batch can be run successfully and the client knows for sure the batch before it is done server-side.
– PositiveGuy
Apr 19 '10 at 15:44
3
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Turn off Visual Studio Attach security warning when debugging IIS
...value was reset to 0. I then changed it back to 1 and started VS2008. It now works fine. I have tried to close VS2008 and open it back and the registry value stays 1. Thanks for your help
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...
Get difference between 2 dates in JavaScript? [duplicate]
... to UTC, and then calculating the difference between those two UTC dates.
Now, the solution can be written as,
const _MS_PER_DAY = 1000 * 60 * 60 * 24;
// a and b are javascript Date objects
function dateDiffInDays(a, b) {
// Discard the time and time-zone information.
const utc1 = Date.UTC(a...
How to hide “Showing 1 of N Entries” with the dataTables.js library
...
Now, this seems to work:
$('#example').DataTable({
"info": false
});
it hides that div, altogether
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improve thi...
Git submodule inside of a submodule (nested submodules)
...
As Sridhar comments below, from Git1.6.5+, git clone --recursive is now the official alternative, described in:
"git clone --submodule"
"Retrospectively add --recursive to a git repo"
(with the alias $ git config --global alias.cloner = 'clone --recursive', which avoids shadowing the norma...
Making Maven run all tests, even when some fail
...
@wlnirvana I've edited the post now with this link (so feel free to delete your comment...)
– Steve Chambers
Apr 24 at 10:10
...
Include constant in string without concatenating
...
@Pekka: I know :-D (just this time... ;) )
– Felix Kling
Feb 4 '10 at 23:26
1
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Reactjs convert html string to jsx
...
There are now safer methods to accomplish this. The docs have been updated with these methods.
Other Methods
Easiest - Use Unicode, save the file as UTF-8 and set the charset to UTF-8.
<div>{'First · Second'}</div>
Sa...