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How to reset postgres' primary key sequence when it falls out of sync?
...quence tbl_tbl_id_seq (which is the default automatic name).
If you don't know the name of the attached sequence (which doesn't have to be in default form), use pg_get_serial_sequence():
SELECT setval(pg_get_serial_sequence('tbl', 'tbl_id'), max(tbl_id)) FROM tbl;
There is no off-by-one error here....
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
I know nothing about Sed but need this command (which works fine on Ubuntu) to work on a Mac OSX:
4 Answers
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Close and Dispose - which to call?
...you to do the necessary research", what is that research? The only way I know how to say for sure is through Reflection but that has the downside of being "illegal" in most situations.
– Storm
Jan 21 '16 at 6:21
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Is there a limit to the length of HTML attributes?
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I really don't think there is any limit. I know now you can do
<a onclick=" //...insert 100KB of javascript code here">
and it works fine. Albeit a little unreadable.
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How to Display blob (.pdf) in an AngularJS app
...;
Do not forget to inject the $sce service.
If this is all done you can now embed your pdf:
<embed ng-src="{{content}}" style="width:200px;height:200px;"></embed>
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“You have mail” message in terminal, os X [closed]
...ssages where there. Both seemed to be to the same incident.
What I don't know, and can't answer for you either, is WHY I only recently started seeing this mail notification each time I open Terminal. The mails were generated a couple of months ago, and yet I only noticed this "you have mail" appear...
Ruby class types and case statements
...seems that the use of === by the case statement is quite a common problem, now that I see this is the problem. This should probably be pointed out more often in tutorials and such (but I bet that many tutorial writers aren't aware of this either).
– Daisy Sophia Hollman
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python's re: return True if string contains regex pattern
...similar case where I want to search for an exact string (xyz) and want to know which is a more efficient way to do this, should I use python's 'xyz' in given_text or use re.compile(r'xyz').search(given_text) ?
– bawejakunal
May 4 '16 at 9:01
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Open URL in same window and in same tab
...t.createElement('a');
a.href = targetURL;
a.target = '_blank'; // now it will open new tab/window and bypass any popup blocker!
fireClickEvent(a);
}
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What exactly is an HTTP Entity?
... in the latest HTTP 1.1 specifications. Looks like it's been deprecated. Now we can just stick with "header fields" and "message body".
– Hawkeye Parker
Oct 13 '14 at 7:13
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