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How can I stop a Postgres script when it encounters an error?
... end of your script.
And you probably want to use a transaction as Paul said. Which also can be done with psql --single-transaction ... if you don't want to alter the script.
So a complete example, with ON_ERROR_STOP in your .psqlrc:
psql --single-transaction --file /your/script.sql
...
How to return a 200 HTTP Status Code from ASP.NET MVC 3 controller
...HttpStatusCodeResult(HttpStatusCode.NoContent);
– David Silva Smith
Oct 28 '13 at 10:05
1
@MEMark...
What's the result of += in C and C++?
... is undefined behavior in C++, see @aix answer.
– David Rodríguez - dribeas
May 18 '12 at 15:05
@DavidRodríguez-drib...
Associativity of “in” in Python?
...x in y in z!
The following are equivalent:
1 in [] in 'a'
# <=>
middle = []
# False not evaluated
result = (1 in middle) and (middle in 'a')
(1 in []) in 'a'
# <=>
lhs = (1 in []) # False
result = lhs in 'a' # False in 'a' - TypeError
1 in ([] in 'a')
# <...
How do I determine the target architecture of static library (.a) on Mac OS X?
... In my experience file often fails.
– Stefan Schmidt
Feb 13 '12 at 15:41
4
See the answer abo...
In JavaScript, is returning out of a switch statement considered a better practice than using break?
...out your question. I think you're looking for a general "best practice" guideline, but in the specific example you gave, the best practice is return {1:"One",2:"Two,3:"Three"}[opt];. If you need the default then it would be var o={1:"One",2:"Two,3:"Three"}; return opt in o?o[opt]:"";
...
Remove HTML Tags in Javascript with Regex
...led across it and thought I'd share the method I used:
var body = '<div id="anid">some <a href="link">text</a></div> and some more text';
var temp = document.createElement("div");
temp.innerHTML = body;
var sanitized = temp.textContent || temp.innerText;
sanitized will now c...
Transport endpoint is not connected
...
sudo umount -l DIR works for me as @Paul said, mine was due to stopping sshfs while executing.
– cyc115
Jul 6 '16 at 15:07
add a comment
...
Python: Is it bad form to raise exceptions within __init__?
Is it considered bad form to raise exceptions within __init__ ? If so, then what is the accepted method of throwing an error when certain class variables are initialized as None or of an incorrect type?
...
What's the difference between globals(), locals(), and vars()?
...locals and vars could use some more explanation. If locals() is called inside a function, it updates a dict with the values of the current local variable namespace (plus any closure variables) as of that moment and returns it. Multiple calls to locals() in the same stack frame return the same dict ...