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How does Amazon RDS backup/snapshot actually work?
...s you're seeing at the ends of the backup window. If replication is paused by Amazon during the snapshot of your replica, the replica would then need to "catch up" on transactions when the snapshot was complete. This would cause a latency spike.
Replication across a multi-AZ deployment is inherently...
Can angularjs routes have optional parameter values?
... Would like to know if anyone has a solution for the problem reported by @JamesBell
– Leiko
Feb 4 '15 at 17:03
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How to check if a table exists in a given schema
...ly those tables and views are shown that the current user has access
to (by way of being the owner or having some privilege).
The query provided by @kong can return FALSE, but the table can still exist. It answers the question:
How to check whether a table (or view) exists, and the current user...
Restrict varchar() column to specific values?
...n. For
example, the range of values for a
salary column can be limited by
creating a CHECK constraint that
allows for only data that ranges from
$15,000 through $100,000. This
prevents salaries from being entered
beyond the regular salary range.
You want something like:
ALTER TABLE ...
How to create an array of 20 random bytes?
How can I create an array of 20 random bytes in Java?
6 Answers
6
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SVN: Ignore some directories recursively
...
Thanks for this, works great...By the way the only way I found to ignore both *.txt and *.pdf was to put those patterns in a file and then use the 'svn propset --file' option
– wytten
Sep 6 '12 at 15:19
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How to do Mercurial's 'hg remove' for all missing files?
...gotten at the next commit.)
The flags are well-documented elsewhere (e.g. by the hg command itself), but in brief:
-n means "filename only"
-d means "select files that have been deleted"
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Things possible in IntelliJ that aren't possible in Eclipse?
I have heard from people who have switched either way and who swear by the one or the other.
41 Answers
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Python (and Python C API): __new__ versus __init__
...or an immutable type, as it would allow them to be modified after creation by calling obj.__init__(*args).
Compare the behaviour of tuple and list:
>>> x = (1, 2)
>>> x
(1, 2)
>>> x.__init__([3, 4])
>>> x # tuple.__init__ does nothing
(1, 2)
>>> y = [1,...
jQuery slideUp().remove() doesn't seem to show the slideUp animation before remove occurs
...
Might be able to fix it by putting the call to remove in a callback arg to slideUp?
e.g
selectedLi.slideUp("normal", function() { $(this).remove(); } );
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