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PostgreSQL create table if not exists
...ot always work: gist.github.com/igilfanov/4df5e90d8a88d653132746a223639f45 ERROR: relation "foo" already exists
– igilfanov
Aug 16 '17 at 12:53
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How to determine function name from inside a function
...unction is executing. Assignments to FUNCNAME have no effect and return an error status. If FUNCNAME is unset, it loses its special properties, even if it is subsequently reset.
This variable can be used with BASH_LINENO and BASH_SOURCE. Each element of FUNCNAME has corresponding elements in BASH_LI...
Rails: convert UTC DateTime to another time zone
... In irb, when I try Time.now.in_time_zone('CST'), I get the error "undefined method 'in_time_zone'". Are there rails classes that I need in order to get this to work?
– Drew Johnson
Apr 23 '10 at 2:59
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How do I position one image on top of another in HTML?
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One issue I noticed that could cause errors is that in rrichter's answer, the code below:
<img src="b.jpg" style="position: absolute; top: 30; left: 70;"/>
should include the px units within the style eg.
<img src="b.jpg" style="position: absolute; ...
How do I import a namespace in Razor View Page?
... Also: They can't go in code blocks. (You'll get a runtime error)
– Dan Esparza
Jul 24 '11 at 3:31
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Deprecated warning for Rails 4 has_many with order
..., say oder and include? This: { order(:position), include(:track) } throws error on the comma.
– kakubei
Nov 15 '13 at 10:02
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Is it possible to use AutoLayout with UITableView's tableHeaderView?
...sAutoresizingMaskIntoConstraints = NO. Turning translation on prevents the error – I suspect UITableView as of 7.1 doesn't attempt to autolayout its header view and wants something with the frame pre-set.
– Benjohn
Jul 28 '15 at 12:53
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How do I count a JavaScript object's attributes? [duplicate]
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EDIT: this will case errors with jquery to happen, plus some other inconveniences. YOU SHOULD NOT USE IT: (perhaps if one could add a privaate method instead of a public property function, this would be OK, but don't have the time now). Community...
std::back_inserter for a std::set?
...e standard containers? It doesn't work on std::forward_list (the compiler error is "forward_list has no member named 'insert'", inside instantiation of insert_iterator::operator=). Should it?
– Don Hatch
Apr 6 at 5:49
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How can I create a link to a local file on a locally-run web page?
... file:/// protocol anyway (giving you a Not allowed to load local resource error)
– Loupax
Mar 24 '14 at 16:09
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