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Truncating all tables in a Postgres database
...= 'public'
LOOP
RAISE NOTICE '%',
-- EXECUTE -- dangerous, test before you execute!
format('TRUNCATE TABLE %I.%I CASCADE', _sch, _tbl);
END LOOP;
END
$func$ LANGUAGE plpgsql;
format() requires Postgres 9.1 or later. In older versions concatenate the query string like th...
What is the difference between require_relative and require in Ruby?
...taining the require_relative statement.
For example, if you have unit test classes in the "test" directory, and data for them under the test "test/data" directory, then you might use a line like this in a test case:
require_relative "data/customer_data_1"
...
How do I show the value of a #define at compile-time?
... reflect the revised terminology. (Both terms, incidentally, are equally detestable. The correct term is, of course, stringifaction. Be ready to update your links.)) operator. This acts only on the arguments of a macro and replaces the unexpanded argument with the argument enclosed in double quotes....
Why is the default value of the string type null instead of an empty string?
It's quite annoying to test all my strings for null before I can safely apply methods like ToUpper() , StartWith() etc...
...
CSS checkbox input styling
...
After hours of searching and testing this is the only thing that worked for me. Thanks!
– Mark
May 14 at 17:52
1
...
What is the pythonic way to detect the last element in a 'for' loop?
... yield 0, prev
prev = item
# Last item
yield 1, prev
def test(data):
result = list(last_iter(data))
if not result:
return
if len(result) > 1:
assert set(x[0] for x in result[:-1]) == set([0]), result
assert result[-1][0] == 1
test([])
test([1])
t...
Javascript regex returning true.. then false.. then true.. etc [duplicate]
...egExp. In JavaScript, global regexen have state: you call them (with exec, test etc.) the first time, you get the first match in a given string. Call them again and you get the next match, and so on until you get no match and it resets to the start of the next string. You can also write regex.lastIn...
What's the most concise way to read query parameters in AngularJS?
...name);
}
}
<div ng-controller="MyCtrl">
<a href="#!/test/?target=Bob">Bob</a>
<a href="#!/test/?target=Paul">Paul</a>
<hr/>
URL 'target' param getter: {{target}}<br>
Full url: {{location.absUrl()}}
<hr/>...
Google Chrome redirecting localhost to https
...
So to fix this issue now and to avoid this happening again in the future .test is one recommended domain because it is reserved by IETF for testing / dev purposes. You should also be able to use .localhost for local dev.
sh...
How to get file_get_contents() to work with HTTPS?
...a workaround for CURL. The following code worked fine when I was using the test server (which wasn't calling an SSL URL), but now when I am testing it on the working server with HTTPS, it's failing with the error message "failed to open stream".
...