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Why are C++ inline functions in the header?
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Whilst this answer does seem to have some technical errors, it did help me see how the compiler works with header files and such.
– thecoshman
Feb 20 '11 at 13:13
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Repeatedly run a shell command until it fails?
...unction then this works:
while true; do
curl -s "https:..." | grep "HasErrors.:true"
if [[ "$?" -ne 0 ]]; then
break
fi
sleep 120
done
The HTTP request in this case always returns 200 but also returns some JSON which has an attribute "HasErrors":true when there is an error.
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Run function from the command line
...thod.
If you pass too few parameters for what the method needs you get an error. If you pass too many, it ignores the extras. The module must be in the current working folder, put PyRun can be anywhere in your path.
share
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Laravel orderBy on a relationship
...ich is default in Laravel 5.4 ,f.ex you'll receive SQLSTATE[42000]: Syntax error or access violation: 1140 Mixing of GROUP columns ...
– Sabine
Feb 18 '17 at 15:15
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Can an ASP.NET MVC controller return an Image?
...n your file name, Chrome will reject it with a "too many headers received" error. So replace all commas with a "-" or "".
– Chris S
Apr 18 '12 at 22:30
add a comment
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Computed / calculated / virtual / derived columns in PostgreSQL
...stgres 13, yet) .
Related:
Attribute notation for function call gives error
Until then, you can emulate VIRTUAL generated columns with a function using attribute notation (tbl.col) that looks and works much like a virtual generated column. That's a bit of a syntax oddity which exists in Pos...
When to use std::forward to forward arguments?
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answered Aug 31 '11 at 13:05
Kerrek SBKerrek SB
415k7676 gold badges781781 silver badges10021002 bronze badges
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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
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605
Let's get one thing out of the way first. The explanation that yield from g is equivalent to fo...
What does ||= (or-equals) mean in Ruby?
...b. The difference is that, when a is undefined, a || a = b would raise NameError, whereas a ||= b sets a to b. This distinction is unimportant if a and b are both local variables, but is significant if either is a getter/setter method of a class.
Further reading:
http://www.rubyinside.com/what-ru...
horizontal scrollbar on top and bottom of table
...esome plugin that does not require jQueryUI.
– fatal_error
Jul 13 '16 at 21:53
1
Link leads to a ...