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How much faster is C++ than C#?
...sgame.alioth.debian.org/ with a great deal of scepticism, as these largely test arithmetic code, which is most likely not similar to your code at all.
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How do I get the path to the current script with Node.js?
...ory is a very different thing. If you run something like cd /foo; node bar/test.js, current directory would be /foo, but the script is located in /foo/bar/test.js.
– rjmunro
Jul 5 '18 at 11:20
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How do I modify fields inside the new PostgreSQL JSON datatype?
...am seeing an error when I try select json_object_set_key((select data from test where data->>'b' = '2'), 'b', 'two'); error message is ERROR: could not determine polymorphic type because input has type "unknown"
– user9645
May 7 '14 at 13:14
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multiple prints on the same line in Python
... will count from 0% to 100% on one line. Final value will be:
> python test.py
100%
Additional info about flush in this case here: Why do python print statements that contain 'end=' arguments behave differently in while-loops?
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Converting HTML files to PDF [closed]
...endered HTML not strict XHTML. Though this can be mitigated with automated tests or some process that involves XML validation.
– SteveT
Jun 19 '13 at 13:43
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How do I change the title of the “back” button on a Navigation Bar
...
Tested and verified on iOS 7 in Xcode 5.0.2. This WILL change the previous screen's title to Back when you go back to it though.
– Alex Zavatone
Jan 17 '14 at 17:54
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Offset a background image from the right using CSS
...ion: right 10px top;
As far as I know this is not supported in IE8. In latest Chrome/Firefox it works fine.
See Can I use for details on the supported browsers.
Used source: http://tanalin.com/en/blog/2011/09/css3-background-position/
Update:
This feature is now supported in all major browsers...
“CASE” statement within “WHERE” clause in SQL Server 2008
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But it won't work the way you have written them eg:
WHERE
CASE LEN('TestPerson')
WHEN 0 THEN co.personentered = co.personentered
ELSE co.personentered LIKE '%TestPerson'
END
You may have better luck using combined OR statements like this:
WHERE (
(LEN('TestPerson')...
SQL Server Insert if not exists
...ill sometimes fail, because a second connection can pass the IF NOT EXISTS test before the first connection executes the INSERT, i.e. a race condition. See stackoverflow.com/a/3791506/1836776 for a good answer on why even wrapping in a transaction doesn't solve this.
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How is “=default” different from “{}” for default constructor and destructor?
...structor, then things won't compile whether or not you destruct a Widget:
test.cpp:8:7: error: field of type 'A' has private destructor
A a_;
^
test.cpp:4:5: note: declared private here
~A();
^
1 error generated.
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