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Why must a lambda expression be cast when supplied as a plain Delegate parameter
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answered Apr 3 '09 at 14:04
Andrey NaumovAndrey Naumov
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What is the most efficient string concatenation method in python?
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edited May 11 '16 at 7:04
Quentin Pradet
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How to get users to read error messages?
...r feedback when the uneventful happens - such as 'When that error number 1304 showed up, how did you react? What was your interpretation' - the bonus with that, the end-user may be able to give you a more coherent explanation instead of 'Error 1304, database object lost!', instead they may be able t...
How do I print the type of a variable in Rust?
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answered Feb 13 '14 at 7:04
Chris MorganChris Morgan
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Detect if the app was launched/opened from a push notification
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– Jochen Österreicher
Feb 5 '17 at 15:04
The solution does not work while an app is in inactive state (user swipes down ...
Apply CSS styles to an element depending on its child elements
...e hell not". A well fleshed out one by Shaun Inman is pretty good:
http://www.shauninman.com/archive/2008/05/05/css_qualified_selectors
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What does value & 0xff do in Java?
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From http://www.coderanch.com/t/236675/java-programmer-SCJP/certification/xff
The hex literal 0xFF is an equal int(255). Java represents int as 32 bits. It look like this in binary:
00000000 00000000 00000000 11111111
When you do a b...
Why is creating a Thread said to be expensive?
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Matthias Braun
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answered Mar 30 '11 at 7:16
Stephen CStephen C
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Most common way of writing a HTML table with vertical headers?
...y your headings will also be interpreted right on screen readers.
https://www.w3.org/WAI/tutorials/tables/one-header/#table-with-header-cells-in-the-first-column-only
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What do the python file extensions, .pyc .pyd .pyo stand for?
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Also for some further discussion on .pyc vs .pyo, take a look at: http://www.network-theory.co.uk/docs/pytut/CompiledPythonfiles.html (I've copied the important part below)
When the Python interpreter is invoked with the -O flag, optimized code is generated and stored in ‘.pyo’ files. T...