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Check if a class is derived from a generic class
... edited Sep 12 '12 at 23:58
xanadont
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answered Jan 19 '09 at 14:19
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Why use prefixes on member variables in C++ classes
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You have to be careful with using a leading underscore. A leading underscore before a capital letter in a word is reserved.
For example:
_Foo
_L
are all reserved words while
_foo
_l
are not. There are other situations where leading underscores before lowe...
git rebase, keeping track of 'local' and 'remote'
...on illustrated
On a merge
x--x--x--x--x(*) <- current branch B ('*'=HEAD)
\
\
\--y--y--y <- other branch to merge
, we don't change the current branch 'B', so what we have is still what we were working on (and we merge from another branch)
x--x--x--x--x---------o(*) MERGE,...
Approximate cost to access various caches and main memory?
...e (for example, check page 22 for some timings & cycles for example).
Additionally, this page has some details on clock cycles etc. The second link served the following numbers:
Core i7 Xeon 5500 Series Data Source Latency (approximate) [Pg. 22]
local L1 CACHE hit, ...
Git - Difference Between 'assume-unchanged' and 'skip-worktree'
...e), it will pretend it has not been, using the version from the index instead. This persists until the index is discarded.
There is a good summary of the ramifications of this difference and the typical use cases here: http://fallengamer.livejournal.com/93321.html .
From that article:
--assume-u...
Java inner class and static nested class
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Code-Apprentice
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answered Sep 16 '08 at 8:28
MartinMartin
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Is there a way to detect if an image is blurry?
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Amit Amola
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answered Oct 14 '11 at 10:01
Simon BergotSimon Bergot
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Get operating system info
... '/ipod/i' => 'iPod',
'/ipad/i' => 'iPad',
'/android/i' => 'Android',
'/blackberry/i' => 'BlackBerry',
'/webos/i' =...
How to explain callbacks in plain english? How are they different from calling one function from ano
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Niraj NawanitNiraj Nawanit
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19...
WebSockets protocol vs HTTP
...scussions about websocket and HTTP, and many developers and sites strongly advocate websockets, but i still can not understand why.
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