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How expensive is RTTI?
...
if (ba) {
etc;
}
The former involves only one comparison of std::type_info; the latter necessarily involves traversing an inheritance tree plus comparisons.
Past that ... like everyone says, the resource usage is implementation specific.
I agree with everyone else's comments that the submitte...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...u may want to add this to your answer: emulators.com/docs/nx25_nostradamus.htm
– leander
Aug 3 '13 at 20:35
3
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Accessing MP3 metadata with Python [closed]
...below.
Reading the contents of an mp3 file containing either v1 or v2 tag info:
import eyeD3
tag = eyeD3.Tag()
tag.link("/some/file.mp3")
print tag.getArtist()
print tag.getAlbum()
print tag.getTitle()
Read an mp3 file (track length, bitrate, etc.) and access it's tag:
if eyeD3.isMp3File(...
“did you run git update-server-info” error on a Github repository
...ulling off a deleted repository. someone silently deleted the repo without informing me :P
– Nerrve
May 30 '13 at 12:03
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How to log something in Rails in an independent log file?
In rails I want to log some information in a different log file and not the standard development.log or production.log. I want to do this logging from a model class.
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How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
..., resolve-from-central:
$ mvn help:all-profiles -P resolve-from-central
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Stub Project (No POM) 1
[INFO] ------------------------------------------------------...
What is the maximum float in Python?
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For float have a look at sys.float_info:
>>> import sys
>>> sys.float_info
sys.floatinfo(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308, min=2.2
250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15, mant_dig=53, epsil
on=2...
How to log a method's execution time exactly in milliseconds?
... also look into __PRETTY_FUNCTION__ and __LINE__ if you want more detailed information.
– Ron
Mar 17 '14 at 7:22
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Launch an app from within another (iPhone)
...his to work, add a array of strings named 'LSApplicationQueriesSchemes' in Info.plist of the FirstApp. Then add the schemes that your app want to open, in this case the Item 0 would be iOSDevTips
– user5936834
Nov 4 '16 at 18:33
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Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
I am trying to a make custom InfoWindow after a click on a marker with the new Google Maps API v2. I want it to look like in the original maps application by Google. Like this:
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