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How expensive is RTTI?
...6 GHz Dual-Core Intel Xeon.
The class in question is derived from a single base class.
typeid().name() returns "N12fastdelegate13FastDelegate1IivEE"
5 Cases were tested:
1) dynamic_cast< FireType* >( mDelegate )
2) typeid( *iDelegate ) == typeid( *mDelegate )
3) typeid( *iDelegate ).name() ==...
Length of an integer in Python
...the integer value, then just take the len of that representation, be it in base 10 or otherwise!
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Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?
...decimal type doesn't use binary arithmetic: it guarantees it gets the same base 10 results you would from doing it on paper.
– Joel Coehoorn
Feb 24 '09 at 19:36
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Publish to S3 using Git?
...2 steps:
cd chef-recipes
jgit fetch
git merge origin/master
2 Use FUSE-based file system backed by Amazon S3
Get an Amazon S3 account!
Download, compile and install. (see InstallationNotes)
Specify your Security Credentials (Access Key ID & Secret Access
Key) by one of the following method...
An error occurred while installing pg (0.17.1), and Bundler cannot continue
...gem install pg fails, try the following command:
env ARCHFLAGS="-arch x86_64" gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/MacOS/bin/pg_config
... from the PostgreSQL.app Documentation
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IntelliJ IDEA: Running a shell script as a Run/Debug Configuration
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to wait in a batch script? [duplicate]
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I added the actual function its called timeout.. ss64.com/nt/timeout.html at least I know that others didn't know either :)
– Thomaschaaf
Apr 9 '09 at 19:42
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Copy Notepad++ text with formatting?
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npintinpinti
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The selected run destination is not valid for this action
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I had that issue several times. Basically, just set the Base SDK in Build Settings to Latest OS X and it should work properly.
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What is the difference between float and double?
...E double-precision. Nevertheless, for most architectures (gcc, MSVC; x86, x64, ARM) float is indeed a IEEE single-precision floating point number (binary32), and double is a IEEE double-precision floating point number (binary64).
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