Monthly Archives: May 2011

C++ 0X feature summary cheat sheat

C++ 0X feature summary cheat sheat // based on wiki page contents: `C++ 0X` 2 Extensions to the C++ core language 3 Core language runtime performance enhancements 3.1 Rvalue reference and move semantics => chain function calling 3.2 Generalized constant … Continue reading

Posted in Programming | 690 Comments

solution to certificate verification failed for smtp.gmail.com via update Equifax Secure Certificate Authority

=================================== solution to certificate verification failed for smtp.gmail.com via update Equifax Secure Certificate Authority ==================================== Error: in /var/log/mail.log May 28 12:39:10 services@iesensor.com postfix/smtp[10839]: Untrusted TLS connection established to smtp.gmail.com [209.85.143.109]:587: TLSv1 with cipher RC4-SHA (128/128 bits) certificate verification failed for … Continue reading

Posted in Uncategorized | 594 Comments

Install fedora15 in VirtualBox with Gnome Shell Enabled

(1) Installation Virtual Box 4.0.8 is need for Gnome 3 support !!! without guest toolkit, the installation works on the fail_back mode And the turn on the 3D acceleration in “Setting | display” , install the guest toolkit, which depends … Continue reading

Posted in Uncategorized | 336 Comments

Tricks to Update Toshiba/Sony notebook ATI display driver

Tricks to Update Toshiba/Sony  notebook ATI display driver The PDF file with figures can be downloaded via this link: Trickes to update ATI display driver on Toshiba Sony Laptops ———————-text without figures ————————- If you run directly ‘catalyst_mobility_64-bit_util’, you will … Continue reading

Posted in Uncategorized | 235 Comments

Recompile OpenFoam from double precison to single precision

Recompile OpenFoam from double precison to single precision ————Why? For, I just want to play with GPGPU Some of the ATI cards does not support double precision for openCL; use speedIT openfoam plugin on cuda platform。 Follow the instructions for … Continue reading

Posted in Uncategorized | 441 Comments