-
Recent Posts
- export salome mesh to FeNICS mesh
- Coupling OpenFOAM with FeniCS for multiphysis simulation (OpenFOAM workshop 13 presentation)
- preCICE build and test on Ubuntu 16.04
- FreeCAD 0.17 + OpenFOAM CFD module now works on windows 10 WSL
- I have developed several multi-physics solver based on Fenics and GUI within FreeCAD CFD workbench
- Add visual studio command prompt to windows explorer context menu
- using cloud space as a private git repo
- BoundaryLayer setup for Gmsh 3D meshing
- from gmsh geo file to fenics mesh with subdomain and boundary facet exported
- FreeCAD compatible Fenics mshr geometry building
-
Categories
Recent Comments
Archives
- September 2018
- June 2018
- May 2018
- November 2017
- September 2017
- June 2017
- May 2017
- February 2017
- December 2016
- November 2016
- September 2016
- August 2016
- May 2016
- January 2016
- September 2015
- June 2015
- March 2015
- December 2014
- September 2014
- July 2014
- June 2014
- November 2013
- October 2013
- July 2013
- March 2013
- January 2013
- December 2012
- November 2012
- October 2012
- April 2012
- December 2011
- July 2011
- June 2011
- May 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
Meta
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
|
1 2 |
=================================== solution to certificate verification failed for smtp.gmail.com |
|
1 |
via update Equifax Secure Certificate Authority |
|
1 2 3 4 |
==================================== 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 |
|
1 2 3 4 5 6 |
[209.85.143.109]:587: TLSv1 with cipher RC4-SHA (128/128 bits) certificate verification failed for smtp.gmail.com[209.85.143.109]:587: untrusted issuer /C=US/O=Equifax/OU=Equifax Secure Certificate Authority -------------------- No matter you Setup the Gmail certification using the any turial, |
|
1 2 3 4 5 6 7 |
just look up smtpd_tls_CAfile= in main.cf # there is no dash/undersocre between `CA` and `file` for : `CAfile` smtpd_tls_CAfile = /etc/postfix/cacert.pem https://www.geotrust.com/resources/root-certificates/index.html #Download the first Root CA 1; and use the DER version openssl x509 -inform der -in Equifax_Secure_Certificate_Authority_DER.cer |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
-out Equifax_Secure_Certificate_Authority.pem #also yo can test the certificate by typing at the command promt openssl verify Equifax_Secure_Certificate_Authority.pem #append this file content pem to the end of your file: cacert.pem sudo postfix reload test with your mail/script for example: =================================================== #!/usr/bin/python import smtplib sender = 'services@iesensor.com' receivers = ['services@iesensor.com'] message = """From: From Person <services@iesensor.com> To: To Person <services@iesensor.com> Subject: SMTP e-mail test from services@iesensor.com This is a test e-mail message from services@iesensor.com. """ try: smtpObj = smtplib.SMTP('localhost') smtpObj.sendmail(sender, receivers, message) print "Successfully sent email" except SMTPException: print "Error: unable to send email" ============================================== |
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