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Validating with an XML schema in Python
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The PyXB package at http://pyxb.sourceforge.net/ generates validating bindings for Python from XML schema documents. It handles almost every schema construct and supports multiple namespaces.
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Converting RGB to grayscale/intensity
...ferenced in an answer to a previous similar question. It is very helpful:
http://cadik.posvete.cz/color_to_gray_evaluation/
It shows 'tons' of different methods to generate grayscale images with different outcomes!
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MySql server startup error 'The server quit without updating PID file '
...install_db:
mysql_install_db --help
and view the MySQL documentation:
http://dev.mysql.com/doc/refman/5.5/en/mysql-install-db.html
http://dev.mysql.com/doc/refman/5.5/en/default-privileges.html
For mysql 8.x:
unset TMPDIR
mysqld --initialize-insecure --log-error-verbosity --user=`whoami` --...
Math functions in AngularJS bindings
...)| number:0}}%</p>
You can read more about the number filter here: http://docs.angularjs.org/api/ng/filter/number
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Ideal way to cancel an executing AsyncTask
...tions:
You have to check isCancelled() periodically.
If you're doing a HTTP request:
Save the instance of your HttpGet or HttpPost somewhere (eg. a public field).
After calling cancel, call request.abort(). This will cause IOException be thrown inside your doInBackground.
In my case, I had a...
How to open existing project in Eclipse
...t existing project into workspace" option under Import->General.
See:
http://help.eclipse.org/helios/index.jsp?topic=%2Forg.eclipse.platform.doc.user%2Ftasks%2Ftasks-importproject.htm
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Unit test, NUnit or Visual studio?
...a separate program. So you could care an see if it suits you :).
alt text http://i3.codeplex.com/Project/Download/FileDownload.aspx?ProjectName=nunitit&DownloadId=61802
"After installing the plugin you'll find a new submenu under the tools menu."
See http://nunitit.codeplex.com/ for more info...
Get the current URL with JavaScript?
...ecifies the protocol name be used to access the resource on the Internet. (HTTP (without SSL) or HTTPS (with SSL))
hostname: Host name specifies the host that owns the resource. For example, www.stackoverflow.com. A server provides services using the name of the host.
port: A port number used to rec...
How to print register values in GDB?
...nd f (float) can be found with:
maint print reggroups
as documented at: https://sourceware.org/gdb/current/onlinedocs/gdb/Registers.html#Registers
Tips:
xmm0 ~ xmm15, are 128 bits, almost every modern machine has it, they are released in 1999.
ymm0 ~ ymm15, are 256 bits, new machine usually ha...
Authentication versus Authorization
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Then I still don’t understand why an HTTP Authorization header carries authentication information… Isn’t that unfortunate naming?
– Jens
Apr 16 '19 at 15:54
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