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How to create circle with Bézier curves?
...are on the circle, and that the first derivative is continuous.
The radial error in this approximation will be about 0.0273% of the
circle's radius.
Michael Goldapp, "Approximation of circular arcs by cubic
polynomials" Computer Aided Geometric Design (#8 1991 pp.227-238)
Tor Dokken and Morten Da...
Emacs, switch to previous window
...ndmove-up-cycle()
(interactive)
(condition-case nil (windmove-up)
(error (condition-case nil (windmove-down)
(error (condition-case nil (windmove-right) (error (condition-case nil (windmove-left) (error (windmove-up))))))))))
(defun windmove-down-cycle()
(interactive)
(conditio...
How do you log server errors on django sites
...g with the development I can just set settings.DEBUG to True and if an error occures I can see it nicely formatted, with good stack trace and request information.
...
“Parse Error : There is a problem parsing the package” while installing Android application
I got this error while installing the android application ( Parse Error : There is a problem parsing the package. ). I did the following steps.
...
mysql Foreign key constraint is incorrectly formed error
...tual name) when I put a FK on IDFromTable1 to ID in table1 I get the error Foreign key constraint is incorrectly formed error . I would like to delete table 2 record if table1 record gets deleted. Thanks for any help
...
How to properly ignore exceptions
...ion as well. Depending on your needs, you may want to inherit from StandardError instead.
– Ben Blank
Apr 8 '09 at 17:01
1
...
'console' is undefined error for Internet Explorer
...en, and IE doesn't define console.debug
*
* Chrome 41.0.2272.118: debug,error,info,log,warn,dir,dirxml,table,trace,assert,count,markTimeline,profile,profileEnd,time,timeEnd,timeStamp,timeline,timelineEnd,group,groupCollapsed,groupEnd,clear
* Firefox 37.0.1: log,info,warn,error,exception,debug,ta...
Why is “except: pass” a bad programming practice?
...ass is discouraged. Why is this bad? Sometimes I just don't care what the errors are and I want to just continue with the code.
...
Import error: No module name urllib2
...n split across several modules in Python 3 named urllib.request and urllib.error. The 2to3 tool will automatically adapt imports when converting your sources to Python 3.
So you should instead be saying
from urllib.request import urlopen
html = urlopen("http://www.google.com/").read()
print(html)...
Laravel blank white screen
... or Apache's logs?
Since upgrading to Laravel 4.1, I've had white screen "errors" (WSOD) when the application could not write to the log location. I've always solved this by making the app/storage directory writable by Apache (either group writable to "www-data", "apache" or world-writable - that d...