¡@
python Programming Glossary: diffhttp://stackoverflow.com/questions/110803/dirty-fields-in-django like @Armin Ronacher's DiffingMixin. You'd store the diff dictionary maybe pickled in a table for the admin to review.. apply if desired you'd need to write the code to take the diff dictionary and apply it to an instance . share improve this..
Fast comparison between two Python dictionary http://stackoverflow.com/questions/1165352/fast-comparison-between-two-python-dictionary compared to dictB or else the value of some keys might be different which has to be set to that of dictA key's value. Problem.. this question You can use set operations on the keys diff set dictb.keys set dicta.keys Here is a class to find all the.. pairs are changed. class DictDiffer object Calculate the difference between two dictionaries as 1 items added 2 items removed..
Comparing image in url to image in filesystem in python http://stackoverflow.com/questions/13875989/comparing-image-in-url-to-image-in-filesystem-in-python function I found def equal im1 im2 return ImageChops.difference im1 im2 .getbbox is None but this doesn't work if you.. image always ends up re saved. python image processing diff python imaging library image comparison share improve this.. Conversely the minimum value means the images are totally different. So all I will do here is give you two metrics. One of..
http://stackoverflow.com/questions/145607/text-difference-algorithm difference algorithm I need an algorithm that can compare two text.. that can compare two text files and highlight their difference and even better can compute their difference in a meaningful.. their difference and even better can compute their difference in a meaningful way like two similar files should have..
About python's built in sort() method http://stackoverflow.com/questions/1517347/about-pythons-built-in-sort-method . Some explanation of the Java port of timsort is here the diff is here with pointers to all needed files the key file is here..
How can I quantify difference between two images? http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images can I quantify difference between two images Here's what I would like to do I'm.. snapshot. I imagine there's some way of quantifying the difference and I would have to empirically determine a threshold... as arrays scipy.misc.imread and calculate an element wise difference. Calculate the norm of the difference. However there are..
What refactoring tools do you use for Python? http://stackoverflow.com/questions/28796/what-refactoring-tools-do-you-use-for-python as expected. It allowed me to preview the refactoring as a diff which is nice. It is a bit text driven but that's alright for..
switch case in python doesn't work; need another pattern http://stackoverflow.com/questions/3886641/switch-case-in-python-doesnt-work-need-another-pattern 'update' blabla s msg other_data 'delete' blabla s diff other_data some_data so lambda don't work here and not the..
Python, compute list difference http://stackoverflow.com/questions/6486450/python-compute-list-difference compute list difference In Python what is the best way to compute the difference.. difference In Python what is the best way to compute the difference between two lists of integers example A 1 2 3 4 B 2 5.. order or repetition. Use list comprehensions if you do def diff a b b set b return aa for aa in a if aa not in b diff A B 1..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d query start time.time foo conn.execute query .fetchall diff time.time start return diff #1 Build some fake data with 3 columns.. conn.execute query .fetchall diff time.time start return diff #1 Build some fake data with 3 columns int int float nn 1000000..
String formatting options: pros and cons http://stackoverflow.com/questions/8395925/string-formatting-options-pros-and-cons on month day ' some_date 'month' 'January' 'day' '1st' diff 3 11 # years months string.format diff some_date 'I will be.. 'day' '1st' diff 3 11 # years months string.format diff some_date 'I will be 3 years and 11 months on January 1st' even.. 'On month day it will be 1 months 0 years' string.format diff some_date 'On January 1st it will be 11 months 3 years' There..
http://stackoverflow.com/questions/9922436/checking-if-a-strings-characters-are-ascending-alphabetically-and-its-ascent-is code a 'jubjub' words1 ords ord letter for letter in a diff ords 1 ords 0 for ord_val in range 1 len ords 1 if diff 0 if.. a diff ords 1 ords 0 for ord_val in range 1 len ords 1 if diff 0 if ords ord_val 1 ords ord_val diff if a not in words1 words1.append.. 1 len ords 1 if diff 0 if ords ord_val 1 ords ord_val diff if a not in words1 words1.append a diff print words1 How come..
|