Home PHP C# C++ Android Java Javascript Python IOS SQL HTML Categories

How to take a string and return a list of all the words in a dictionary that differ from this word by exactly one letter?

I guess you shouldn't reinvent the wheel. There is a good python library that implements the Levenstein distance metric. I think you'll find it useful.

Categories : Python

Related to : How to take a string and return a list of all the words in a dictionary that differ from this word by exactly one letter?
How to find lines including two letter words using grep
You can use the "word mode": $ cat file.txt A AB CDE ABD KJSD SD DAD LD $ grep -w '..' file.txt A AB CDE SD DAD LD From man grep: -w, --word-regexp Select only those lines containing matches that form whole words. The test is that the matching substring must either be at the beginning of the line, or preceded by a non-word constitu

Categories : Unix
A dictionary mapping words to lists of objects
first you should have a dict obj result = {} then, in function readWordFile new = line.split(', ') id = new[0] yc = createYearCount(int(new[1]), new[2]) # add to list or create a new list if (not result.has_key(id)): result[id] = [yc] else: result[id].append(yc)

Categories : Python
Replace specific letter in string
This could be easily done like this: var string = "dynamic_fields[n][key]"; var replaced = string.replace(/[n]/,"[1]"); alert(replaced); Basically, this finds the character "n" that is surrounded with brackets, and replaces it with a "1" surrounded with brackets. Remeber to "escape" the brackets to make them literal.,_var

Categories : Javascript
letter frequency from a string in a file using python
If you want the count of all the letters in the file use a collections.Counter dict: from collections import Counter c = Counter() with open("input.txt") as f: for line in f: c.update(line.split(",")[0]) print(c) Counter({'e': 16, 'r': 12, 'd': 8, 'a': 6, 't': 6, 'n': 4, 'q': 4, 's': 4, 'u': 4, 'w': 4, 'i': 2, 'o': 2, 'p': 2}) To get total just multiply by the times it appears:

Categories : Python
Regex to validate string having only lower case, first char must be a letter
Why don't you just stick to your requirements ? first char must be a lowercase letter: [a-z] remaining characters must match: [a-z0-9_.] -> your regex: /^[a-z][a-z0-9_.]*$/

Categories : Ruby
Recently Add
Adding json to new Django database
document clustering in python
Only read the last character in a .txt file
Is it possible to redirect to different domain retaining the trailing endpoint, from a route?
Python NameError: not defined
Numpy array loop
Turning off Tick Marks in Bokeh
Python: Number and operator concatenation not working (Euler's Method)
Python: Twitter API tweets/search: Flatten nested dictionary to columns
Python 2.7 cmd autocomplete readline buffers seem stale
Memory usage/efficiency for pandas dataframe versus lists versus tuples, etc.
How can i use multiple lists as arguments in a function and receive them differently?
PyQt - setText method of QTableWidget gets AttributeError
Matplotlib - get value of autoscale
Backwards axes in numpy.delete
Twilio - How to determine the length of a conference call?
Counting string using for loop
Automating creation of class instances in python for an undetermined amount of instances
Printing 2D-array in a grid
Load PreComputed Vectors Gensim
IPython _repr_html_
Reversing a number using recursion
Is there a configuration under which a numpy operation will work on more than a single core/thread?
Is there a better way to write this if-statement?
Python: Effective reading from a file using csv module
Django/Python: CSV for-in loop overriding first row each time through
How to read the pickled igraph graph object from old version by new version igraph
Tornado WebSocket with Django ORM with shared session
trying to plot contours of bivariate normal, won't work with a correlation term
Python split users input
© Copyright 2017 Publishing Limited. All rights reserved.