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python Programming Glossary: arrayPython strings split with multiple separators http://stackoverflow.com/questions/1059559/python-strings-split-with-multiple-separators on the web. I have text with punctuation and I want an array of the words. i.e Hey you what are you doing here should be..
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays numpy to build an array of all combinations of two arrays I'm trying to run over the.. numpy to build an array of all combinations of two arrays I'm trying to run over the parameters space of a 6 parameter.. this. My function takes float values given a 6 dim numpy array as input. What I tried to do initially was this 1 First I created..
Fastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python all primes below n in python 3035188#3035188 Returns a array of primes p n assert n 2 sieve np.ones n 2 dtype np.bool for.. below n in python 3035188#3035188 Input n 6 Returns a array of primes 2 p n sieve np.ones n 3 n 6 2 dtype np.bool sieve..
What do (lambda) function closures capture in Python? http://stackoverflow.com/questions/2295290/what-do-lambda-function-closures-capture-in-python adders i lambda a i a print adders 1 3 It builds a simple array of functions that take a single input and return that input.. previously created closures. Sadly inspecting the adders array within a debugger shows that it does. All lambda functions refer..
Python “is” operator behaves unexpectedly with integers http://stackoverflow.com/questions/306313/python-is-operator-behaves-unexpectedly-with-integers Plain Integer Objects The current implementation keeps an array of integer objects for all integers between 5 and 256 when you..
http://stackoverflow.com/questions/509211/pythons-slice-notation end 1 a start # items start through the rest of the array a end # items from the beginning through end 1 a # a copy of.. from the beginning through end 1 a # a copy of the whole array There is also the step value which can be used with any of the.. negative number which means it counts from the end of the array instead of the beginning. So a 1 # last item in the array a..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields forks . There is also django pgfields which provides only array field but that is probably not what you want . This is a PostgreSQL..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python I also tried J.N.'s suggestion of using scanf into a char array instead of getline into a std string. Bingo This resulted in..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python samples k 10 print results.ravel It gave me an array of size 20000 i don't understand what it is. Questions 1 What.. resizes this box to 10x10 and saves 100 pixel values in an array here samples and corresponding manually entered digit in another.. and corresponding manually entered digit in another array here responses . e Then save both the arrays in seperate txt..
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays 1 D arrays to form the cartesian product of. out ndarray Array to place the cartesian product in. Returns out ndarray 2 D..
Finding the kth-smallest element in union of sorted arrays http://stackoverflow.com/questions/12555793/finding-the-kth-smallest-element-in-union-of-sorted-arrays case Ai Bj 1 things become hardly more complicated. Array B contains at least j elements not larger than Bj 1 and array..
Numpy/Python: Array iteration without for-loop http://stackoverflow.com/questions/13805286/numpy-python-array-iteration-without-for-loop Python Array iteration without for loop So it's another n dimensional array..
Python List vs. Array - when to use? http://stackoverflow.com/questions/176011/python-list-vs-array-when-to-use List vs. Array when to use If you are creating a 1d array you can implement..
Python: How to read huge text file into memory http://stackoverflow.com/questions/1896674/python-how-to-read-huge-text-file-into-memory appears neither of these is capable of sorting on a Record Array which incidentally I used as the only way I could see to sort..
Python soap using soaplib (server) and suds (client) http://stackoverflow.com/questions/1992239/python-soap-using-soaplib-server-and-suds-client from soaplib.serializers.primitive import String Integer Arraycode class HelloWorldService SimpleWSGISoapApp @soapmethod String.. SimpleWSGISoapApp @soapmethod String Integer _returns Array String def say_hello self name times results for i in range..
Porting invRegex.py to Javascript (Node.js) http://stackoverflow.com/questions/20815278/porting-invregex-py-to-javascript-node-js yields fooxxfoo fooyyfoo barxxbar baryybar var groups new Array var iterator new Sequence groups 1 new Choice new Literal 'foo'..
How to write a multidimensional array to a text file? http://stackoverflow.com/questions/3685265/how-to-write-a-multidimensional-array-to-a-text-file with # will be ignored by numpy.loadtxt outfile.write '# Array shape 0 n'.format data.shape # Iterating through a ndimensional.. slices... outfile.write '# New slice n' This yields # Array shape 4 5 10 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00..
Getting data from ctypes array into numpy http://stackoverflow.com/questions/4355524/getting-data-from-ctypes-array-into-numpy array data which is of particular interest to me ctypes Array When I do type x where x is the ctypes array I get a class 'module_name.wrapper_class_name.c_double_Array_12000'.. I get a class 'module_name.wrapper_class_name.c_double_Array_12000' in return. I know that this data is a copy of the internal..
Javascript equivalent of Python's zip function http://stackoverflow.com/questions/4856717/javascript-equivalent-of-pythons-zip-function even that won't be necessary function zip arrays return Array.apply null Array arrays 0 .length .map function _ i return arrays.map.. be necessary function zip arrays return Array.apply null Array arrays 0 .length .map function _ i return arrays.map function..
Efficient Numpy 2D array construction from 1D array http://stackoverflow.com/questions/4923617/efficient-numpy-2d-array-construction-from-1d-array window of the last dimension Parameters a array_like Array to add rolling window to window int Size of rolling window Returns.. window to window int Size of rolling window Returns Array that is a view of the original array with a added dimension..
How to add items into a numpy array http://stackoverflow.com/questions/5064822/how-to-add-items-into-a-numpy-array all your operations on sub sets slices of that array. Array creation and destruction should ideally be minimized. That said..
FSharp runs my algorithm slower than Python! http://stackoverflow.com/questions/5850243/fsharp-runs-my-algorithm-slower-than-python appreciated. EDIT the fact that replacing Dictionary with Array makes F# finally run at the speeds a compiled language is expected..
What is the most pythonic way to import modules in python http://stackoverflow.com/questions/6372159/what-is-the-most-pythonic-way-to-import-modules-in-python System.Drawing ... #test.py from references.syslibs import Array DataTable OleDbConnection OleDbDataAdapter OleDbCommand OleDbSchemaGuid..
Best way to convert string to bytes in Python 3? http://stackoverflow.com/questions/7585435/best-way-to-convert-string-to-bytes-in-python-3 as most methods that the bytes type has see Bytes and Byte Array Methods. The optional source parameter can be used to initialize..
Use numpy array in shared memory for multiprocessing http://stackoverflow.com/questions/7894791/use-numpy-array-in-shared-memory-for-multiprocessing as a ctypes array. from multiprocessing import Process Array import scipy def f a a 0 a 0 if __name__ '__main__' # Create.. # Create the array N int 10 unshared_arr scipy.rand N a Array 'd' unshared_arr print Originally the first two elements of.. to synchronize access when needed shared_arr mp.Array ctypes.c_double N # ... def f i # could be anything numpy accepts..
How Big can a Python Array Get? http://stackoverflow.com/questions/855191/how-big-can-a-python-array-get Big can a Python Array Get In Python how big can an array list get I need an array..
http://stackoverflow.com/questions/11957925/psycopg2-mapping-python-list-of-dicts-to-postgres-array-of-composite-type Psycopg2. insert into posts body q VALUES 'ninjas rock' ARRAY ROW 'I AGREE' True quotes ROW 'I DISAGREE' FALSE quotes What.. string insert into posts VALUES 'animals are good' ARRAY 'monkeys rock' 'false' 'donkeys rock' 'true' Which produces.. If you run insert into posts VALUES 'animals are good' ARRAY 'monkeys rock' 'false' 'donkeys rock' 'true' directly in psql..
Creating a JSON response using Django and Python http://stackoverflow.com/questions/2428092/creating-a-json-response-using-django-and-python ' jsonValidateReturn '.json_encode arrayToJs .' ' RETURN ARRAY WITH success else for x 0 x 1000000 x if x 990000 arrayToJs.. ' jsonValidateReturn '.json_encode arrayToJs .' ' RETURNS ARRAY WITH ERROR. And this is the converted code def validate_user..
Issue for insert using psycopg http://stackoverflow.com/questions/7681622/issue-for-insert-using-psycopg ' 3000 3000 ' int or INSERT INTO DUMMY1km data VALUES ARRAY 3000 3000 note the ARRAY or for a 2 dimensional array looks.. INSERT INTO DUMMY1km data VALUES ARRAY 3000 3000 note the ARRAY or for a 2 dimensional array looks a bit like that in the error.. 3000 3000 3000 ' int or INSERT INTO DUMMY1km data VALUES ARRAY 3000 3000 3000 3000 More on array value input in the manual...
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