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python Programming Glossary: lengthHow to remove convexity defects in a Sudoku square? http://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square lines are much longer than the digits so I can use caliper length to select only the grid lines connected components. Sorting..
Get last n lines of a file with Python, similar to tail http://stackoverflow.com/questions/136168/get-last-n-lines-of-a-file-with-python-similar-to-tail a n lines from f with an offset of offset lines. avg_line_length 74 to_read n offset while 1 try f.seek avg_line_length to_read.. 74 to_read n offset while 1 try f.seek avg_line_length to_read 2 except IOError # woops. apparently file is smaller.. 0 return lines to_read offset and offset or None avg_line_length 1.3 Is this a reasonable approach What is the recommended way..
python open built-in function: difference between modes a, a+, w, w+, and r+? http://stackoverflow.com/questions/1466000/python-open-built-in-function-difference-between-modes-a-a-w-w-and-r at the beginning of the file. ``w'' Truncate file to zero length or create text file for writing. The stream is positioned at..
http://stackoverflow.com/questions/228181/the-zen-of-python aren't special enough to break the rules. A string of length 1 is not special enough to deserve a dedicated char type. Although..
http://stackoverflow.com/questions/280243/python-linked-list lst nth lambda n lst nth n 1 cdr lst if n 0 else car lst length lambda lst count 0 length cdr lst count 1 if lst else count.. n 1 cdr lst if n 0 else car lst length lambda lst count 0 length cdr lst count 1 if lst else count begin lambda args args 1 display..
How do you split a list into evenly sized chunks in Python? http://stackoverflow.com/questions/312443/how-do-you-split-a-list-into-evenly-sized-chunks-in-python evenly sized chunks in Python I have a list of arbitrary length and I need to split it up into equal size chunks and operate.. if anyone had a good solution to this for lists of any length e.g. using generators. This should work l range 1 1000 print..
How to implement a minimal server for AJAX in Python? http://stackoverflow.com/questions/336866/how-to-implement-a-minimal-server-for-ajax-in-python a post request by returning the square of the number. length int self.headers.getheader 'content length' data_string self.rfile.read.. of the number. length int self.headers.getheader 'content length' data_string self.rfile.read length try result int data_string.. 'content length' data_string self.rfile.read length try result int data_string 2 except result 'error' self.wfile.write..
How do I determine the size of an object in Python? http://stackoverflow.com/questions/449560/how-do-i-determine-the-size-of-an-object-in-python size of new value. In case of a string I can say its the length. But in case of int float etc. I am confused. python object..
Python code to pick out all possible combinations from a list? http://stackoverflow.com/questions/464864/python-code-to-pick-out-all-possible-combinations-from-a-list itertools.combinations iterable r Return r length subsequences of elements from the input iterable. Combinations..
python: how to jump to a particular line in a huge text file? http://stackoverflow.com/questions/620367/python-how-to-jump-to-a-particular-line-in-a-huge-text-file a huge text file ~15MB with lines of unknown but different length and need to jump to a particular line which number I know in..
What's the difference between list and tuples in Python? http://stackoverflow.com/questions/626759/whats-the-difference-between-list-and-tuples-in-python values in a tuple generally have different types and the length of the tuple must be fixed. In a list the values all have the.. fixed. In a list the values all have the same type and the length is not fixed. So the difference is very obvious. Finally there..
Rolling or sliding window iterator in Python http://stackoverflow.com/questions/6822725/rolling-or-sliding-window-iterator-in-python can be considered a special case where the window length is 1. I'm currently using the following code. Does anyone have..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash # There is a shorter than documented limitation on the # length of the string passed to WriteConsoleW see # http tahoe lafs.org..
Accessing mp3 Meta-Data with Python http://stackoverflow.com/questions/8948/accessing-mp3-meta-data-with-python tag.getAlbum print tag.getTitle Read an mp3 file track length bitrate etc. and access it's tag if eyeD3.isMp3File f audioFile..
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 cin to string is that the latter can read lines of any length while the former requires limiting input to some finite number...
How to properly send HTTP response with Python using socket library only? http://stackoverflow.com/questions/10114224/how-to-properly-send-http-response-with-python-using-socket-library-only spinning because in combination of absense of Content Length and Connection headers browser may assume it's Connection keep.. Try to send Connection close and pass actual Content Length to see if that helps. Won't this do what you expect it to #.. 'Content Type' 'text html encoding utf8' 'Content Length' len response_body_raw 'Connection' 'close' response_headers_raw..
How to send a “multipart/form-data” with requests in python? http://stackoverflow.com/questions/12385179/how-to-send-a-multipart-form-data-with-requests-in-python requestb.in xucj9exu inspect I have POST xucj9exu Content Length 181 Accept Encoding identity deflate compress gzip Connection..
Randomizing (x,y,z) coordinates within a box http://stackoverflow.com/questions/12700211/randomizing-x-y-z-coordinates-within-a-box particles #we must set the values of diameter and Length L 10 d .5 #this is the intial coordinates of the first particle..
Is it possible to map a discontiuous data on disk to an array with python? http://stackoverflow.com/questions/16515465/is-it-possible-to-map-a-discontiuous-data-on-disk-to-an-array-with-python For details see here the section Record Types Variable Length Records . In my case except the last one each subrecord has..
http://stackoverflow.com/questions/2778840/socket-error-errno-10013-an-attempt-was-made-to-access-a-socket-in-a-way-forb 31 Dec 1999 23 59 59 GMT Content Type text html Content Length 1354 bodyText html body some page body html self.request.send..
Maximal Length of List to Shuffle with Python random.shuffle? http://stackoverflow.com/questions/3062741/maximal-length-of-list-to-shuffle-with-python-random-shuffle Length of List to Shuffle with Python random.shuffle I have a list..
http://stackoverflow.com/questions/393053/length-of-generator-output of generator output Python provides a nice method for getting..
Parse XML file into Python object http://stackoverflow.com/questions/5530857/parse-xml-file-into-python-object 3.0 Encoder Bitrate 131 Bitrate Mode joint stereo Mode Length 00 02 43 Length Size 5 236 644 Size Frame no Frame Quality good.. Bitrate 131 Bitrate Mode joint stereo Mode Length 00 02 43 Length Size 5 236 644 Size Frame no Frame Quality good Quality Freq...
How do I handle file upload via PUT request in Django? http://stackoverflow.com/questions/5731984/how-do-i-handle-file-upload-via-put-request-in-django Determine the request's content length Search of Content Length in HttpRequest or MultiPartParser to see the right way to do..
How do I add a header to urllib2 opener? http://stackoverflow.com/questions/6259489/how-do-i-add-a-header-to-urllib2-opener ' Also remember that a few standard headers Content Length Content Type and Host are added when the Request is passed to..
Using MultipartPostHandler to POST form-data with Python http://stackoverflow.com/questions/680305/using-multipartposthandler-to-post-form-data-with-python # headers contains the necessary Content Type and Content Length # datagen is a generator object that yields the encoded parameters..
Using Twisted's twisted.web classes, how do I flush my outgoing buffers? http://stackoverflow.com/questions/776631/using-twisteds-twisted-web-classes-how-do-i-flush-my-outgoing-buffers Type text html n s html foo html n self.write Content Length s n n len s self.write s self.writeBoundary time.sleep 2 self.write.. Type text html n s html bar html n self.write Content Length s n n len s self.write s self.writeBoundary time.sleep 2 self.write.. Type text html n s html baz html n self.write Content Length s n n len s self.write s self.writeStop self.finish class StreamProtocol..
Generating file to download with Django http://stackoverflow.com/questions/908258/generating-file-to-download-with-django chunk myfile.write chunk Optionally you can set Content Length header as well response 'Content Length' myfile.tell share..
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