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python Programming Glossary: repeatHow to generate all permutations of a list in Python http://stackoverflow.com/questions/104420/how-to-generate-all-permutations-of-a-list-in-python r n if r is None else r for indices in product range n repeat r if len set indices r yield tuple pool i for i in indices ..
'order' of unordered Python sets http://stackoverflow.com/questions/12165200/order-of-unordered-python-sets arrived at the party first and took the best seat . If we repeat the example with 1 2 and 3 you will get a consistent order no..
http://stackoverflow.com/questions/1319763/key-ordered-dict-in-python amortized O N order you can remove self.sorted and just repeat self.L.sort in __setitem__ itself. That makes writes O N log..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas these new columns into the on disk data structure. I would repeat step 2 exploring the data with crosstabs and descriptive statistics.. on to another group of columns say college education and repeat the process. What I'm doing is creating candidate variables.. that processing then what do you do Is step 2 ad hoc or repeatable Input flat files how many rough total size in Gb. How are..
Is `import module` better coding style than `from module import function`? http://stackoverflow.com/questions/1744258/is-import-module-better-coding-style-than-from-module-import-function together by modularity . For example to make testing repeatable FPIM pro point 1 you mock both seed and random in the random.. directly you have to hunt down each such module and repeat the mocking over and over and over again. Making tests perfectly.. over and over and over again. Making tests perfectly repeatable typically also requires coordinated mocking of date and..
http://stackoverflow.com/questions/1818774/executing-a-subprocess-fails
Displaying webcam feed using opencv and python http://stackoverflow.com/questions/2601194/displaying-webcam-feed-using-opencv-and-python w1 cv.CV_WINDOW_AUTOSIZE capture cv.CaptureFromCAM 0 def repeat frame cv.QueryFrame capture cv.ShowImage w1 frame while True.. cv.QueryFrame capture cv.ShowImage w1 frame while True repeat On an unrelated note I have noticed that my webcam sometimes.. Try adding the line c cv.WaitKey 10 at the bottom of your repeat method. This waits for 10 ms for the user to enter a key. Even..
How do I manage third-party Python libraries with Google App Engine? (virtualenv? pip?) http://stackoverflow.com/questions/4863557/how-do-i-manage-third-party-python-libraries-with-google-app-engine-virtualenv 0.6.1.tar.gz cp r Flask 0.6.1 flask ~ path to project ... repeat for other packages ... There must be a better way to manage..
Postponing functions in python http://stackoverflow.com/questions/5177439/postponing-functions-in-python t.start for i in range 11 print i sleep .5 If you want to repeat here's a simple solution instead of using Timer just use Thread..
Python regular expression matching a multiline block of text http://stackoverflow.com/questions/587345/python-regular-expression-matching-a-multiline-block-of-text newline n yep there is a variable number of lines here n n repeat the above a few hundred times . I'd like to capture two things..
permutations with unique values http://stackoverflow.com/questions/6284396/permutations-with-unique-values want is the following x itertools.product 0 1 'x' repeat X x sorted x key functools.partial count_elements elem 'x' which.. difference is that each element can not be repeated more times that is in perm_unique_helper. share improve this..
How should I log while using multiprocessing in Python? http://stackoverflow.com/questions/641420/how-should-i-log-while-using-multiprocessing-in-python
Using Python's Multiprocessing module to execute simultaneous and separate SEAWAT/MODFLOW model runs http://stackoverflow.com/questions/9874042/using-pythons-multiprocessing-module-to-execute-simultaneous-and-separate-seawa we ignore exceptions raised by run from itertools import repeat ... # the same # start threads with concurrent.futures.ThreadPoolExecutor.. max_workers 8 as executor executor.map run files repeat ws # run doesn't return anything so `map ` results can be ignored..
http://stackoverflow.com/questions/11980265/python-merge-two-csv-files it easier to refer to items by index as that's our plan. Repeat steps 1 and 2 for FileB but store it in a different list variable...
Simulate multiple IP addresses for testing http://stackoverflow.com/questions/1308879/simulate-multiple-ip-addresses-for-testing the IP information for the additional IP you want to add. Repeat for each additional IP address. C. Consider using VMWare as..
PyObjC development with Xcode 3.2 http://stackoverflow.com/questions/1414727/pyobjc-development-with-xcode-3-2 Shared Xcode Project Templates Cocoa Python Application Repeat for the other templates . project tool.py k v template ~ Desktop..
How do I get fluent in Python? http://stackoverflow.com/questions/1507041/how-do-i-get-fluent-in-python Read other people's code. Write some of your own code. Repeat for a year or two. Study the Python documentation and learn..
Algorithm - How to delete duplicate elements in a list efficiently? http://stackoverflow.com/questions/1801459/algorithm-how-to-delete-duplicate-elements-in-a-list-efficiently is in the set S skip it. Otherwise add it to M and to S. Repeat for all elements in L. Return M. In Python L 2 1 4 3 5 1 2 1..
Django template and the locals trick http://stackoverflow.com/questions/1901525/django-template-and-the-locals-trick this question I don't like repetition I think DRY Don't Repeat Yourself is a key programming principle. As a consequence I..
Why is Python 3.x's super() magic? http://stackoverflow.com/questions/19608134/why-is-python-3-xs-super-magic super behaviour was added to avoid violating the DRY Don't Repeat Yourself principle see PEP 3135 . Having to explicitly name..
Porting invRegex.py to Javascript (Node.js) http://stackoverflow.com/questions/20815278/porting-invregex-py-to-javascript-node-js consists of two mutually dependent classes. function RepeatFromZero maxTimes iterator if arguments.length 0 Optional.call.. iterator if arguments.length 0 Optional.call this new Repeat 1 maxTimes iterator RepeatFromZero.prototype new Optional function.. 0 Optional.call this new Repeat 1 maxTimes iterator RepeatFromZero.prototype new Optional function Repeat minTimes maxTimes..
how to generate permutations of array in python? http://stackoverflow.com/questions/2124347/how-to-generate-permutations-of-array-in-python use random.shuffle and store a copy of the result. Repeat this operation in a loop and each time check for duplicates..
How does zip(*[iter(s)]*n) work in Python? http://stackoverflow.com/questions/2233204/how-does-zipitersn-work-in-python
ModSecurity: Output filter: Failed to read bucket (rc 104): Connection reset by peer http://stackoverflow.com/questions/3176536/modsecurity-output-filter-failed-to-read-bucket-rc-104-connection-reset-by If it did the problem string is inside that block of text. Repeat with smaller and smaller chunks of text until you have found..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement the most weight and fill the partition with that variable. Repeat steps 3 and 4 until none of the weight from the original partition..
Whats the best way to start learning django? http://stackoverflow.com/questions/4048973/whats-the-best-way-to-start-learning-django version. Know what DRY means and practice it DRY Don't Repeat Yourself is one of the core principles behind Django. If you..
Using strides for an efficient moving average filter http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter 11 12 13 13 14 15 ... and add it to the array I got in 1 Repeat to get the bottom row of the kernel 20 21 22 21 22 23 22 23..
Why is early return slower than else? http://stackoverflow.com/questions/8271139/why-is-early-return-slower-than-else Python calculates Starting with j hash 32 perturb hash Repeat this until we find a free slot j 5 j 1 perturb perturb 5 use..
Distributing integers using weights? How to calculate? http://stackoverflow.com/questions/9088403/distributing-integers-using-weights-how-to-calculate and a reduced amount available for distribution. Repeat until there are no more participants. def distribute2 available..
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