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python Programming Glossary: nullWhat is a “callable” in Python? http://stackoverflow.com/questions/111234/what-is-a-callable-in-python with a __call__ method or is of a type that has a non null tp_call c struct member which indicates callability otherwise..
Distributing my python scripts as jars with jython? http://stackoverflow.com/questions/1252965/distributing-my-python-scripts-as-jars-with-jython PySystemState.initialize PySystemState.getBaseProperties null argv imp.load runner public static void main String args run..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python am in the weird function and a is a and b is b but I got a null C using default default_c But you have to do the last step make..
Is there a php function like python's zip? http://stackoverflow.com/questions/2815162/is-there-a-php-function-like-pythons-zip args i while n tmp array for i 0 i n i if key args i null break 2 tmp current args i next args i zipped tmp return..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement example we see that 'a' fills the first partition. p1 a null 1.0 p2 p3 p4 p5 p6 p7 p8 with a 0.075 b 0.2 c 0.2 d 0.2 e 0.2.. example if we run another iteration of 3 and 4 we see p1 a null 1.0 p2 a b 0.6 p3 p4 p5 p6 p7 p8 with a 0 b 0.15 c 0.2 d 0.2..
Remove specific characters from a string in python http://stackoverflow.com/questions/3939361/remove-specific-characters-from-a-string-in-python for compatibility with earlier Pythons you can create a null translation table to pass in place of None import string line..
Javascript equivalent of Python's zip function http://stackoverflow.com/questions/4856717/javascript-equivalent-of-pythons-zip-function array i zip 1 2 11 22 111 222 333 1 11 111 2 22 222 null null 333 zip If you use these last two version variadic aka... array i zip 1 2 11 22 111 222 333 1 11 111 2 22 222 null null 333 zip If you use these last two version variadic aka. multiple.. won't be necessary function zip arrays return Array.apply null Array arrays 0 .length .map function _ i return arrays.map function..
http://stackoverflow.com/questions/7782721/java-raw-audio-output void generateTone throws LineUnavailableException if clip null clip.stop clip.close else clip AudioSystem.getClip boolean addHarmonic.. String sampleRate getParameter samplerate if sampleRate null try int sR Integer.parseInt sampleRate bp.setSampleRate sR.. useDefault String fpw getParameter fpw if fpw null try int fPW Integer.parseInt fpw JSlider slider bp.getFramesPerWavelengthSlider..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields 'Foo Field' model test field_type 'dynamiccharfield' null True blank True unique False help_text 'Test field for Foo'.. 'Bar Field' model test field_type 'dynamicintegerfield' null True blank True unique False help_text 'Test field for Bar'..
http://stackoverflow.com/questions/972362/spawning-process-from-python ignored pass # redirect stdin stdout and stderr to dev null os.open os.devnull os.O_RDWR # standard input 0 os.dup2 0 1.. redirect stdin stdout and stderr to dev null os.open os.devnull os.O_RDWR # standard input 0 os.dup2 0 1 os.dup2 0 2 # and finally..
Why is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly customer c.execute CREATE TABLE customer id INTEGER NOT NULL name VARCHAR 255 PRIMARY KEY id conn.commit return conn def.. customer c.execute CREATE TABLE customer id INTEGER NOT NULL name VARCHAR 255 PRIMARY KEY id conn.commit return conn def..
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory” http://stackoverflow.com/questions/1367373/python-subprocess-popen-oserror-errno-12-cannot-allocate-memory nTotal kBy ... 234 0 234 gettimeofday 1250893252 887805 NULL 0 write 3 2009 08 21 17 20 52 887 checks ... 91 91 gettimeofday.. 20 52 887 checks ... 91 91 gettimeofday 1250893252 888362 NULL 0 write 3 2009 08 21 17 20 52 888 checks ... 74 74 gettimeofday.. 20 52 888 checks ... 74 74 gettimeofday 1250893252 888897 NULL 0 write 3 2009 08 21 17 20 52 888 checks ... 67 67 gettimeofday..
Using a WHERE ___ IN ___ statement http://stackoverflow.com/questions/14245396/using-a-where-in-statement tab _id integer PRIMARY KEY AUTOINCREMENT obj text NOT NULL ''' I'm trying to do something like this list_of_vars 'foo'..
Django auto_now and auto_now_add http://stackoverflow.com/questions/1737017/django-auto-now-and-auto-now-add args the relevant part of my db is `created` datetime NOT NULL `modified` datetime NOT NULL Is this cause for concern Side.. db is `created` datetime NOT NULL `modified` datetime NOT NULL Is this cause for concern Side question in my admin tool those..
MySQL “incorrect string value” error when save unicode string in Django http://stackoverflow.com/questions/2108824/mysql-incorrect-string-value-error-when-save-unicode-string-in-django
Simple Python Challenge: Fastest Bitwise XOR on Data Buffers http://stackoverflow.com/questions/2119761/simple-python-challenge-fastest-bitwise-xor-on-data-buffers in1 in2 out code2 PyObject res PyString_FromStringAndSize NULL real_size const ssize_t tail ssize_t PyString_AS_STRING res..
Is there any way to kill a Thread in Python? http://stackoverflow.com/questions/323972/is-there-any-way-to-kill-a-thread-in-python you're in trouble # and you should call it again with exc NULL to revert the effect ctypes.pythonapi.PyThreadState_SetAsyncExc..
Python (and Python C API): __new__ versus __init__ http://stackoverflow.com/questions/4859129/python-and-python-c-api-new-versus-init kwds ..... self first PyString_FromString if self first NULL Py_DECREF self return NULL ..... Note that without the __new__.. if self first NULL Py_DECREF self return NULL ..... Note that without the __new__ method defined here we'd.. simply initializes all of the instance variable members to NULL. So the only benefit of the __new__ method is that the instance..
How do you verify an RSA SHA1 signature in Python? http://stackoverflow.com/questions/544433/how-do-you-verify-an-rsa-sha1-signature-in-python IDENTIFIER rsaEncryption 1 2 840 113549 1 1 1 16 05 0 NULL 18 03 141 BIT STRING 0 unused bits encapsulates 22 30 137 SEQUENCE..
Cyclic module dependencies and relative imports in Python http://stackoverflow.com/questions/6351805/cyclic-module-dependencies-and-relative-imports-in-python intr0 x import_from v w READ_TIMESTAMP intr1 PUSH x if x NULL DISPATCH break Well basically he get the the names to import.. v PyObject name PyObject x x PyObject_GetAttr v name if x NULL PyErr_ExceptionMatches PyExc_AttributeError PyErr_Format PyExc_ImportError..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash DWORD nStdHandle # returns INVALID_HANDLE_VALUE NULL or a valid handle # # http msdn.microsoft.com en us library..
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 main string input_line long line_count 0 time_t start time NULL int sec int lps while cin getline cin input_line if cin.eof.. cin input_line if cin.eof line_count sec int time NULL start cerr Saw line_count lines in sec seconds. if sec 0 lps.. result snip while result fgets input_line MAX_LINE stdin NULL line_count if ferror stdin perror Error reading stdin. Now here..
Django unique together constraint failure? http://stackoverflow.com/questions/17510261/django-unique-together-constraint-failure . Update You have a few ways to deal with it Forbid Null value for foreign key and use some default value Override save..
Generating Python soaplib stubs from WSDL http://stackoverflow.com/questions/3083186/generating-python-soaplib-stubs-from-wsdl import String Integer Float Double DateTime Bolean Null Array Map Any from soaplib.serializers.clazz import ClassSerializer..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java mentality etc. Update2 The Java mentality Is Catching a Null Pointer Exception a Code Smell Link to relevant parts of the..
How to get the correlation between two timeseries using Pandas http://stackoverflow.com/questions/6467832/how-to-get-the-correlation-between-two-timeseries-using-pandas match up exactly they're generally off by seconds I get Null as an answer. I could get a decent answer if I could a Interpolate..
http://stackoverflow.com/questions/7131027/is-with-monadic Scala's Option typeclass has eliminated the dreaded Null Pointer Exception. If you rethought numbers as Monads with NaN..
Filtering Django Admin by Null/Is Not Null http://stackoverflow.com/questions/7691890/filtering-django-admin-by-null-is-not-null Django Admin by Null Is Not Null I have a simple Django model like class Person.. Django Admin by Null Is Not Null I have a simple Django model like class Person models.Model.. would I modify this so that the dropdown only lists All Null or Not Null choices I've seen some posts that claim to accomplish..
Error while trying to save webcam picture with OpenCV http://stackoverflow.com/questions/8917767/error-while-trying-to-save-webcam-picture-with-opencv connect with the webcam. But I get this error OpenCV Error Null pointer NULL array pointer is passed in cvGetMat file build..
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