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Python constructor and default value [duplicate]

...don't generally do what you want. Instead, try this: class Node: def __init__(self, wordList=None, adjacencyList=None): if wordList is None: self.wordList = [] else: self.wordList = wordList if adjacencyList is None: self.adjacencyL...
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Python Requests and persistent sessions

...ith your requests as you would: s.post('https://localhost/login.py', login_data) #logged in! cookies saved for future requests. r2 = s.get('https://localhost/profile_data.json', ...) #cookies sent automatically! #do whatever, s will keep your cookies intact :) For more about sessions: https://req...
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Pointers in Python?

...putations, possibilities would include: class Form(object): ... def __getattr__(self, name): return self.data[name] and class Form(object): ... @property def data(self): return self.__dict__ The presence of .value suggests picking the first form, plus a kind-of-use...
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How to create a new database after initally installing oracle database 11g Express Edition?

...a batch file (ex. createOraDbWin.bat). Change the parameter values like app_name, ora_dir etc., Run the file with administrative privileges. The batch file creates a basic oracle database: Note : May take much time (say around 30mins) REM ASSUMPTIONS rem oracle xe has been installed rem oracle_ho...
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How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?

... You could put a _ViewStart.cshtml file inside the /Views/Public folder which would override the default one in the /Views folder and specify the desired layout: @{ Layout = "~/Views/Shared/_PublicLayout.cshtml"; } By analogy you could...
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GET URL parameter in PHP

... $_GET is not a function or language construct—it's just a variable (an array). Try: <?php echo $_GET['link']; In particular, it's a superglobal: a built-in variable that's populated by PHP and is available in all scope...
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How to make an OpenGL rendering context with transparent background?

... tested on Windows XP (32-bits) and Windows 8.1 (32-bits). Enjoy! #define _WIN32_WINNT 0x0500 #include <windows.h> #include <windowsx.h> #include <GL/gl.h> #include <GL/glu.h> #pragma comment (lib, "opengl32.lib") #pragma comment (lib, "glu32.lib") #include <assert.h&g...
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Count the number occurrences of a character in a string

...quently, check out collections.Counter: from collections import Counter my_str = "Mary had a little lamb" counter = Counter(my_str) print counter['a'] share | improve this answer | ...
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Mock vs MagicMock

...orld' ... hello world >>> MagicMock()[1] <MagicMock name='mock.__getitem__()' id='4385349968'> You can "see" the methods added to MagicMock as those methods are invoked for the first time: >>> magic1 = MagicMock() >>> dir(magic1) ['assert_any_call', 'assert_called...
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Can you add new statements to Python's syntax?

...r the until statement. I found where the while statement was defined (while_stmt), and added until_stmt below [2]: compound_stmt: if_stmt | while_stmt | until_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' su...