python Programming Glossary: placeholder
Named regular expression group “(?P<group_name>regexp)”: what does “P” stand for? http://stackoverflow.com/questions/10059673/named-regular-expression-group-pgroup-nameregexp-what-does-p-stand-for what the original choice of P was motivated by pattern placeholder penguins but you can understand why I've always associated it..
sending data from html form to python Flask http://stackoverflow.com/questions/11556958/sending-data-from-html-form-to-python-flask init.html form input type text id projectFilepath size 40 placeholder Spot your project files input type button id spotButton value..
psycopg2 mapping Python : “list of dicts” to Postgres : “array of composite type” for an INSERT statement http://stackoverflow.com/questions/11957925/psycopg2-mapping-python-list-of-dicts-to-postgres-array-of-composite-type . Now to figure out the array part. edit 2 psycopg2's s placeholder should work when the data type passed is list tuple or list..
Is this Python code vulnerable to SQL injection? (SQLite3) http://stackoverflow.com/questions/13613037/is-this-python-code-vulnerable-to-sql-injection-sqlite3 Instead use the DB API ™s parameter substitution. Put as a placeholder wherever you want to use a value and then provide a tuple of.. execute method. Other database modules may use a different placeholder such as s or 1. Basically someone could set an args that executed..
variable length of %s with the % operator in python http://stackoverflow.com/questions/1448820/variable-length-of-s-with-the-operator-in-python a maximum length use the '.' precision field of the format placeholder print . s len text 2 text abcd Put them all together this way..
Overriding nested JSON encoding of inherited default supported objects like dict, list http://stackoverflow.com/questions/16361223/overriding-nested-json-encoding-of-inherited-default-supported-objects-like-dict _ShaderInfo self.shaderInfoDecode for placeholder decoder in decoders if placeholder in obj return decoder obj.. for placeholder decoder in decoders if placeholder in obj return decoder obj placeholder else for k in obj .. in decoders if placeholder in obj return decoder obj placeholder else for k in obj obj k self.recursiveDecode obj k elif isinstance..
What is the difference between NaN and None? http://stackoverflow.com/questions/17534106/what-is-the-difference-between-nan-and-none nan share improve this question NaN is used as a placeholder for missing data consistently in pandas consistency is good...
python list in sql query as parameter http://stackoverflow.com/questions/283645/python-list-in-sql-query-as-parameter using a parameterised query that would work for both placeholder ' ' # For SQLite. See DBAPI paramstyle. placeholders ' '.join.. both placeholder ' ' # For SQLite. See DBAPI paramstyle. placeholders ' '.join placeholder for unused in l query 'SELECT name FROM.. # For SQLite. See DBAPI paramstyle. placeholders ' '.join placeholder for unused in l query 'SELECT name FROM students WHERE id IN..
*args and **kwargs? [duplicate] http://stackoverflow.com/questions/3394835/args-and-kwargs just the and a variable name. Is args and kwargs just a placeholder or do you use exactly args and kwargs in the code python args..
Reason for Assignment to “ _ ” http://stackoverflow.com/questions/4859909/reason-for-assignment-to packaged with python as well as in ipython _ is used as a placeholder for most recently returned result . python programming languages..
Regex: How to match sequence of key-value pairs at end of string http://stackoverflow.com/questions/5323703/regex-how-to-match-sequence-of-key-value-pairs-at-end-of-string pairs are on separate lines # start group to return 0 # placeholder for tags to detect ' S ' all s # the space between ' ' and..
How can I get around declaring an unused variable in a for loop? http://stackoverflow.com/questions/5477134/how-can-i-get-around-declaring-an-unused-variable-in-a-for-loop python share improve this question _ is a standard placeholder name for ignored members in a for loop and tuple assignment..
What does the Python Ellipsis object do? http://stackoverflow.com/questions/772124/what-does-the-python-ellipsis-object-do Extending this further Ellipsis is used here to indicate a placeholder for the rest of the array dimensions not specified. Think of..
Is there a logical difference between 'not ==' and '!= (without is) http://stackoverflow.com/questions/9798407/is-there-a-logical-difference-between-not-and-without-is between for each_line in data_file if each_line.find 1 #placeholder for code #more placeholder and for each_line in data if not.. data_file if each_line.find 1 #placeholder for code #more placeholder and for each_line in data if not each_line.find 1 #placeholder.. and for each_line in data if not each_line.find 1 #placeholder for code #more placeholder My question isn't particular to the..
How to implement Priority Queues in Python? http://stackoverflow.com/questions/9969236/how-to-implement-priority-queues-in-python # mapping of tasks to entries REMOVED ' removed task ' # placeholder for a removed task counter itertools.count # unique sequence..
python and %s http://stackoverflow.com/questions/997797/python-and-s basic usage is to insert values into a string with the s placeholder. Edit Here is a really simple example name raw_input who are..
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