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How can I read inputs as numbers?
..._input function.
Python 2.x
There were two functions to get user input, called input and raw_input. The difference between them is, raw_input doesn't evaluate the data and returns as it is, in string form. But, input will evaluate whatever you entered and the result of evaluation will be returned...
Making Python loggers output all messages to stdout in addition to log file
Is there a way to make Python logging using the logging module automatically output things to stdout in addition to the log file where they are supposed to go? For example, I'd like all calls to logger.warning , logger.critical , logger.error to go to their intended places but in addition al...
What is the most efficient way to create a dictionary of two pandas Dataframe columns?
...taFrame({'Position':[1,2,4,4,4], 'Letter':['a', 'b', 'd', 'e', 'f']})
for idx,row in df.iterrows():
multivalue_dict[row['Position']].append(row['Letter'])
[out]:
>>> print(multivalue_dict)
defaultdict(list, {1: ['a'], 2: ['b'], 4: ['d', 'e', 'f']})
...
How to elegantly check if a number is within a range?
...at's a terrible idea and performance compared to checking a value is drastically different. I think we should adopt a moto, just because LINQ Extensions are cool, doesn't mean they should be used for everything.
– Matthew Abbott
Jul 6 '10 at 17:45
...
How to know if an object has an attribute in Python
...on is that, if the property is likely to be there most of the time, simply call it and either let the exception propagate, or trap it with a try/except block. This will likely be faster than hasattr. If the property is likely to not be there most of the time, or you're not sure, using hasattr will p...
What's the deal with a leading underscore in PHP class methods?
... Johan - refactoring is a nuisance? My editor has a feature called "Find and Replace". Works great!
– DaveWalley
Nov 27 '17 at 1:05
...
How to bind 'touchstart' and 'click' events but not respond to both?
...chend by applying a class of touched. This fires before the click event is called. I then add a click event that first checks for the existence of that class. If it's there, we assume the touch events fired and we don't do anything with click other than remove the class name to 'reset' it for the ne...
Jackson JSON custom serialization for certain fields
...s IntToStringSerializer extends JsonSerializer<Integer> {
@Override
public void serialize(Integer tmpInt,
JsonGenerator jsonGenerator,
SerializerProvider serializerProvider)
throws IOException, JsonProces...
How to find where a method is defined at runtime?
...
Important note: This will not pull up any dynamically defined methods from method_missing. So if you have a module or ancestor class with a class_eval or define_method inside of method_missing, then this method won't work.
– cdpalmer
...
Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?
...e main page is served over HTTPS. When an HTTPS page has HTTP content, we call that content “mixed”. The webpage that the user is visiting is only partially encrypted, since some of the content is retrieved unencrypted over HTTP. The Mixed Content Blocker blocks certain HTTP requests on HTTPS ...