type-conversion
Checking if a string can be converted to float in Python
I would just use.. ..it’s simple, and it works. Note that it will still throw OverflowError if element is e.g. 1<<1024. Another option would be a regular expression:
Float must be a string or a number?
money is a file object, not the content of the file. To get the content, you have to read the file. If the entire file contains just that one number, then read() is all you need. Otherwise you might want to use readline() to read a single line or even try the csv module for … Read more
SQL Server: Error converting data type nvarchar to numeric
You might need to revise the data in the column, but anyway you can do one of the following:- 1- check if it is numeric then convert it else put another value like 0 2- select only numeric values from the column
Fastest way to Convert String to Binary?
Using std::bitset would work: Output:
Python3 Error: TypeError: Can’t convert ‘bytes’ object to str implicitly
urlopen() returns a bytes object, to perform string operations over it you should convert it to str first. To get the correct charset : How to download any(!) webpage with correct charset in python?
C convert floating point to int
As simple as that. Basically you don’t need it if the variable is int.
pandas dataframe convert column type to string or categorical
You need astype: For converting to categorical: Another solution is Categorical: Sample with data:
Convert bytes to int?
Assuming you’re on at least 3.2, there’s a built in for this: int.from_bytes( bytes, byteorder, *, signed=False ) … The argument bytes must either be a bytes-like object or an iterable producing bytes. The byteorder argument determines the byte order used to represent the integer. If byteorder is “big”, the most significant byte is at the beginning of the byte array. If byteorder is “little”, the most significant byte is … Read more