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How to re import an updated package while in Python Interpreter? [duplicate]
...s, just saying import again gives you the existing copy of the module from sys.modules.
You can say reload(module) to update sys.modules and get a new copy of that single module, but if any other modules have a reference to the original module or any object from the original module, they will keep ...
How to convert image to byte array
Can anybody suggest how I can convert an image to a byte array and vice versa?
12 Answers
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Print an integer in binary format in Java
... 0000 0000 0000 0000 0001 0101 0101 0111
So here's what I wrote:
/**
* Converts an integer to a 32-bit binary string
* @param number
* The number to convert
* @param groupSize
* The number of bits in a group
* @return
* The 32-bit long bit string
*/
public static String int...
How do I convert an enum to a list in C#? [duplicate]
Is there a way to convert an enum to a list that contains all the enum's options?
14 Answers
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Swift - Convert to absolute value
...
With Swift 5, you may use one of the two following ways in order to convert an integer to its absolute value.
#1. Get absolute value of an Int from magnitude property
Int has a magnitude property. magnitude has the following declaration:
var magnitude: UInt { get }
For any numeric v...
Python: Making a beep noise
...ing effort. If he is indeed on Windows, he should probably try to play the system theme's default "alert" signal instead. With any luck, that signal is accessible through whatever GUI package he's using.
– jforberg
Jun 30 '11 at 16:25
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How do I convert a TimeSpan to a formatted string? [duplicate]
... will. It only describes the format in which the TimeSpan is returned when converted with ToString(). That ToString() does not take any custom arguments like "mm:ss". The code samples only show how the auto-generated string will look like given different TimeSpan values, not how to format it at will...
Clear terminal in Python [duplicate]
...lution would be to use either the cls command on Windows, or clear on Unix systems. Used with os.system, this makes a nice one-liner:
import os
os.system('cls' if os.name == 'nt' else 'clear')
share
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How to print an exception in Python?
...eption; in an exception handler the current exception is available via the sys.exc_info() function and the traceback.print_exc() function gets it from there. You’d only ever need to pass in an exception explicitly when not handling an exception or when you want to show info based on a different ex...
Why shouldn't Java enum literals be able to have generic type parameters?
...e is erased.
public <T> T getValue(MyEnum<T> param);
public T convert(Object);
To realise those methods you could however construct your enum as:
public enum MyEnum {
LITERAL1(String.class),
LITERAL2(Integer.class),
LITERAL3(Object.class);
private Class<?> claz...