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How to print a percentage value in python?
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You are dividing integers then converting to float. Divide by floats instead.
As a bonus, use the awesome string formatting methods described here: http://docs.python.org/library/string.html#format-specification-mini-language
To specify a percent convers...
Python to print out status bar and percentage
...a console progress bar
## Accepts a float between 0 and 1. Any int will be converted to a float.
## A value under 0 represents a 'halt'.
## A value at 1 or bigger represents 100%
def update_progress(progress):
barLength = 20 # Modify this to change the length of the progress bar
status = ""
...
Unique ways to use the Null Coalescing operator [closed]
...he biggest advantage that I find to the ?? operator is that you can easily convert nullable value types to non-nullable types:
int? test = null;
var result = test ?? 0; // result is int, not int?
I frequently use this in Linq queries:
Dictionary<int, int?> PurchaseQuantities;
// PurchaseQu...
How can I format a number into a string with leading zeros?
I have a number that I need to convert to a string. First I used this:
10 Answers
10
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How to remove multiple indexes from a list at the same time? [duplicate]
...ficient solution (we don't need to keep rebuilding the list), but you must convert remove_indices to a set first!
– c z
Jan 22 at 9:31
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Is null reference possible?
...ich may not be possible to do. Consider this simple function inside a file converter.cpp:
int& toReference(int* pointer) {
return *pointer;
}
When the compiler sees this function, it does not know whether the pointer is a null pointer or not. So it just generates code that turns any pointer...
Split function equivalent in T-SQL?
...AX);
WITH CTE AS
(
SELECT 0 A, 1 B
UNION ALL
SELECT B, CONVERT(INT,CHARINDEX(@Delimiter, @Text, B) + LEN(@Delimiter))
FROM CTE
WHERE B > A
)
INSERT @A(V)
SELECT SUBSTRING(@Text,A,CASE WHEN B > LEN(@Delimiter) THEN B-A-LEN(@Delimiter) ELSE LEN(@Text) - A ...
What is the benefit of zerofill in MySQL?
...etimes you don't want it to. By zerofilling a tinyint, you're effectively converting those values to INT and removing any confusion ur application may have upon interaction. Your application can then treat those values in a manner similar to the primitive datatype True = Not(0)
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What is the difference between char array and char pointer in C?
...s provided where one of type char* is expected, the compiler automatically converts the array into a pointer to its first element.
Your example function printSomething expects a pointer, so if you try to pass an array to it like this:
char s[10] = "hello";
printSomething(s);
The compiler pretend...
print memory address of Python variable [duplicate]
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id is the method you want to use: to convert it to hex:
hex(id(variable_here))
For instance:
x = 4
print hex(id(x))
Gave me:
0x9cf10c
Which is what you want, right?
(Fun fact, binding two variables to the same int may result in the same memory address b...