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How to use OR condition in a JavaScript IF statement?
... @Murplyx: In most cases yes, but numbers outside the 32 bit range can fail. (Math.pow(2,32)-1) ^ 0; // -1 (success) ... Math.pow(2,32) ^ 0; // 0 (failure)
– user1106925
May 12 '16 at 0:44
...
How to find all occurrences of an element in a list?
...
Or Use range (python 3):
l=[i for i in range(len(lst)) if lst[i]=='something...']
For (python 2):
l=[i for i in xrange(len(lst)) if lst[i]=='something...']
And then (both cases):
print(l)
Is as expected.
...
How to use MySQL DECIMAL?
...xact representations, but they take up a lot more space for a much smaller range of possible numbers. To create a column capable of holding values from 0.0001 to 99.9999 like you asked you would need the following statement
CREATE TABLE your_table
(
your_column DECIMAL(6,4) NOT NULL
);
The co...
Python how to write to a binary file?
...knowing that the data you are writing all falls inside the printable ascii range. However, you are correct I think in this case, since the example data includes non printable characters.
– Perkins
Aug 21 '13 at 20:30
...
Timeout on a function call
...at.
Code
import multiprocessing
import time
# bar
def bar():
for i in range(100):
print "Tick"
time.sleep(1)
if __name__ == '__main__':
# Start bar as a process
p = multiprocessing.Process(target=bar)
p.start()
# Wait for 10 seconds or until process finishes
...
Find the division remainder of a number
...'s because Python's % performs a true modulus, which returns values on the range [0, divisor) and pairs well with floored division (towards negative infinity). C languages use the % operator for remainder operations which returns values on the range (-divisor, divisor) and pairs well with standard d...
Why can't I use a list as a dict key in python?
...on).
Some Timings for Example 3
>>> lists_list = [[i] for i in range(1000)]
>>> stupidlists_set = {stupidlist3([i]) for i in range(1000)}
>>> tuples_set = {(i,) for i in range(1000)}
>>> l = [999]
>>> s = stupidlist3([999])
>>> t = (999,)
>...
Write a program to find 100 largest numbers out of an array of 1 billion numbers
...lgorithms.
The description is quite general so maybe you can ask him the range or meaning of these numbers to make the problem clear. Doing this may impress an interviewer. If, for example, these numbers stands for people's age of within a country (e.g. China),then it's a much easier problem. With...
Case in Select Statement
...1765.aspx
USE AdventureWorks2012;
GO
SELECT ProductNumber, Name, "Price Range" =
CASE
WHEN ListPrice = 0 THEN 'Mfg item - not for resale'
WHEN ListPrice < 50 THEN 'Under $50'
WHEN ListPrice >= 50 and ListPrice < 250 THEN 'Under $250'
WHEN ListPrice >= 250 and ...
How do I use arrays in C++?
...ointer assignment makes sense), array-to-pointer decay kicks in as usual.
Ranges
An array of type T[n] has n elements, indexed from 0 to n-1; there is no element n. And yet, to support half-open ranges (where the beginning is inclusive and the end is exclusive), C++ allows the computation of a poi...