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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...a perfectly good way of doing integer powers (with doubles and then simply converting back to an integer, checking for integer overflow and underflow before converting).
Second, another thing you have to remember is that the original intent of C was as a systems programming language, and it's quest...
Joining two lists together
...ne I think so. As previously said, Concat returns a new sequence and while converting the result to List, it does the job perfectly. Implicit conversions may fail sometimes when using the AddRange method.
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What's the difference between dynamic (C# 4) and var?
...g[] args)
{
Junk a = new Junk(); //NOTE: Compiler converted var to Junk
object b = new Junk(); //NOTE: Compiler converted dynamic to object
a.Hello(); //Already Junk so just call the method.
//NOTE: Runtime binding (late...
what is Segmentation fault (core dumped)? [duplicate]
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Also, since you're passing in a float to printf (which, by the way, gets converted to a double when passing to printf), you should use the %f format specifier. The %s format specifier is for strings ('\0'-terminated character arrays).
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How to implement a rule engine?
...yParse(r.Operator, out tBinary)) {
var right = Expression.Constant(Convert.ChangeType(r.TargetValue, tProp));
// use a binary operation, e.g. 'Equal' -> 'u.Age == 21'
return Expression.MakeBinary(tBinary, left, right);
} else {
var method = tProp.GetMethod(r.Op...
Does Python's time.time() return the local or UTC timestamp?
...alue at the same moment.
Here is some sample output I ran on my computer, converting it to a string as well.
Python 2.7.3 (default, Apr 24 2012, 00:00:54)
[GCC 4.7.0 20120414 (prerelease)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import time
&g...
Populating a ListView using an ArrayList?
.../let me assume that you are putting the values in this arraylist
//Now convert your arraylist to array
//You will get an exmaple here
//http://www.java-tips.org/java-se-tips/java.lang/how-to-convert-an-arraylist-into-an-array.html
private String arr[]=convert(arrlist);
@Overr...
Function to convert column number to letter?
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Cut-and-paste perfect to convert numbers greater than 676. Thanks!
– David Krider
Jul 25 '14 at 14:50
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What is the difference between Numpy's array() and asarray() functions?
...u're sort of just changing your view on this list/array. "array": Actually convert this to a new array.
– denvar
May 4 '16 at 18:41
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Convert date to datetime in Python
Is there a built-in method for converting a date to a datetime in Python, for example getting the datetime for the midnight of the given date? The opposite conversion is easy: datetime has a .date() method.
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