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Questions tagged operators

144 questions · page 3 of 3

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21
votes
3
answers

What does :: (double colon) mean in Ruby?

ruby syntax operators
asked 2010-02-16T22:33:20.603
22
votes
2
answers

F# Checked Arithmetics Scope

f# module scope operators math
asked 2010-02-16T07:20:53.633
13
votes
5
answers

Overloading the global type conversion operator

c++ operators operator-overloading
asked 2010-02-10T07:54:38.807
355
votes
5
answers

Python != operation vs "is not"

python operators
asked 2010-02-05T19:21:45.577
85
votes
5
answers

Ruby ternary operator without else

ruby operators conditional-statements conditional-operator
asked 2010-02-01T03:03:16.310
29
votes
6
answers

Is Perl's flip-flop operator bugged? It has global state, how can I reset it?

perl operators global-state flip-flop
asked 2010-01-26T23:41:47.537
161
votes
5
answers

The 3 different equals

php comparison operators
asked 2010-01-14T10:38:57.740
22
votes
3
answers

How does conversion operator return a value?

c++ casting operators
asked 2010-01-10T12:06:15.620
35
votes
1
answers

Logic differences in C and Java

java c++ c operators
asked 2010-01-08T15:14:02.733
11
votes
2
answers

explicit conversion operator error when converting generic lists

c# operators operator-overloading
asked 2009-12-28T22:38:18.387
44
votes
6
answers

What does the percent sign mean in PHP?

php operators modulo
asked 2009-12-19T21:21:08.703
45
votes
5
answers

In F# what does the >> operator mean?

f# operators
asked 2009-12-14T22:44:39.393
14
votes
2
answers

ruby operator overloading question

ruby operators operator-overloading overloading
asked 2009-12-06T02:59:52.637
38
votes
7
answers

Is there an Non-Short circuited logical "and" in C++?

c++ operators logical-operators
asked 2009-11-18T19:52:31.967
411
votes
12
answers

Logical XOR operator in C++?

c++ operators logical-operators
asked 2009-10-20T19:01:36.403
77
votes
7
answers

Why does the = operator work on structs without having been defined?

c++ gcc operators
asked 2009-10-15T21:26:06.840
94
votes
5
answers

Java: What does ~ mean

java syntax operators special-characters
asked 2009-09-27T12:35:17.297
10
votes
2
answers

What does the & symbol mean in Objective-C?

iphone objective-c syntax operators
asked 2009-09-04T09:37:31.553
22
votes
2
answers

Why doesn't "+" operate on characters in R?

r syntax operators
asked 2009-08-23T22:12:28.103
28
votes
3
answers

Overloading friend operator << for template class

c++ operators
asked 2009-08-19T02:48:28.633
9
votes
3
answers

How do I build up LINQ dynamically

linq dynamic operators
asked 2009-08-18T08:12:59.750
11
votes
9
answers

Is it necessary to override == and != operators when overriding the Equals method? (.NET)

.net operators overriding equals-operator
asked 2009-08-03T12:20:30.933
556
votes
17
answers

What does map(&:name) mean in Ruby?

ruby syntax operators parameter-passing
asked 2009-08-01T17:35:58.873
25
votes
7
answers

Passing expressions to functions

python function arguments operators
asked 2009-07-26T18:26:21.237
13
votes
4
answers

If Ascii operators are definable, why not Unicode Symbols?

unicode f# operators symbols localization
asked 2009-07-21T09:07:07.493
195
votes
3
answers

What does the (unary) * operator do in this Ruby code?

ruby operators splat
asked 2009-05-27T23:17:51.527
115
votes
8
answers

What does the question mark character ('?') mean in C++?

c++ operators conditional-operator
asked 2009-04-27T21:07:33.407
218
votes
19
answers

How does Python's bitwise complement operator (~ tilde) work?

python operators bitwise-operators complement
asked 2009-04-26T18:29:46.510
39
votes
5
answers

Operator as and generic classes

c# .net generics operators on-the-fly
asked 2009-03-28T20:27:06.420
13
votes
5
answers

What does the unary plus operator do in JavaScript?

javascript operators
asked 2009-03-04T16:31:38.450
30
votes
4
answers

What is the difference between double a = a + int b and int a += double b?

java types type-conversion operators implicit-conversion
asked 2009-03-03T23:45:55.483
69
votes
6
answers

Understanding PHP & (ampersand, bitwise and) operator

php operators bit-manipulation bitwise-operators
asked 2009-03-01T18:06:53.207
9
votes
5
answers

Uses for this bash filename extraction technique?

linux bash shell operators filenames
asked 2009-02-11T19:59:52.477
53
votes
6
answers

In what situation should the built-in 'operator' module be used in python?

python operators
asked 2009-01-22T03:03:46.720
203
votes
6
answers

Is there a VB.NET equivalent for C#'s '??' operator?

vb.net operators null-coalescing-operator
asked 2008-12-31T16:46:57.783
413
votes
14
answers

Can't operator == be applied to generic types in C#?

c# generics operators equals-operator
asked 2008-12-24T06:32:28.187
51
votes
11
answers

Why is ++i considered an l-value, but i++ is not?

c++ operators increment rvalue
asked 2008-12-16T14:37:07.827
626
votes
11
answers

Why does Python's "is" operator behave unexpectedly with integers?

python integer operators identity python-internals
asked 2008-11-20T18:21:16.603
29
votes
6
answers

PHP operator <>

php comparison operators
asked 2008-10-30T04:56:19.540
36
votes
6
answers

Need help understanding "getbits()" method in Chapter 2 of K&R C

c operators bit-manipulation bit-shift complement
asked 2008-10-13T13:46:05.087
44
votes
2
answers

What's the deal with all the different Perl 6 equality operators? (==, ===, eq, eqv, ~~, =:=, ...)

operators raku
asked 2008-10-06T21:48:21.617
40
votes
8
answers

What does the comma operator do?

c++ c operators comma-operator
asked 2008-09-29T16:33:05.777
74
votes
13
answers

How do I get a decimal value when using the division operator in Python?

python python-2.7 math syntax operators
asked 2008-09-22T20:06:16.723
17
votes
3
answers

What is the operator precedence order in Visual Basic 6.0?

vb6 operators operator-precedence
asked 2008-09-10T20:14:07.983
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