a =- 3 ;
b = -3 ;
I think they mean the same. Yes confirmed.
=- or =+ can only have one, unambiguous meaning. Therefore, if u want to subtract 3 from $c, you need
"c -= 3"
--
Posted By familyman to learning finance,c++,py... <http://bigblog.tanbin.com/2007/08/is-shortcut-operator.html> at 8/22/2007 12:17:00 AM
My main blog
Labels
_fuxi
(75)
_IV
(146)
_misc
(5)
{610610
(30)
algo
(1)
automatedTrading
(8)
banking/economy
(3)
book
(14)
c++misc
(125)
c++real
(15)
c++STL/java_container
(7)
cppTemplate
(1)
db
(13)
DB_tuning
(4)
deepUnder
(1)
dotnet
(69)
eTip
(17)
excelVBA
(12)
finance+sys
(34)
financeMisc
(24)
financeRisk
(2)
financeTechMisc
(4)
financeVol
(21)
finmath
(17)
fixedIncome
(25)
forex
(16)
IDE
(24)
invest
(1)
java
(43)
latency
(4)
LinearAlgebra
(3)
math
(30)
matlab
(24)
memoryMgmt
(11)
metaPrograming
(2)
MOM
(15)
msfm
(1)
murex
(4)
nofx
(11)
nosql
(3)
OO_Design
(1)
original_content
(4)
scriptUnixAutosys
(19)
SOA
(7)
socket/stream
(15)
sticky
(1)
subquery+join
(2)
swing
(32)
sybase
(6)
tech_orphan
(12)
tech+fin_career
(30)
telco
(11)
thread
(21)
timeSaver
(13)
tune
(10)
US_imm
(2)
US_misc
(2)
windoz
(20)
z_algo+dataStructure
(4)
z_arch
(2)
z_c#GUI
(30)
z_career
(10)
z_career]US^Asia
(2)
z_careerBig20
(1)
z_careerFinanceTech
(11)
z_FIX
(6)
z_forex
(31)
z_hib
(2)
z_ikm
(7)
z_inMemDB
(3)
z_j2ee
(10)
z_oq
(14)
z_php
(1)
z_py
(26)
z_quant
(4)
z_skillist
(3)
z_spr
(5)