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)

Wednesday, August 8, 2007

spirevision perl iview q

q: require ^ use

q: DBI statements to run a select query

q: bless?

q: how to access the 3 in $a = [1,2 [3,4]]

q: a subroutine to multiply 2 numbers, complete with error checking
biggest challenge is validating input as numbers. How about $should_be_num + 0 == $should_be_num