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Introduce to perl programming slide

Ngày tải lên : 23/10/2014, 16:11

... values using the equal sign: $string1=“This is a test”; $var1=6; $var2=3 .14 159; • You can assign operation results, as you would expect: $var3=$var2 + $var1; The $_ variable • The $_ variable ... operators, which increase or decrease a value by one: $var1++; is the same as $var1=$var1 +1; and $var2 ; is the same as $var2=$var2 -1; Shortform assignment • As with autoincrement and autodecrement, ... as numbers, as long as the conversion makes sense For example, this works: $str1=“6”; $num1 =10 -$str1; print $num1; will display the value Perl can convert the string to a number if the string...

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Fundamental Types - Strings, Arrays, and Enums

Ngày tải lên : 05/10/2013, 07:20

... 1. 005 010 e+003 Fixed-point format: 10 05. 010 000 General format: 10 05. 01 Number format: 1, 005. 010 000 Percent format: 10 0,5 01. 000000 % Round-trip format: 10 05. 01 Decimal format: -073000 General format: ... array^ array1 = gcnew array (10 ) { 12 2, 87, 99, 6, 45, 12 , 987, 11 5, 0, 10 }; 10 5 Hogenson_705-2C05.fm Page 10 6 Friday, October 13 , 2006 2:39 PM 10 6 CHAPTER ■ FUNDAMENTAL TYPES: STRINGS, ... "Found {0} at position {1} .", array1[index], index ); else Console::WriteLine(" Not Found "); } The output of Listing 5- 31 is as follows: 10 12 45 87 99 11 5 12 2 987 Found 11 5 at position Array Equality...

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Tài liệu Module 7: Strings, Arrays, and Collections pdf

Ngày tải lên : 21/12/2013, 05:18

... date :1/ 1/2000 name: i level: date :1/ 1 /19 90 name: j level: date :1/ 1/20 01 After sorting: name: j level: date :1/ 1/20 01 name: i level: date :1/ 1 /19 90 name: g level: date:2/5 /19 90 name: h level: date :1/ 1/2000 ... level: date :1/ 1/2000 name: c level: date :1/ 1 /19 90 name: a level: date :1/ 1 /19 90 name: b level: date :1/ 1/2000 name: e level: date :1/ 1 /19 90 name: d level: date :1/ 1/2000 name: f level: date :1/ 1/2000 Module ... date :1/ 1 /19 90 name: b level: date :1/ 1/2000 name: c level: date :1/ 1 /19 90 name: d level: date :1/ 1/2000 name: e level: date :1/ 1 /19 90 name: f level: date :1/ 1/2000 name: g level: date:2/5 /19 90 name:...

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Báo cáo hóa học: " Two novel hierarchical homogeneous nanoarchitectures of TiO2 nanorods branched and P25-coated TiO2 nanotube arrays and their photocurrent performances" potx

Ngày tải lên : 21/06/2014, 06:20

... BTs, and their corresponding FESEM images are on the right A(204) A (10 5) R( 211 ) A( 211 ) A(200) R (11 0) (a) A (10 4) A (11 2) T (10 1) A (10 1) of the coated P25 particles can also be controlled through changing ... formation Hu et al Nanoscale Research Letters 2 011 , 6: 91 http://www.nanoscalereslett.com/content/6 /1/ 91 Page of (a) 200nm 1 m 3μm (b) 3.5 A [10 1] 10 0nm Figure Characterization images of the TNTAs ... competing interests Received: 28 July 2 010 Accepted: 18 January 2 011 Published: 18 January 2 011 References Iijima S: Helical microtubules of graphitic carbon Nature 19 91, 354:56 Park S, Lim JH, Chung...

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Báo cáo hóa học: " Hydrothermally Grown ZnO Micro/Nanotube Arrays and Their Properties" pptx

Ngày tải lên : 22/06/2014, 00:20

... Cho, Adv Funct Mater 12 , 323 (2002) 17 Y Wang, X Jiang, Y.N Xia, J Am Chem Soc 12 5, 16 176 (2003) 18 C Li, D Zhang, S Han, X Liu, T Tang, C Zhou, Adv Mater 15 , 14 3 (2003) 19 Y Kobayashi, H Hata, ... Appl Phys Lett 90, 12 310 1 (2007) Y Sun, J.A Rogers, J Mater Chem 17 , 832 (2007) 10 L Samuelson, Mater Today 6, 22 (2003) 11 G.Z Shen, D Chen, Nanoscale Res Lett 4, 779 (2009) 12 Z.L Wang, Nanowires ... T.E Mallouk, Nano Lett 7, 214 2 (2007) 20 S Liang, H Sheng, Y Liu, Z Hio, Y Lu, H Shen, J Cryst Growth 225, 11 0 (20 01) 21 G.Z Shen, D Chen, C.J Lee, J Phys Chem B 11 0, 15 689 (2006) 22 Z.L Wang,...

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Báo cáo hóa học: " Analysis of a Combined Antenna Arrays and Reverse-Link Synchronous DS-CDMA System over Multipath Rician Fading Channels" doc

Ngày tải lên : 23/06/2014, 00:20

... + α2 + (1) β0 +ζ (1) β0 (1) β0 ζ 0 (1) α2 + β0 Lr 1 l =1 Lr 1 l =1 + ζ2 +ζ +ζ +ζ Ω0 q Lr , δ − 2N βl (1) + η0 2MΩ0 Eb βl (1) 1 βl (1) 2 βl (1) Lr 1 l =1 Lr 1 l =1 Lr 1 l =1 + βl (1) βl (1) , (25) ... Communications and Networking 10 −4 10 1 10−2 10 −5 10 −6 10 −4 Bit error rate Bit error rate 10 −3 10 −5 10 −6 10 −7 10 −8 10 −7 10 −8 10 −9 10 −9 10 10 Number of antennas (M) 10 10 12 24 36 48 60 72 84 60 72 ... variance of σsi,l is approximated by [16 , 21] ¯2 σsi,l ≈ H wl (1) (1, k) A(k) ζl0 + , (12 ) wl (1) Eb T(N − 1) B 6N k =2 (13 ) (1) (1) β (1) Cl (1, 1) b 1 RW 11 τl (1) +b0 RW 11 j j j × τl j To analyze the performance...

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Báo cáo hóa học: "A Combined Antenna Arrays and Reverse-Link Synchronous DS-CDMA System over Frequency-Selective Fading Channels with Power Control Error" doc

Ngày tải lên : 23/06/2014, 01:20

... 1 T Lr 1 (1, 1) βl (1) ζll Lr 1 + +ζ · +ζ 2· 4MEb Ω0 Lr 1 l =1 βl (1) +ζ · Lr 1 l =1 βl (1) +ζ · Lr 1 l =1 βl (1) Lr 1 l =1 Lr 1 l =1 βl (1) βl (1) βl (1)  1     , Ω0 (19 ) = ζ02 when k = m ... j (1) + b0 RW 11 τl (1) j cos Ψ (1) , lj (1) ˆ (1) Il,ni = τl +T (1) τl H W (1) · n(t)g (1) t − τl (1) l (1) × a t − τl cos ωc t + ψl (1) dt, (12 ) r(t) · g (1) t − τl (1) a t − τl (1) cos ωc t + ψl (1) ... Journal on Applied Signal Processing 10 1 10−2 10 −2 10 −3 10 −3 BER BER 10 1 10−4 10 −4 10 −5 10 −5 10 −6 12 24 36 48 60 Number of users with RLSTT without RLSTT M =1 72 10 −6 12 96 M=4 M=8 36 48 60 Number...

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Pointers, Arrays and Memory Management

Ngày tải lên : 29/03/2015, 22:37

... 15 04 15 05 15 06 15 07 15 08 15 09 15 10 15 11 p- (15 02) short *p p++ (15 04) (15 06) Cộng địa chỉ: tương ứng với kiểu trỏ tới  Địa 15 00 15 01 1502 15 03 15 04 15 05 15 06 15 07 15 08 15 09 15 10 15 11 p-2 (15 00) short ... 15 03 15 04 15 05 15 06 15 07 15 08 15 09 15 10 15 11 Biến char c int* pInt short s int a … 'A' 15 07 50 10 0 … Giá trị pInt: *pInt: &a: a: 15 07 10 0 15 07 10 0 EE3490: Kỹ thuật lập trình – HK1 2 013 /2 014 TS Đào ... HK1 2 013 /2 014 TS Đào Trung Kiên – ĐH Bách khoa Hà Nội Các phép toán với trỏ Tăng giảm: để thay đổi trỏ trỏ tới vị trí (tương ứng với kích thước kiểu trỏ tới)  Địa 15 00 15 01 1502 15 03 15 04 15 05...

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HTML Session2 module3 4 using lists tables and working forms and frames

Ngày tải lên : 09/11/2015, 18:47

... Slide 11 / 51 HTML Table (2) Using Lists and Tables & Working with Frames and Forms – Slide 12 / 51 Layout of a Table Table Head Table Body Header Header Header Data Cell 1, 1 Data Cell 1, 2 Data ... Slide 16 / 51 Output Using Lists and Tables & Working with Frames and Forms – Slide 17 / 51 Table Cell Element Attributes Using Lists and Tables & Working with Frames and Forms – Slide 18 / 51 Table ... Tables & Working with Frames and Forms – Slide 14 / 51 Elements Associated with Table Using Lists and Tables & Working with Frames and Forms – Slide 15 / 51 Table Cell Element   tag defines...

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Pointers and Dynamic Arrays

Ngày tải lên : 12/09/2012, 22:51

... Publishing as Pearson Addison-Wesley Slide 9- 10 A Pointer Example  v1 = 0; p1 = &v1; *p1 = 42; cout

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Friends, Overloaded Operators, and Arrays in Classes

Ngày tải lên : 12/09/2012, 22:53

... function equal is found in Display 11 .1 (1) Display 11 .1 (2) Display 11 .1 (3) Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Slide 11 - Is equal Efficient?  Function ... Overloading Operators 11 .3 Arrays and Classes 11 .4 Classes and Dynamic Arrays Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Slide 11 - 11 .1 Friend Functions Copyright ... used Display 11 .3 (1 – 5) Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Slide 11 - 18 Characters to Integers  Notice how function input (Display 11 .3) processes...

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Pointers and Linked Lists

Ngày tải lên : 12/09/2012, 22:54

... Pearson Addison-Wesley Slide 13 - Accessing Items in a Node  Using the diagram of 13 .1, this is one way to change the number in the first node from 10 to 12 : (*head).count = 12 ;  head is a pointer ... task Display 13 .12 contains the stack class interface Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Slide 13 - 42 Using the stack Class  Display 13 .13 (1- 2) demonstrates ... Publishing as Pearson Addison-Wesley Slide 13 - 48 stack Class Implementation  The stack class implementation is found in Display 13 .14 (1) Display 13 .14 (2) Copyright © 2007 Pearson Education,...

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