introduction to shell programming in linux ppt

... The following code will add up the numbers from 5 to 50, using a variable called total (initialised to zero) total = 0 For index = 5 To 50 total = total + index Next index If you want to experiment ... putting that code into a macro and running it, the statement MsgBox total will display the result for you Increments other than 1 Increments can be greater than 1 in order to skip values In ... blank cells correspond to missing answers The following macro will re-score 5 to 1, 4 to 2, 3 to 3, 2 to 4 and 1 to 5 while leaving blank cells unchanged The area of cells to be re-coded must be

Ngày tải lên: 13/08/2014, 18:20

... ABCDEFGHIFJCKIFLMDMEINFCDFPQRSFPTDUVINTNFTNFDFWDTXISFYMVGCVBZF[NIMGIFMFDI\F]CNI[GTN^F BTXI\HINIFCDF^TVNFHTXIF]CNI[GTN^F[MKKI]FBTXIGHCDEFM NT_NCMGIF`TNFMKKHIFIaMX_KIBFCDFGHCBFbTTcSF_INHM_BFdeNTENMXXCDEfgDfhCDVaiF\CGHTVGFMD^FB_M[IBFCDFGHIFDMXIjF ... ;<=>?@<=A<<B=C>?C=?=ADEFG<=FHIJH?E=KDC>=?=CBL=MDCIN=BFOC=?BP=AIE<=IOCFOC=A=DB=N?QC=<RCH<E<GL= FIK<HNOG=B=C>?C==<@<?GA=?BP=<RFIA<A=C><=DBB<H=KIHSDBJA=IN=?=JH<?C=P<?G=IN=IOH=QIEFOC<HT ... dB=FH?QCDQ<=C><H<=DA=BIC=EOQ>=H<?GfKIHGP=g=QIEEIB=J?C<K?L=DBC<HN?Q<=FHIJH?EEDBJ=JIDBJ=IB=MOC=><H<= DA=?=JH<?C=P<?G=IN=g=?BP=ghh=M?A<P=QIP<=HOBBDBJ=?A=iF?Q><=EIPOG<A=?BP=jDQHIAINCdk=dkild=cGGAT=l<H>?FA=BIC=E?BL=SBIK=C>?C=EOQ>=IN=UM?L=DA=KHD<B=DB=g=mghhT=

Ngày tải lên: 13/09/2013, 09:23

... processing Predefined Process A group of operations not detailed in the flowchart (often a library subroutine) Terminal Beginning, end, or point of interruption in a program Connector Entry ... algorithms to accomplish H IGHLIGHTS 1 CONTROL TASK DEFINITION A user should begin the problem-solving process by defining the control task, that is, determining what needs to be done This information ... start push button and turning the motor ON throughthe starter If the stop push button is pressed, the motor will turn OFF Notethat the stop push button is wired as normally closed to the input module

Ngày tải lên: 28/12/2013, 22:17

... are widely used in micromachin-ing due to their excellent electrical and thermal insulatmicromachin-ing properties They are also used as sacrificial layers in surface micromachining processes because ... silicon If we view micromachining technology as a set of generic tools, then there is no rea-son to limit its use to one material Indeed, micromachining has been demonstrated using silicon, glass, ceramics, ... fabrication processes (a toolbox), many borrowed from the integrated circuit industry The development of MEMS is inherently inter-disciplinary, necessitating an understanding of the toolbox as well as

Ngày tải lên: 25/01/2014, 13:20

... 452 8.3 Kinematics of rolling and sliding 467 8.4 Mechanics of contacting bodies: rolling and sliding 480 8.5 Collisions 500 9 Kinematics using time-varying base vectors 517 9.1 Polar coordinates ... things most clear to you and your readers What’s in your toolbox? In the toolbox of someone... are two well worn tools: • A vector calculator that always keeps vectors and scalars distinct, ... machines and machine parts are designed to move something Bicycles, planes, elevators, and hearses are designed to move people; a clockwork, to move clock hands; insect wings, to

Ngày tải lên: 25/01/2014, 15:20

... (change it into less toxic substances) and eliminate it from the body The toxicity of a substance is the potential of that substance to cause harm, and is only one factor in determining whether ... determined to be a hazard depending on the following factors: toxicity: how much of the substance is required to cause individual susceptibility: how your body reacts to the substance, compared to ... chemicals are stored in the body for long periods For instance, lead is stored in the bone, cadmium is stored in the liver and kidneys, and polychlorinated biphenyls (PCBs) are stored in the fat

Ngày tải lên: 14/02/2014, 03:20

... Trang 2An Introduction to Stochastic Processes in PhysicsTrang 4An Introduction to Stochastic Processesin Physics Containing “On the Theory of Brownian Motion” by Paul Langevin, translated ... and tolerance of the total resistance R of a series combination of n identically defined resistors in terms of the mean{R i } and tolerance t i of one resistor b Suppose the box contains 10 nominally ... uncertainty because, unlike the latter,the former is rooted in easily recognized human conditions We are too smalland the universe too large and too interrelated for thoroughly deterministicthinking

Ngày tải lên: 17/03/2014, 14:59

... String intStr = kbd.readLine( ); // Convert the String into its corresponding integer by calling one of // the methods of the Integer wrapper class int number = Integer.parseInt( intStr ... behaves as though it invokes println with a String passed to it In effect, the statement behaves as if it invokes the toString method on objectReference In general, invoking toString on an object ... been finished with The code for the Keyboard class (on the previous page) implies that invoking read should be included in a loop to add each char to a String to, in effect, input a string of

Ngày tải lên: 18/03/2014, 02:20

... 1C PROGRAMMING IN LINUX DAVID HASKINS Trang 2David HaskinsC Programming in Linux Trang 3C Programming in Linux© 2009 David Haskins & Ventus Publishing ApS ISBN 978-87-7681-472-4 Trang 4C Programming ... different Trang 31C Programming in Linux Data and Memory2.4 Parsing a string The work involved in extracting meaning or valuable information from some kind of input string is called “parsing” We will ... running C is built right into the core of Linux and Unix The design idea behind Unix was to write an operating system in C so all you needed to port it to a new architecture was a C compiler Linux

Ngày tải lên: 19/03/2014, 14:07

... they had engaged in binge drinking (five or more drinks in four hours) in the previous four weeks 16% had been told by friends or family that they needed to cut down their drinking - almost 8% ... Where to go for further help/information 45 Trang 3Introduction Promoting Student Health and Wellbeing: A Guide to Drug Education in Schools is intended for school Boards of Trustees, principals, ... community who share an interest in young people’s health and wellbeing ‘Partnership’ means schools finding a way to work with their communities and taking different points of view into account at each

Ngày tải lên: 22/03/2014, 15:20

... appears to the literary critic 'readable and interesting,' nor bad because it seems to him 'hard or heavy reading.' The literary critic, in fact, is beginning to find out ... not a thing within the historian's province. His business is to find out what can be known about the characters and situations with which he is engaged,vi to put what he can ascertain before ... beginners have a vexatious tendency to go off into superfluous digressions, heaping up reflexion and information that have no bearing on theviii main subject. They will recognise, if they think

Ngày tải lên: 29/03/2014, 11:21

... for Developing Performance Indicators in Counter-Trafficking Before introducing specific performance indicators, it is important to go over some basic definitions related to monitoring, evaluation ... eliminate trafficking in persons The performance indicators included in this handbook can serve as practical guidelines to measure progress toward project goals In the process of monitoring and ... Having data is essential to make decisions in designing, re-designing, reviewing, revising or updating counter-trafficking projects Valid and reliable information can provide useful insight into

Ngày tải lên: 30/03/2014, 01:20

... Trang 1Shell Programming in UnixTrang 2Nội dung• Đặc trưng của Shell scripts • Các biến của script • Các lệnh nội trú (built-in) • Các cấu trúc điều khiển • Các hàm ... HOME Thư mục riêng của người dùng, • MAIL Thư mục chứa hộp thư người dùng, • SHELL Đường dẫn của shell (/bin/sh hoặc /bin/ksh) • TERM Số hiệu gán cho trạm cuối, • USER Tên người dùng đã vào hệ ... bash• Các phép toán trên biến Trang 16Sử dụng biến …(tiếp)• Toán tử nhận dạng mẫu trong Trang 17Lệnh nội trú của shell• Không cần tạo process con khi chạy (nằm trong mã của shell) – cd, set,

Ngày tải lên: 09/05/2014, 08:45

... introduction to using macros in Excel 2003 Instructions are given for recording macros, and for writing simple macros in Visual Basic for Applications Trang 2Document code: Guide 39 Title: Introduction ... filled in automatically 6 Type instructions to carry out the steps described below You may find it helpful to refer to the listing of Address_abs() , shown in the screen dump in section 4, since ... to run your macro but have it stop at some point before its natural end This can be achieved by inserting a break point Move your cursor to the line of code where you want to stop Click the Toggle

Ngày tải lên: 27/06/2014, 08:20

... the story Giving a handleto the story simplifies communication about it In my experience,customers tend to have trouble filling in this field in the beginning.Programmers are used to naming things ... conversations, yoursupport, and for believing in me And, for having the courage to leave theprogramming to the programmers To Martin Lichtin, thank you for explaining that every layer of rection creates ... andimplementation risk is to bring the customer closer to development manufac-1.1 Some Statistics According to the Business Software Alliance, the software industry is ing rapidly to meet a seemingly unlimited

Ngày tải lên: 27/06/2014, 09:20

... X printer: Sheridan December 30, 2006 14:55 INTRODUCTION TO CHEMICAL TRANSPORT IN THE ENVIRONMENT Estimating the transport and fate of chemicals released into the environment is an interesting ... with an educational background in chemical engineering and civil engineering His major engineering interests are in environmental fluid mechanics, chemical transport in environmental systems, and ... important principles are derived Dr John S Gulliver is the Joseph T and Rose S Ling Professor of Civil Engineer-ing in the Department of Civil EngineerEngineer-ing at the University of Minnesota,

Ngày tải lên: 28/06/2014, 22:20

... Trang 1From Hooke’s law, the strains are linearly related to the stresses so that Since the strains are calculated from the 2 r K I ij    Since the strains are calculated from the displacement ... Problem Stress Intensity FactorsThe stress intensity factors for Modes I, II and III are defined as follows: lim  r K lim     xy  r     xy  r K lim  r K The stress intensity factor K depends ... Crack Problem SimilitudeFor a crack of length 2a1 in an infinite plate, subjected to an applied stress σ1 the stress intensity factor is known to be Consider two large plates, one with a center

Ngày tải lên: 08/08/2014, 17:20

... nigricans) Anti-insulin receptor antibodies bind to insulin receptor and compete with insulin. Charge-facilitated Lupus nephritis Cationic anti-DNA tissue deposition; antibodies bind to glomerular ... due to clonal deletion, since no mature cytotoxic T cells reactive with MHC-D b /HY were detected in the tolerant animals. Trang 28 to mediate a cytotoxic reaction against any cell expressing ... likely to induce tolerance For example, tolerance to human immunoglobulins should be easier to induce in primates than in rodents, since the primary structure of human and primate immunoglobulins is

Ngày tải lên: 10/08/2014, 00:21

... complexes in CNS tissues or to the binding of antineuronal autoantibodies, with or without complement activation, the effect of infiltrating autoreactive T cells, and to the effects of neurotoxins ... have in presenting antigen to the helper subpopulation, and by the finding of increased concentrations of many cytokines in the synovial fluid, probably reflecting the activation of infiltrating ... chronic phase D Reinduction of Tolerance Attempts to reinduce tolerance to cartilage antigens postulated to be involved in the autoimmune response by feeding animal cartilage extracts to RA patients

Ngày tải lên: 10/08/2014, 00:21

... standard integral: ( 2 2)1 2 1 − a a x § § Trang 52.5 Determining Stress Intensity Factors 47 2.5.3 Determining stress intensity factors using the finite-element method Stress intensity factors ... applies to plane stress conditions In practice, a condition of plane strain is more usual, in which case one must include the factor (1−ν2) in the numerator 2.5 Determining Stress Intensity Factors ... tip leads to an in-crease, a dein-crease, or no change in the crack tip radius, and hence to correspond-ing changes in the (Inglis) stress concentration factor over time The change in stress

Ngày tải lên: 11/08/2014, 09:20