linux shell scripting tutorial a beginner’s handbook 5

... management● What's Linux Shell Computer understand the language of 0's and 1's called binary language, In early days of computing, instruction are provided using binary language, ... contains all necessary information you need, but it won't have that much examples, which makes idea more clear. For that reason, this tutorial contains examples rather than all the features of shell. ... examples of shell programs. Its not help or manual for the shell. While reading this tutorial you can find manual quite useful ( type man bash at $ prompt to see manual pages). Manual contains...

Ngày tải lên: 24/01/2014, 02:20

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Ngày tải lên: 28/11/2013, 17:26

... Entering an actual start date or actual finish date for a task changes the corresponding scheduled date for that task. Baseline dates, however, are not affected by changes you make to the actual or ... compare your original plan with the current status. What do you want to do? ã Update actual start and finish dates for a task ã Update progress on a task as a percentage ã Determine if tasks ... Guide Page 4 of 20 you have resources that are interrupting work on a task, and you need to reschedule the remaining work to a later date, you can create a gap between the actual work and remaining...

Ngày tải lên: 12/12/2013, 15:15

... first ○ (Random) – random order ● Show Author Gravatar – the author must have a gravatar from http :// gravatar . com associated with the email address in their profile. You can set the gravatar size, ... framework responds and adapts to these constant advancements. There’s no way around the fact that some very talented, very bad folks are out there hacking away at blogs and websites every day. ... which navigation menus to enable (these are the menus that guide a user through the site). In a default install the Primary Navigation appears directly after the header and the Secondary Navigation...

Ngày tải lên: 05/01/2014, 15:31

... of a random variable. If X is a stochastic process, and t a particular point in time, the various realizations that X can have at time t is also a random variable, denoted X t . Needless to say ... following a strategy θ in a futures-tradable process X, having chosen a cash-tradable process B as numeraire. The fact that the tradable process X is futures-tradable and not cash-tradable, is ... h T .Toan investor starting with initial wealth π 0 and engaging into a strategy θ relative to some tradable assets 25 , (having singled out one of them as numeraire), we can associate a wealth...

Ngày tải lên: 16/02/2014, 03:20

... Texture.png. imageWithData: class method Loads an image from the data encapsulated in an instance of a NSData object that was passed as the parameter to this method. initWithContentsOfFile: instance method ... 48 Scaling Shapes Drawn on Graphic Contexts 51 Rotating Shapes Drawn on Graphic Contexts 54 Animating and Moving Views 54 Animating and Scaling Views 65 Animating and Rotating Views 66 v www.it-ebooks.info ... bundle. initWithData: instance method (for initialization) Uses the given parameter of type NSData to initialize the image. This data should belong to a valid image. 18 | Graphics and Animations www.it-ebooks.info ...

Ngày tải lên: 17/02/2014, 22:20

... Query Language (SQL) to create and alter database objects, add data to and delete data from the database, modify data that has been added to that database, and of course, retrieve data stored ... SQL: A Beginner’s Guide Create a Schema 42 Create a Database 44 3 Creating and Altering Tables 49 Create SQL Tables 50 Specify Column Data Types 54 String Data Types 55 Numeric Data Types 57 Datetime ... Skills & Concepts Understand Relational Databases ● Learn About SQL ● Use a Relational Database Management System I n 2006, the International Organization for Standardization (ISO) and the American...

Ngày tải lên: 20/02/2014, 11:20

... required to declare a variable name as an associative array. A declaration can be made as follows: $ declare -A ass_array After the declaration, elements can be added to the associative array using ... details. Dening associative arrays In an associative array, we can use any text data as an array index. However, ordinary arrays can only use integers for array indexing. Initially, a declaration statement ... implemented as follows: $ alias new_command='command sequence' Giving a shortcut to the install command, apt-get install, can be done as follows: $ alias install='sudo apt-get install' Therefore,...

Ngày tải lên: 21/02/2014, 19:20

... authorization, authentication and accounting (AAA) for traffic and users. Passwords Making sure that certain areas of the network are “password protected”—only accessible by those with particular ... the data that they transport. Virtual Private Networks (VPNs) are analogous to armored cars that carry precious cargo to an assigned drop-off point to ensure secure and confidential passage. ... stipulate that all computers on the network are kept up to date and, ideally, are all protected by the same anti-virus package—if only to keep maintenance and update costs to a minimum. It is also...

Ngày tải lên: 14/03/2014, 22:20

... there are US companies (eg General Electric and Abbott Laboratories), Chinese (Air China), Japanese (Honda, Kawasaki and Mitsubishi), Taiwanese (Acer), South African (SAB Miller), Chilean (Antofagasta) ... hedging against a market fall or even for tax planning. Unlike ‘corporate warrants’, which are issued by a company to raise money, a covered warrant is issued by a bank or other nancial institution ... the actual shares already being traded. A ‘covered warrant’ is different, and the ‘covered’ bit has long been abandoned. It conveys the right to buy or sell an asset (generally a share) at a...

Ngày tải lên: 15/03/2014, 15:44

... are often claimed as trademarks or registered trademarks. In all instances in which Morgan Kaufmann Publishers is aware of a claim, the product names appear in initial capital or all capital ... Chapter 15: Images 255 Chapter 16: Video 2 75 Lesson 8: The Outside World 303 Chapter 17: Text 3 05 Chapter 18: Data Input 3 25 Chapter 19: Data Streams 357 Lesson 9: Making Noise 379 Chapter ... minutes. And it works on a Mac. And a PC! And a toaster oven! And you can program your pets to speak with it. In Japanese! Here’s the thing.  at magical language that solves all your problems does...

Ngày tải lên: 17/03/2014, 12:20

... the equals operator, except it does not evaluate to true when both operands are false. For example: (true && true) evaluates to true, while (true && false) and (false && false) ... use as temporary storage. Before using a variable, you must declare it. This merely lets the Arduino compiler know what data type your variable will hold. An example of a variable declaration ... take a peek at the sample code for our calculator application, specifically the waitForNum() method, you will see an example of how to read in all characters entered, albeit in this case for a number. 8.2...

Ngày tải lên: 18/03/2014, 21:49

... (text and textures) can have their size and scale adjusted using the relevant fields in the inspector tab. 5. 1.3 Materials Materials are combinations of textures and shaders, and can be dragged ... Unity game engine. public class Mook : MonoBehaviour { -This line actually declared the class and its name (“Mook”); private float health; -This declares a private class variable (which can only ... to give you as complete an overview of the available features as possible. A one-year student license is also available through Studica for $129. 2.2 Features There are many features absent in...

Ngày tải lên: 18/03/2014, 21:59

... an applet is an intelligent program, not just an animation or media file. In other words, an applet is a program that can react to user input and dynamically change—not just run the same animation ... possible to safely download Java applets without fear of viral infection. The way that Java achieves this is by confining a Java program to the Java execution environment and not allowing it access ... simple Java program. Call this file Example.java. */ class Example { // A Java program begins with a call to main(). public static void main(String args[]) { System.out.println("Java drives...

Ngày tải lên: 20/03/2014, 20:20

... it as a space where a table resides. As an Oracle Database 11g is created, a system tablespace is built that contains Oracle’s data dictionary. As Oracle Database 11g operates, it continually ... with your database, how to restore your old database. Oracle 11g has many features that are at the leading edge of technology, and Oracle Rapid Application Clusters (RAC) and Automatic Storage Management ... understand how today’s databases are deployed and optimized for performance and availability. Finally, in Chapter 9 we discuss features that apply to large databases. As you will learn or are already...

Ngày tải lên: 22/03/2014, 10:20

... are spaces. So, for example, $root, $_num, and $query2 are all valid variable names, while $58 %, $1day, and email are all invalid variable names. Assigning Values to Variables Assigning a value ... stalwarts of the OOP paradigm as abstract classes, destructors, multiple interfaces, and class type hints. PHP 5. 0 also introduced various new and important tools: a common database access layer; ... 0-07- 154 901-3. All trademarks are trademarks of their respective owners. Rather than put a trademark symbol after every occurrence of a trademarked name, we use names in an editorial fashion...

Ngày tải lên: 22/03/2014, 23:20

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Ngày tải lên: 29/03/2014, 20:20