application of information technology in business

essential java for scientists and engineers

Ngày tải lên : 04/06/2014, 13:20

... Post-incrementing or decrementing is a little more subtle The code int x = 1; int y; y = x + x++; sets y to You can think of the post-incrementing being done in a temporary register, and only being ... 9.5 File input/output Types of files File handling Reading in from a text file Writing to files 9.6 Manipulating data Tokenizing strings 9.7 Streams and the Internet 10 Exceptions 10.1 Introduction ... process of interpreting will be explained in Section 1.3 1.2 Setting up your computer for programming in Java There are two pieces of software which you will need before you can start programming:...

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A simple introduction to working with LVM

Ngày tải lên : 18/09/2012, 10:12

... current state of the LVM setup upon your machine is maintained in the event of errors Running pvdisplay will allow you to see which physical volume(s) make up your volume group In the case of our example ... considering the filesystem that you wish to use upon your logical volumes If you choose a filesystem which doesn't support resizing then increasing the size of your LVM volumes would be pointless ... allocating to LVM then it might make sense to reinstall your system The Debian installer has excellent support for creating LVM setups We've not really covered advanced usage in this introduction...

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Báo cáo y học: "Surgical Treatment of Depressed Scar: A Simple Technique"

Ngày tải lên : 25/10/2012, 11:00

... objective in mind, in the presence of adherent scars, after having infiltrated the whole area with a solution of Lidocaine 0.5% and Epinephrine 1:200,000 very close to one of the two edges of the ... treated area using moisturizing cream to aid the mobility of the recuperated tissue 378 Fig.2: A small incision with an undermining scissor inside it Fig.3: The scar is completely undermined Fig.1: ... so that the existing depression is totally eliminated (Fig.3) At the end of this manoeuvre, in order to avoid the recreation of relapses, stitches formed in a U-shape are made in Nylon or Monocril...

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A simple calculator

Ngày tải lên : 25/04/2013, 08:07

... temp ; } Pointer arrays • Pointer array – array of pointers – an array of pointers to int’s char ∗arr [10]; – an array of pointers to char’s int ∗arr [20]; • Pointers in array can point to arrays ... Today: pointers to pointers, arrays of pointers, multidimensional arrays Pointers to pointers • Address stored by pointer also data in memory • Can address location of address in memory – pointer ... • Can declare a pointer array int ∗ sorted_array[100]; containing pointers to elements of arr and sort the pointers instead of the numbers themselves • Good approach for sorting arrays whose elements...

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Writing a Simple Program in an Assembly Language

Ngày tải lên : 29/09/2013, 11:20

... "unconditional branch instruction" Executing this instruction results in branching to the specified address Branching is similar to "jumping" It causes jumping forward or backward, skipping some instructions ... Control Instruction If a memory address is written in hexadecimal notation in a program, it is difficult to determine what kind of data is included So, it is helpful if an address including data ... as a stack pointer The stack pointer function is described in detail in "Subroutines" and "Interrupt Operations" PC (program counter) n the program counter, the "address of the instruction to...

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Developing a Simple Windows Application phần 1

Ngày tải lên : 17/10/2013, 19:15

... file Listing 6.1: Form1.cs using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; namespace MyWindowsApplication ... code in the next section Examining the Code behind the Form The Form1.cs file contains the code for your form This code is often referred to as the code behind your form because you can think of ... operations Windows Forms The Windows Forms category contains controls that you can add to a Windows form These include labels, buttons, and text boxes, among others You'll use some of these controls in...

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Developing a Simple Windows Application phần 2

Ngày tải lên : 20/10/2013, 10:15

... System.Windows.Forms.Form class The Form class represents a Windows form Note The System.Windows.Forms namespace contains the various classes for creating Windows applications Most of the classes in ... Viewing hidden code in VS NET The Main() method runs the form by calling the Application. Run() method The Application class is static and provides a number of methods you can use in your Windows ... an event is the clicking of the button in your form The myButton_Click() method is the method you modified earlier that sets the Text property of myLabel to a string containing the quote from Macbeth...

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Create a Simple XML Web Service Using Parameters

Ngày tải lên : 20/10/2013, 13:15

... Comments When you are working in code for your Web Service, you can perform the majority of tasks, including ADO.NET, that you can in ASP.NET, except for those depending on a user interface (UI) You ... TestUserPassword(ByVal strUserID As String, _ ByVal strPassWord As String) As Boolean You can see what the lines of code look like in the designer in Figure 13.9 Figure 13.9 Adding descriptions to the Web ... with sharing rights on the database, you might want to include "Mode=Share Deny None;" in your connection string Press the Start button on the toolbar to test the service Figure 13.10 Testing a...

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Shaking a box of sand I – a simple lattice model

Ngày tải lên : 01/11/2013, 08:20

... ‘ordering’ of grains in the boundary layer) of the packing fraction that quickly relaxes to the equilibrium values φ∞ in each case This overshooting effect in Fig 7.2 increases with , since grains ... solvable model of W independent columns of H noninteracting ‘grains’ σn (t) = ±1, with σ = +1 denoting a horizontal grain, and σ = −1 denoting a vertical grain The orientation of the grain at depth ... lines to the right of it represent increasing values of tref We see clearly that ‘older’ systems change more slowly (as in life!); in other words, with increasing waiting times, χ(tref , t) increases...

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A Simple SOAP Client and Server

Ngày tải lên : 04/11/2013, 14:15

... encrypting and decrypting information When sending an initialization vector and encrypted data, we must choose a format in which to put this information In this example, I will format the information ... Transactions in Command Line Applications F E A T U R E by Ron Korving Remote procedure calls using PHP have become increasingly popular in the past few years Since the introduction of PHP 5, a ... create an instance of the predefined SoapClient class I will try to keep things as simple as possible, but keep in mind that a lot of extra information such as a WSDL filename and proxy server information can...

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Tài liệu developing a simple PL / SQL docx

Ngày tải lên : 10/12/2013, 17:15

... each of the following values according to the rules of scoping The value of V_WEIGHT within the sub-block The value of V_NEW_LOCN within the sub-block The value of V_WEIGHT within the main block ... Developing a Simple PL/SQL Block 21Ć45 21Ć46 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Programming Guidelines continued Indentation For clarity, indent each level of code ... referencing variables, keep in mind the scoping and conversion rules Conventions for Documenting, Writing, and Naming Code D Document code with comments D Develop conventions for writing text in uppercase...

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Tìm hiểu các hệ thống search engine và xây dựng a simple search engine

Ngày tải lên : 19/12/2013, 09:59

... thuộc tính lớp:  IndexReader IndexReader.Open(string path): Tạo index reader đọc file index có đường dẫn path  Int IndexReader.MaxDoc() : trả số lượng document đánh index  Int IndexReader.DocFreq(Term ... English All purpose search engine Binary weight Crawler Crawling policy Data mining Forward Index Indexer Information Retrieval Inverted Index Lucene Parser Term Frequency Weight Vector space model ... software • C.html:As a discipline, computer science spans a range of topics from theoretical studies of algorithms and the limits of computation to the practical issues of implementing computing...

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Tài liệu Module 5: Implementing a Simple Web Service pdf

Ngày tải lên : 21/12/2013, 05:17

... programming, emphasize the similarity in the mechanics of using the application and session state services Once again, defer any in- depth discussion of issues relating to performance or scaling to ... following example code shows the use of locking to guard against race conditions: // Protecting shared application state through locking Application. Lock(); Application[ "SomeGlobalCounter"] = (int )Application[ "SomeGlobalCounter"] ... used to debug Web Services Lead -in In programming, instrumentation usually refers to the ability of an application to incorporate the use of debugging, code tracing, performance counters, and...

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Tài liệu Lesson 1: A Simple Welcome Program ppt

Ngày tải lên : 21/12/2013, 06:16

... command-line input Collection of command-line input occurs in the "Main" method Listing 1-2 shows a program which accepts a name from the command line and writes it to the console Listing 1-2 Getting ... input to a program is via the console Listing 1-3 shows how to obtain interactive input from the user Listing 1-3 Getting Interactive Input: InteractiveWelcome.cs // Namespace Declaration using ... curly brace Any statements within and including "{" and "}" define a block Blocks define scope (or lifetime and visibility) of program elements, which will be discussed in a later lesson Many programs...

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Tài liệu developing a simple PL / SQl pptx

Ngày tải lên : 21/12/2013, 06:17

... Determine each of the following values according to the rules of scoping The value of V_WEIGHT within the sub-block The value of V_NEW_LOCN within the sub-block The value of V_WEIGHT within the main ... block The value of V_MESSAGE within the main block The value of V_NEW_LOCN within the main block Developing a Simple PL/SQL Block 21Ć33 21Ć34 Introduction to Oracle: SQL and PL/SQL Using Procedure ... Developing a Simple PL/SQL Block 21Ć45 21Ć46 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Programming Guidelines continued Indentation For clarity, indent each level of code...

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Tài liệu Web Programming Using a Simple Server ( http://thisisplc.blogspot.com) pdf

Ngày tải lên : 22/12/2013, 17:15

... InputStreamReader (inStream)); // Read the URL string and tokenize it urlString = in. readLine(); System.out.println (urlString); StringTokenizer tokenizer = new StringTokenizer(urlString, "/?&= "); ... so the output of the program consists of strings of html statements Web pages generally begin with a heading containing the title and end with the lines "" and "" Since this is common ... space */ private String replaceHexCode (String value) { value = value.replace ('+', ' '); int index = value.indexOf ('%'); while (index >= 0) // If no such index occurs in the string, the method...

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Tài liệu Creating a Simple ASP.NET Web Application Using VS .NET pptx

Ngày tải lên : 21/01/2014, 07:20

... WebForm1.aspx.cs using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; ... and sizes of the controls in your own code might differ slightly from those shown in Listing 15.1 Let's examine the lines in this file The first lines are

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Tài liệu Creating a Simple Shopping Cart Application ppt

Ngày tải lên : 21/01/2014, 07:20

... directory You replace the code in your form by selecting and deleting the existing code in your form and pasting in the code from the WebForm1.aspx.cs file Perform the following steps if you want to ... button Adding the Shopping Cart In this section, you'll add a DataGrid to store the shopping cart Drag a DataGrid control from the Toolbox to the right of DataGrid1 on your form Set the ID of this ... follow the steps shown in this section or you can replace the code behind your form with the code in the WebForm1.aspx.cs file contained in the VS NET Projects\DataGridWebApplication directory...

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Tài liệu Báo cáo khoa học: "Word representations: A simple and general method for semi-supervised learning" doc

Ngày tải lên : 20/02/2014, 04:20

... describe a handful of possible design decisions in contructing F, including choice of context types (left window? right window? size of window?) and type of frequency count (raw? binary? tf-idf?) ... Reasoning Sahlgren, M (2005) An introduction to random indexing Methods and Applications of Semantic Indexing Workshop at the 7th International Conference on Terminology and Knowledge Engineering ... number of per-token errors incurred on the test set? (a) Chunking results (b) NER results bining representations leads to small increases in the test F1 In comparison to chunking, combining diﬀerent...

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Báo cáo khoa học: A simple in vivo assay for measuring the efﬁciency of gene length-dependent processes in yeast mRNA biogenesis doc

Ngày tải lên : 07/03/2014, 12:20

... not be due to an indirect in uence of altered chromatin structure but to a sustained role of SAGA after the initial steps of transcription (Fig 5C–D) In uence of mRNA processing on the GLAM ratios ... timeconsuming and not easy to carry out in a high number of samples In addition, the information obtained by nuclear run-on shows the location of active polymerases, but it gives no information ... One of the main factors involved in this process is the SAGA complex [34], up to now mainly connected to the initial steps of transcription We assayed our reporters in two mutants affecting subunits...

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