gnu free software foundation and open source

... telecommunications and has delivered a number of presentations and tutorials at local universities, IEEE and ACM conferences, Open Source forums, and international conferences Mr Haddad received his Bachelor and ... networks and guiding Ericsson Open Source contributions, which promote and advance the use of Linux in the area of telecommunication Mr Haddad represents Ericsson on the Technical Board of the Open Source ... Commands are provided for changing a process’s status, such as its priority The free command lists the amount of free RAM memory on your system, showing how much is used and how much is free, ...

Ngày tải lên: 24/04/2014, 09:18

... that is holding a file open is that doing so may be against existing site policies The process or application that is holding the file open might be production-critical and impact business needs ... remains open and accessible to any process that might be using it However, the operating system will release the disk space in a timely fashion Keep in mind that some processes may keep a file open ... Jun 21:22 really_big.log The following command is one, cp /dev/null really_big.log is another, and echo > really_big.log is yet another All of these commands overwrite a large file with nothing...

Ngày tải lên: 05/10/2013, 08:51

... "server=localhost;database=Northwind;uid=sa;pwd=sa" ); SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT CustomerID, CompanyName, Country " + "FROM ... whether the DataRowView is new and is being edited Listing 13.3: ADDMODIFYANDREMOVEDATAROWVIEWS.CS /* AddModifyAndRemoveDataRowViews.cs illustrates how to add, modify, and remove DataRowView objects ... uncommitted additions and modifications of rows Listing 13.3 shows a program that adds, modifies, and removes DataRowView objects from a DataView This program also displays the IsNew and IsEdit properties...

Ngày tải lên: 24/12/2013, 01:17

... content source and describe the types of content that are supported, how a content source is used, and how to add a content source Manage a content source by setting schedules, scope, and rules, and ... the Rename command in the workspace To rename a content source: In the workspace, open the Management folder, and then open the Content Sources folder Right-click the content source that you ... content source Starting a Content Source Update To start a content source update: In the Management folder, open the Content Sources folder Right-click the content source that you want to update, and...

Ngày tải lên: 10/12/2013, 16:15

... Represents commands, command options, and portions of syntax that must be typed exactly as shown It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu ... Exchange 2000 supports and create virtual servers „# Describe and configure message routing in Exchange 2000 „# Create storage groups, mailbox stores, and public folder stores And, configure a full ... following files and folders: „# Default.htm This file opens the Student Materials Web page It provides students with resources pertaining to this course, including additional reading, review and lab...

Ngày tải lên: 21/12/2013, 05:18

... customersDA.SelectCommand = customersSelectCommand; customersDA.InsertCommand = customersInsertCommand; customersDA.UpdateCommand = customersUpdateCommand; customersDA.DeleteCommand = customersDeleteCommand; ... DELETE SqlCommand customersDeleteCommand = mySqlConnection.CreateCommand(); customersDeleteCommand.CommandText = "DELETE FROM Customers " + "WHERE CustomerID = @OldCustomerID " + "AND CompanyName ... SqlDataAdapter(); // create a SqlCommand object to hold the SELECT SqlCommand ordersSelectCommand = mySqlConnection.CreateCommand(); ordersSelectCommand.CommandText = "SELECT OrderID, CustomerID,...

Ngày tải lên: 24/12/2013, 01:17

... completely free license 22 82935c02.qxd:Toolbox 10/29/07 12:56 PM Page 23 Chapter 2: Installing Ubuntu and Adding Software ❑ universe — Contains a snapshot of nearly every piece of open source software ... add broken or malicious software to your system if you not exercise care and reasonable caution Only use software from well-known sources, and always have a means to verify software you download ... Installing Ubuntu and Adding Software this example, we create the directory /tmp/my_$RANDOM (my_ and a random number) to work in: $ sudo dpkg -e rsync_2.6.9-3ubuntu1.1_i386.deb /tmp/my_$RANDOM $ ls...

Ngày tải lên: 29/09/2013, 22:20

... of the command line Up to 256 characters can be entered on a single command line Many commands not require all three parts Some examples are: $ cal (Command only) $ cal 1987 (Command and argument) ... (Command and argument) $ date (Command only) $ date -u (Command and option) $ banner "hi there" (Command and argument) Changing Directories Using the cd Command Files you need to access are often ... (;) enables you to enter multiple commands on a single command line The semicolon is also referred to as the command separator Command Format command;command Using the Semicolon $ cd;ls dante...

Ngày tải lên: 02/10/2013, 09:20

... the new class and then click Open in Editor You can now modify the class in the Source Editor and save it The new class is now available in the New File wizard 22 Chapter Creating and Editing Files ... in the Navigate menu opens up a dialog box enabling you to quickly locate a class by name When you choose a class the source file is opened in the Source Editor Maximize the Source Editor Double-click ... Java Files NetBeans IDE contains templates and wizards that you can use to create all kinds of source files, from Java source files to XML documents to resource bundles Perhaps the easiest way to...

Ngày tải lên: 03/10/2013, 03:20

... permitted in a template: - Generate random numbers - Generate random letters - Generate random hex digits (0-9, A-F) Examples: /CN=”PC” replaces ... template "" which sections of the new name will be randomly generated and the type of random value to place ... of random digits between and /CN=”IDX” replaces the computer name with a name that starts with ID, followed by a series of random letters, ending with the character X /CN=””...

Ngày tải lên: 06/10/2013, 10:20

... a command find has two actions that will execute a command on the files found: -exec and -ok The format to use them is as follows: -exec command ; -ok command ; command is any UNIX command The ... ways we can this: · using the find command and the -exec switch Page 133 · using the find command and back quotes `` · using the find command and the xargs command In the following we'll look at ... setuid, setgid and the sticky bit Note that s and S, and t and T are different and may only appear on some distributions of Linux Red Hat is one of those distributions The use of uppercase and lowercase...

Ngày tải lên: 19/10/2013, 02:20

... system (hard disk or CD/ DVD) and otherwise manage installed packages (remove, query, and so on) Related commands and options are available for verifying software packages and repairing your local ... Chapter 2: Installing Fedora and Adding Software Using the rpm Command Using the rpm command, any user can query the local RPM database To use the command to install or remove software from your system, ... Fedora Extras into one massive repository, literally thousands of open source software packages are available for you to install for free If you have an Internet connection, Fedora is automatically...

Ngày tải lên: 19/10/2013, 02:20

... aRandomNumber + " equals " + (someNumber+aRandomNumber)); %> And here's the output 97 plus equals 973 97 plus equals 100 [output] You Say Seven, I Say 14 The JSP Files (part 3): Black Light And ... " + aRandomNumber + " equals " + (someString+aRandomNumber)); %> And here's the output 97 plus equals 100 97 plus equals 973 You Say Seven, I Say 15 The JSP Files (part 3): Black Light And White ... someString = "97"; int aRandomNumber = 3; // at this stage, someString is still treated as a string out.println(someString + " plus " + aRandomNumber + " equals " + (someString+aRandomNumber) + " ");...

Ngày tải lên: 23/10/2013, 00:15

... Step 2-2 Back up your IOS software image to your TFTP server What command backs up your IOS software image to your TFTP server? Refer to the Backing Up Software Images section of ... a TFTP server Step 4-1 Restore the IOS software image you saved to the TFTP server in Task to your router's Flash memory What command restores the IOS software image you saved to the TFTP server ... necessary.) Task 2: Back up a router IOS software image to a TFTP server Step 2-1 Look at the contents of Flash memory What command shows you the contents of Flash memory? ...

Ngày tải lên: 27/10/2013, 07:15

... programmer, no matter how good (s)he is, writes bug free code all the time And so, most programming languages come with built−in capabilities to catch errors and take remedial action This action could ... Beans And Banks 7) at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743) at org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnecti (Ajp12ConnectionHandler.java:166) ... action="number.jsp"> Enter a number between and and this is the server−side JSP script which checks it for errors, and throws an exception if certain...

Ngày tải lên: 05/11/2013, 12:15

... conditional statements and loops, and quickly moving on to more complex things like form processing, session management, and error handling But all good things must come to an end − and so, in this ... to build and use custom "tag libraries" in your JSP applications A "tag library" is a reusable block of JSP code, typically written to replace Java code with easy−to−read and understand tags ... turn, implies that designers and developers working on Web applications can use a tag without worrying about how and why it works This separation between program code and final layout is something...

Ngày tải lên: 05/11/2013, 12:15

... Step 2-2 Back up your IOS software image to your TFTP server What command backs up your IOS software image to your TFTP server? Refer to the Backing Up Software Images section of ... a TFTP server Step 4-1 Restore the IOS software image you saved to the TFTP server in Task to your router's Flash memory What command restores the IOS software image you saved to the TFTP server ... necessary.) Task 2: Back up a router IOS software image to a TFTP server Step 2-1 Look at the contents of Flash memory What command shows you the contents of Flash memory? ...

Ngày tải lên: 11/12/2013, 13:15

... on an open space in the directory and select New > Text Document, to create a new file on this drive When the file is created, name the file “Lab5.3.5document” The file can now be opened and edited ... saved Double-click on the file to open it and then type the sentence below “I have learned how to create a file and directories with Windows 2000.” Close the document and select Yes when asked to...

Ngày tải lên: 11/12/2013, 15:15

... data seven times with various types of random and not-so-random data This is similar to what you get when you use the Finder's Secure Empty Trash command, and it's thorough enough to meet U.S Department ... both files and directories this way 16.3.2.1 Moving files and directories To rename a file and move it to a different directory simultaneously, just replace the last portion of the command with ... There is no Undo, no Empty Trash command, no "Are you sure?" dialog box In Unix, all sales are final The command rm stands for "remove," but could also stand for "respect me." Pause for a moment...

Ngày tải lên: 14/12/2013, 12:15

... named Products, Orders, and Order Details that have been populated using the following code: SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = "SELECT ProductID, ... program and display a message with the details The user can then change the data they were trying to add and fix the problem You also need to define a primary key before you can find, filter, and ... mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnection .Open( ); mySqlDataAdapter.Fill(myDataSet); mySqlConnection.Close();...

Ngày tải lên: 24/12/2013, 01:17