building a simple linux firewall

... hda1 Boot Primary Linux ext3 [/] 8000.01 hda2 Primary Linux swap / Solaris 1000.20 hda3 Primary Linux 31007.57 Here I have a 7Gb root partition which contains my Debian GNU /Linux installation ... hda1, hda2, and hda3 are all physical volumes We'll initialize hda3 as a physical volume: root@lappy:~# pvcreate /dev/hda3 If you wanted to combine several disks, or partitions you could the same ... that we have a volume group (called skx-vol) we can actually start using it Working with logical volumes What we really want to is create logical volumes which we can mount and actually use In...

Ngày tải lên: 18/09/2012, 10:12

... Monocril 2-3/0 are made with a large needle and are placed close together so that a wide aversion is achieved at the margins of the scar and a deep wound closure is obtained by adhering to the ... recreate again: this relapse could promote the formation of a layer of reactive collagen in the region below the treated area We therefore believe that this technique can be utilized as a simple and ... patient All the authors read and approved the final manuscript CONSENT STATEMENT Written informed consent was obtained from the patient for publication of this case report and accompanying images...

Ngày tải lên: 25/10/2012, 11:00

... entity classes, business rules, and middle-tier caching of data to reduce database roundtrips Data access layer Encapsulates database access and provides an interface that is database and data source ... internal subsystems, which deal with users, pages, widgets, etc The façade is named DashboardFacade (see Figure 2-2) Web layer Business layer Data access layer Default.aspx Dashboard Facade Database ... Database Context Figure 2-2 Default.aspx calls DashboardFacade in the business layer for all operations, which, in turn, uses workflows that work with databases via DatabaseHelper and DatabaseContext...

Ngày tải lên: 15/11/2012, 14:24

... themselves char ∗strs [10]; – an array of char arrays (or strings) Pointer array example • Have an array int arr [100]; that contains some numbers • Want to have a sorted version of the array, but ... 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 themselves ... Multidimensional arrays are rectangular; pointer arrays can be arbitrary shaped 13 6.087 Lecture – January 20, 2010 Review More about Pointers Pointers to Pointers Pointer Arrays Multidimensional Arrays Data...

Ngày tải lên: 25/04/2013, 08:07

... write as follows to prepare a separate section for storing the addition results in: SECTION ROM_DATA,DATA,LOCATE=H'1100 DATA1: DATA.B 10 DATA2: DATA.B 100 SECTION RAM_DATA,DATA,LOCATE=H'2000 ANSWER: ... R0L,R1L Bad sample (the same name as an internal register is used as a symbol) Samples available as symbols: Loop Upper and lower cases may be mixed "_" is available as a character End_of_Loop A numeric ... WORK,DATA,LOCATE=H'1100 DATA1: DATA.L 10000 http://resource.renesas.com Page 46 DATA2: ANSWER: DATA.W DATA.B 1000 10 In the above example, since the WORK section is located at the H'1100 address, DATA1,...

Ngày tải lên: 29/09/2013, 11:20

... 10:47 AM Page 226 CHAPTER 10 ■ BUILDING A SAMPLE APPLICATION USING ASP.NET AJAX Figure 10-1 An ASP NET AJAX-based stock application Understanding the Application Architecture The application ... OnActiveTabChanged="TabContainer1_ActiveTabChanged"> Basic Quote

Ngày tải lên: 05/10/2013, 10:20

... categories: • Data The Data category contains classes that allow you to access and store information from a database The Data category includes the following classes: SqlConnection, SqlCommand, ... SqlCommand, DataSet, and DataView, among others • • • • • • XML Schema The XML Schema category contains classes that allow you to access XML data Dialog Editor The Dialog Editor category contains controls ... display a blank form, as shown in Figure 6.2 You can think of the form as the canvas on which you can place standard Windows controls, such as labels, text boxes, and buttons You'll be adding...

Ngày tải lên: 17/10/2013, 19:15

... you can use in your Windows programs Because this class is static, you don't create an instance of this class, and its members are always available within your form When the Run() method is called, ... File An assembly file contains the metadata for your application's assembly An assembly is collection of code for your application Code Files A code file is a program source file, such as the ... Because the myLabel and myButton objects are private, this means that they are accessible only in the Form1 class Access modifiers enable you to specify the degree to which a class member is available...

Ngày tải lên: 20/10/2013, 10:15

... and a Boolean type value is returned The rest of this routine should look somewhat familiar because a DataAdapter object is created, and a DataTable object is filled, based on the username that ... method takes a user ID and Password " & _ "and returns True or False based on if the User and Password exist.")> Public Function TestUserPassword(ByVal strUserID As String, _ ByVal strPassWord As ... created for this first real example will take in the username and password and then look up the username If the username is found, the method will then compare the password If the password matches,...

Ngày tải lên: 20/10/2013, 13:15

... company—for example, a labor strike in a plant that was not expected or anticipated that catches management unprepared A contingency plan should address such occurrences Natural disasters are a ... operational plan sets the strategic plan into motion on a practical level Building a Business Plan in Five Pages 31 The Organizational Plan—Defining Your Corporate Structure The organizational ... will ask, “Has my management had this training? If not, see me after they have participated.” Leadership and Managership Training What I found worked well at a Midwest business-to-business catalogue...

Ngày tải lên: 24/10/2013, 09:20

... or inclination, or a fixed state of mind So, a wealth and prosperity mindset would mean an attitude or inclination that causes us to focus on abundance It may surprise you to learn that most people ... overly-defensive can actually provoke attacks, and being overly-pessimistic can attract more and more issues that prevent us from improving our lives Rather than living with a reactive mindset, you can learn ... wealth are tucked away in a surprising place: in your greatest interests and passions Of course, simply following your passions isn’t enough You also have to find a way to make your passions pay...

Ngày tải lên: 24/10/2013, 16:15

... are directly connected The default Gateway is only required on local area networks that are connected to a router Computer IP Address Subnet mask Default Gateway PC – A 192.168.1.1 255.255.255.0 ... the two PCs a Set the IP address information for each PC according to the information in the table b Note that the default gateway IP address is not required, since these computers are directly ... they can be restored at the end of the lab These include IP address, subnet mask, default gateway, and DNS servers If the workstation is a DHCP client, it is not necessary to record this information...

Ngày tải lên: 27/10/2013, 07:15

... density may attain values that are substantially higher than random close packing, and quite close to the crystalline limit [131, 132] An analogous transition has also been observed experimentally ... use as an order parameter The vertical orientation of a grain thus wastes space proportional to − a, relative to the horizontal one We examine the response of the packing fraction for typical parameter ... granular dynamics will carry all the usual characteristics of ageing ξdyn so that ω 1; from Eq (7.14), this Now recall that that in Regime II, ξeq implies that the grain is nearly square (a ∼...

Ngày tải lên: 01/11/2013, 08:20

... other data store to retain the value of particular variables with a particular session—again, using a simple name and value pairing When the value of a particular variable is needed, the application ... 22 } 23 21 FEATURE Database Abstraction in PHP Creole, Metabase, PDO, PEAR::DB, PEAR::MDB and PEAR::MDB2 Each of these packages has specific features and drawbacks that set it apart from the ... the user via an error screen 43 FEATURE Building a MySQL Database Abstraction Class How Can I Use this Practically? Of all the tutorials I have ever read, only a handful have ever actually given...

Ngày tải lên: 04/11/2013, 14:15

... data-recovery tool Also, you can have any wallpaper that you want-be it any default Windows wallpaper or even an image that you have on your hard disk The example that we will use in our article shows ... the familiar Win XP wallpaper (the one with the rolling meadows) You can also change the NU Start button to the standard Win XP Start button and Menu bar But, remember that any customization can ... will also automatically create an ISO image Now you just have to use any burning software such as Nero and burn the image on a CD Lastly, when you boot from this CD, you won’t get the familiar...

Ngày tải lên: 06/11/2013, 14:15

... components and metacontent in one place makes them easier to maintain, track, and find It also provides a more secure way of storing your data Having your data localized means you have a smaller area ... CMSs are created equal, but all CMSs should have a CMA, MMA, and CDA (maybe not using the same names, but at the very least the same functionality) The functionality may not be separated as laid ... known as personalization (Chapter covers personalization in more detail.) You can also see that the left side of the page is made up of a navigation bar You can find navigation bars (NavBars)...

Ngày tải lên: 10/12/2013, 14:15