Security articles

Articleinput.com collaborates only with top sources. Thus we gather the best publications, covering a very wide range of subjects and topics. We are devoted to continuously augmenting our collection of articles. The tutorials and articles provided by Articleinput.com are organized by categories.

1 Submission 2 Visibility 3 Results

Computers and Technology Articles

What can be used as a key in Python - ... variable x is holding the number 3, and you assign 4 to x, you've changed the value in x, but you haven't changed the number 3; 3 is still 3. Strings...
Definitions and uses of functions in Python - ...cstring. You can obtain its value by printing fact.__doc__. The intention of docstrings is to describe the external behavior of a function and the par...
Python functions handle variable numbers of arguments - ... named parameter in the function parameter list, into a dictionary. These two mechanisms are discussed next. Prefixing the final parameter name of the...
Lambda expressions and generator functions in Python - ... be awkward to have to define the function in a separate place from where it's used. This defines lambda expressions as values of the dictionary. Note...
How to create a basic program in Python - ...input and output. If you're from a Windows or Mac background, these things may be new to you, and you may be more inclined to question their value. It...
How to make Python script execution in UNIX and Mac OS X and in Windows - ...irectory), you can execute it regardless of the directory you're in by typing its name and the desired arguments. On UNIX, you'll have input and outpu...
The difference between scripts on Windows scripts on UNIX - ...red directory and call this with wildcards and output redirection. This UNIX shell will find all files in the current directory that start with sole a...
Python applications are distributed as source files - ...beyond the scope of this article, but if you want to package and distribute your Python code, the documentation on the python.org website has an exten...
How to use the Python file system - ...to simplify cross-platform filesystem interaction- but I wouldn't recommend it. Instead, read at least the first part of this article. This will give ...
Client complaints about inconsistent query results - ...ma?" You then start looking at the data model and the tables seem wonderfully designed. Your query should work. Dang, now what? You dig deeper, and re...
How to ensure data quality - ...our tongue in a lamp socket, but I guarantee you it's a bad idea unless you want to say hi to your cat that your mother told you was "sent off to live...
How to use a foreign key constraint - ...don't take the time to add the foreign key constraint, then the value for order- Number in the orderItem table isn't bound to any domain of values. It...
Triggers in SQL Server programming - ... fill gaps left by constraints by allowing you to handle problems that constraints are incapable of and have the solution automatically occur without ...
How to apply the tools to common situations - ...akes will often be made. There are too many clients and too many situations to guarantee perfection in the object layers that are created. Having this...
Communication between domain experts and data modelers - ...rmalizing-when you try to find all the functional dependencies. Considering how exact and well laid down the rules of normalization are, it's surprisi...
How to model the sales order - ...g a simple and recognizable example enables you to check my questions and the answers provided by the fictitious domain expert, and to see for yoursel...
Where does an attribute depend on one of the other attributes - ...ttributes on your shortlist-one of the hardest problems to overcome in data modeling. The method for finding multiattribute dependencies is the same a...
A few lines about database development - ...is no longer just a simple SQL database system; it has become an application platform, a vehicle for the creation of complex and multifaceted data sol...
Iterative code and set based iteration - ...ecord until the end of the file has been reached. SQL Server has cursors as a built-in mechanism for this iteration, hence the term cursor-based code ...
XML definition and basics - ...hat consists of textual annotations, or markup tags, that control the structure or display of textual data. XML allows you to create your own custom m...
What is the prolog of an XML document - ...ier. The version number indicates the version of the W3C XML recommendation that your XML document conforms to. The prolog can also include an encodin...
Explanations to the XML data type - ...converts it to an internal binary representation based on the XQuery/XPath Data Model (XDM) recommendation. The XDM recommendation defines a hierarchi...
How to understand full text search - ...as containers to organize our indexes. Each word in a full-text index also includes a unique key for that record. You should note that in order to ful...
How to shred XML data and specify a namespace in XQuery - ...alues. As you can see, the .nodes() method has to be aliased with both a table name and a column name. In this case, we used the alias Tab(Col) for si...
A few words on the simil algorithm - ... In one example, a company had a table with organic chemistry compounds, and their names were sometimes spelled differently. The application presents ...
Indexes can help access data quickly and effectively - ...sed. Hopefully this won't leave you too disheartened about the idea of researching your indexes but instead convince you of the power of SQL Server. M...
What is a deadlock error in SQL server - ...n exactly what happened to cause a deadlock and, with that information, in most cases it's possible to fix the root cause and prevent the error comple...
The tempdb database is used as a shared temporary workspace - ...porary work tables used for hash joins, aggregations, cursors, and spool operations, and temporarily storing large objects; storing intermediate sort ...
Embedded Linux is used for some very good commercial reasons - ...ou’ll have greater control over a critical aspect of your development project. Complete Software Ecosystem The universe of s...
Linux and its memory management system - ...cessor that performs this translation is the memory management unit (MMU). When a process requests memory, the CPU looks up the address in a table p...
Why is Linux such an incredible piece of sowtware - ... is available for free. Linux didn’t start as an embedded operating system. Linux was created by a Finnish university student (Linus Torvald...
Explanation of the Embedded Linux development process - ...ipherals and connectors. Processor vendors frequently create development boards containing their chip and a collection of peripherals and connectors...
Basics to understanding the structure of an embedded Linux system - ... the kernel. Every Linux system has a root file system. Embedded systems have a great amount of flexibility in this respect: the root file system ...
The resemblance between the GCC compiler and the kernel in Linux - ...hus become a cross-compiler. However, the compiler is only one part of the tool chain necessary to produce running code. You must also get a linke...
Automake and Autoconf discover the state of the target environment - ... C; when compiled, the binary attempts to use the C library on the target system. If the C library used for compilation wasn’t compatible with...
How and where does a software developer get help - ...created all the time. This is just meant to get you started. University of Google As far as I know, Google doesn’t have a univ...
Necessary additional steps to get Linux running - ...ent of failure. Knowing that software is in a working state removes one thing from the list when you're troubleshooting. Turn Off Your Fire...
Virtualization and the computer resource sharing - ...instance of a Linux host on a Windows machine; Cygwin is software that emulates a POSIX system on a Windows machine. In this articl...

Latest "Security" Articles


Page# 1 (last added articles shown first)

How to use PDF Password Encryption (10/06/2011)
(...) Police or Crime branches can store essential information in non-editable encrypted Portable Document Format files. The encryption of files is becoming necessary in order to avoid the computer users to maintain the confidential data intact. Using PDF can also be simple and easy , manageable because it is a digital format. (...)

Enter page# 1 (last added articles shown first)