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What Is the Best Way to Test the strpos() Return Value
What Is the Best Way to Test the strpos() Return Value? - PHP Script Tips - PHP Built-in Functions for Strings Because strpos() could two types of values, Integer and Boolean, you need to be careful about testing the return value. The best way is to use the "Identical(===)" operator. Do not use the ... 2007-04-21, 5323👍, 0💬

How To Sort the Query Output
How To Sort the Query Output? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you want the returning rows to be sorted, you can specify a sorting expression in the ORDER BY clause. The following select statement returns rows sorted by the values in the "manager_id" column: SQL> SELEC... 2007-04-20, 5323👍, 0💬

How To Move Uploaded Files To Permanent Directory
How To Move Uploaded Files To Permanent Directory? - PHP Script Tips - Uploading Files to Web Servers PHP stores uploaded files in a temporary directory with temporary file names. You must move uploaded files to a permanent directory, if you want to keep them permanently. PHP offers the move_uploade... 2007-04-19, 5323👍, 0💬

What Are the General Rules on Data Consistency
What Are the General Rules on Data Consistency? - Oracle DBA FAQ - Understanding SQL Transaction Management All SQL statements always work with a snapshot of the database to provide data consistency. For READ WRITE transactions, the snapshot is taken when each statement starts. For READ ONLY transac... 2007-04-17, 5323👍, 0💬

Can you explain collation sequence in sql server
Can you explain collation sequence in sql server? First let’s define collation. Collation sequences are set of rules which determine how the data is sorted and compared. Sorting rules can be defined with options with case-sensitivity, accent marks, kana character types and character width. Case sens... 2007-11-02, 5322👍, 0💬

Two of your resources have conflicts between them how would you sort it out
You have people in your team who do not meet there deadlines or do not perform what are the actions you will take ? In such kind of question they want to see your delegation skills. The best answer to this question is a job of a project manager is managing projects and not problems of people, so I w... 2007-10-30, 5322👍, 0💬

What is AppSetting Section in “Web.Config” file
What is AppSetting Section in “Web.Config” file ? Web.config file defines configuration for a webproject. Using “AppSetting” section we can define user defined values. Example below defined is “ConnectionString” section which will be used through out the project for database connection. &lt;co... 2007-10-24, 5321👍, 0💬

How To Access MySQL Servers through Firewalls
How To Access MySQL Servers through Firewalls? - MySQL FAQs - PHP Connections and Query Execution If your MySQL server is provided by an Internet service company, connecting to the server from your local machine will not be so easy, because there are firewalls between your local machine and your MyS... 2007-05-10, 5321👍, 0💬

Inner Class Declared inside a Method
Can an inner class declared inside of a method access local variables of this method? It's possible if these variables are final. 2007-03-03, 5321👍, 0💬

How To Use "checkbox" Input Fields
How To Use "checkbox" Input Fields? - XHTML 1.0 Tutorials - Understanding Forms and Input Fields A "checkbox" input field is defined as &lt;input type="checkbox" .../&gt;. A "checkbox" input field can be used to create a checkbox to allow viewers to switch on or off a boolean flag. There are... 2007-05-12, 5320👍, 0💬

How To Get a List of All Background Sessions in the Database
How To Get a List of All Background Sessions in the Database? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you don't like to use a SELECT statement to get a list of all background sessions in the current database, you can use the Reports view to do this as shown in the following tutori... 2007-04-27, 5320👍, 0💬

How To Specify Input Values for Radio Buttons
How To Specify Input Values for Radio Buttons? - PHP Script Tips - Processing Web Forms Radio buttons can be used in a form for two situations: As a single switch - One &lt;INPUT TYPE=RADIO ...> tag, with no input value specified. When submitted with button pushed down, you will receive a value ... 2007-04-23, 5320👍, 0💬

How To Test the Session Garbage Collection Process
How To Test the Session Garbage Collection Process? - PHP Script Tips - Understanding and Using Sessions In order to test the session garbage collection process, you need to change the settings to expire session variables in 10 seconds and run the process on every request: session.gc_probability = 1... 2007-04-18, 5320👍, 0💬

How To Get an Extra White Space
How To Get an Extra White Space? - XHTML Tutorials - Introduction To Element Content Syntax As you know that white space characters will be ignored in elements like "p". So how to get some extra white space to show up in your text paragraphs? On easy solution is to use XHTML entity: "&amp;nbsp;"... 2007-05-12, 5319👍, 0💬

How To Add Images to Backgrounds
How To Add Images to Backgrounds? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements One image can be specified to the background at a particular position. It can also be repeated in horizontal direction, vertical direction, or both directions with the following style prope... 2007-05-11, 5319👍, 0💬

What Happens If NULL Values Are Involved in Expressions
What Happens If NULL Values Are Involved in Expressions? - MySQL FAQs - Introduction to SQL Basics If NULL values are used in expressions, the resulting values will be NULL values. In other words: Arithmetic expressions with NULL values result NULL values. Comparison expressions with NULL values res... 2007-05-11, 5319👍, 0💬

What Is Oracle
What Is Oracle? - Oracle DBA FAQ - Oracle Basic Concepts Oracle is a company. Oracle is also a database server, which manages data in a very structured way. It allows users to store and retrieve related data in a multiuser environment so that many users can concurrently access the same data. All thi... 2007-04-21, 5319👍, 0💬

How To Copy Array Values to a List of Variables
How To Copy Array Values to a List of Variables? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations If you want copy all values of an array to a list of variable, you can use the list() construct on the left side of an assignment operator. list() will only take values with integ... 2007-04-20, 5319👍, 0💬

What Is SGML
What is SGML? SGML is the Standard Generalized Markup Language (ISO 8879:1986), the international standard for defining descriptions of the structure of different types of electronic document. There is an SGML FAQ from David Megginson at http://math.albany.edu:8800/hm /sgml/cts-faq.htmlFAQ;and Robin... 2007-04-11, 5319👍, 0💬

What are the main components of WCF
What are the main components of WCF? We need to define three main components in WCF: Service class. Hosting environment End pointWe need to define three main components in WCF:- Service class. Hosting environment End point 2007-11-04, 5317👍, 0💬

How To Generate a Feed id Element
How To Generate a Feed id Element? - RSS FAQs - Atom Feed File Structure and Elements The &lt;id&gt; element is a required sub-element of the &lt;feed&gt; element. The Atom specification requires that you provide a universally unique identifier for each of your feeds. So how to make ... 2007-05-12, 5317👍, 0💬

How To Unlock the Sample User Account
How To Unlock the Sample User Account? - Oracle DBA FAQ - Introduction to Oracle Database 10g Express Edition Your 10g XE server comes with a sample database user account called HR. But this account is locked. You must unlock it before you can use it: Log into the server home page as SYSTEM. Click t... 2007-04-24, 5317👍, 0💬

How To Assign Values to Data Fields in RECORD Variables
How To Assign Values to Data Fields in RECORD Variables? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If a variable is a RECORD variable, you can assign values to its data fields by using fields names prefixed with variable name as "variable.field_name". Here is a sample script assigni... 2007-04-27, 5315👍, 0💬

Can the Query Output Be Sorted by Multiple Columns
Can the Query Output Be Sorted by Multiple Columns? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements You can specifying multiple columns in the ORDER BY clause as shown in the following example statement, which returns employees' salaries sorted by department and salary value: SQL> SELEC... 2007-04-20, 5314👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML