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How To Concatenate Two Character Strings
How To Concatenate Two Character Strings? - MySQL FAQs - Introduction to SQL Basics If you want concatenate multiple character strings into one, you need to use the CONCAT() function. Here are some good examples: SELECT CONCAT('Welcome',' to') FROM DUAL; Welcome to SELECT CONCAT('FYI','center','.com... 2007-05-11, 11901👍, 0💬

enum vs. define Statements
What is the benefit of using an enum rather than a #define constant? The use of an enumeration constant (enum) has many advantages over using the traditional symbolic constant style of #define. These advantages include a lower maintenance requirement, improved program readability, and better debuggi... 2007-02-26, 11489👍, 0💬

What is difference between SITP and UTP in testing
What is difference between SITP and UTP in testing ? UTP (Unit Test Plan) are done at smallest unit level or stand alone mode. Example you have Customer and invoicing module. So you will do test on Customer and Invoice module independently. But later when we want test both customer and invoice in on... 2007-10-30, 11466👍, 0💬

What are Daemon threads and how can a thread be created as Daemon?
.NET INTERVIEW QUESTIONS - What are Daemon threads and how can a thread be created as Daemon? Daemon thread's run in background and stop automatically when nothing is running program. Example of a Daemon thread is "Garbage collector". Garbage collector runs until some .NET code is running or else it... 2009-12-09, 11397👍, 0💬

String Pointers
What will be printed as the result of the operation below: main() { char *ptr = " Cisco Systems"; *ptr++; printf("%s\n",ptr); ptr++; printf("%s\n",ptr); } 1) ptr++ increments the ptr address to point to the next address. In the prev example, ptr was pointing to the space in the string before C, now ... 2007-02-26, 11377👍, 0💬

What is Suspend and Resume in Threading ?
.NET INTERVIEW QUESTIONS - What is Suspend and Resume in Threading ? It is Similar to Sleep and Interrupt. Suspend allows you to block a thread until another thread calls Thread.Resume. The difference between Sleep and Suspend is that the latter does not immediately place a thread in the wait state.... 2009-12-01, 11365👍, 0💬

Regarding C Coding
Regarding C Coding Given: Line in file Contents 30 int * someIDs, theFirst, *r; 110 someIDs =GetSomeIDs(); /* defined below */ 111 theFirst = someIDs [0]; 112 r= ReorderIDs(someIDs); 113-150 /* we want to use ‘theFirst’ and ‘r’ here*/ 499 /*-------- GetSomeIDs-----*/ 500 int * GetSomeIDs() 501 { 50... 2010-05-12, 11244👍, 0💬

How To Control Vertical Alignment
How To Control Vertical Alignment? - XHTML 1.0 Tutorials - Understanding Tables and Table Cells By default, text in all table cells are aligned to the top vertically. If you want to control vertical alignment yourself, you need to use the "valign" attribute in a "tr" element or a "td" element: &... 2007-05-11, 11153👍, 0💬

How Many Types of Tables Supported by Oracle
How Many Types of Tables Supported by Oracle? - Oracle DBA FAQ - Managing Oracle Database Tables Oracle supports 4 types of tables based on how data is organized in storage: Ordinary (heap-organized) table - This is the basic, general purpose type of table. Its data is stored as an unordered collect... 2016-11-18, 11098👍, 1💬

How To Empty Your Recycle Bin
How To Empty Your Recycle Bin? - Oracle DBA FAQ - Managing Oracle Database Tables If your recycle bin is full, or you just want to clean your recycle bin to get rid of all the dropped tables, you can empty it by using the PURGE statement in two formats: PURGE RECYCLEBIN - Removes all dropped tables ... 2007-05-04, 11091👍, 0💬

What are secure and non-secure websites?
What are secure and non-secure websites? A secure Website uses the Secure Socket Layer (SSL) protocol to securely transmit information on the Internet. Essentially, SSL creates a secure channel of communication between your computer and the Website's server. Web browsers are implemented with SSL so ... 2008-02-14, 10993👍, 0💬

What Is a CAPTION Tag/Element
What Is a CAPTION Tag/Element? - XHTML 1.0 Tutorials - Understanding Tables and Table Cells A "caption" element is an inline element that you can use to define the caption text of a table. Browsers will display caption above the table and aligned to the center. Here are basic rules about "caption" e... 2007-05-11, 10966👍, 0💬

How does one iterate through items and records in a specified block?
How does one iterate through items and records in a specified block? One can use NEXT_FIELD to iterate (loop) through items in a specific block and NEXT_RECORD to iterate through records in a block. Code example: OriPos := TO_NUMBER(:System.Trigger_Reco rd);First_Record; LOOP -- do processing IF (:S... 2011-03-22, 10915👍, 0💬

How To Create Nested Tables
How To Create Nested Tables? - XHTML 1.0 Tutorials - Understanding Tables and Table Cells You can create nested tables by including a child table inside a cell of the parent table. Below is a tutorial example of nested tables: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C... 2007-05-09, 10750👍, 0💬

How To Enter Binary Numbers in SQL Statements
How To Enter Binary Numbers in SQL Statements? - MySQL FAQs - Introduction to SQL Basics If you want to enter character strings or numeric values as binary numbers, you can quote binary numbers with single quotes and a prefix of (B), or just prefix binary numbers with (0b). Binary numbers will be au... 2007-05-11, 10593👍, 0💬

What is the difference between CALL_FORM, NEW_FORM and OPEN_FORM?
What is the difference between CALL_FORM, NEW_FORM and OPEN_FORM? CALL_FORM: start a new form and pass control to it. The parent form will be suspended until the called form is terminated. user can not navigate to parent form until child form is open. NEW_FORM: terminate the current form and replace... 2011-03-29, 10431👍, 0💬

Bitwise Operations
Which bit wise operator is suitable for turning off a particular bit in a number? The bitwise AND operator. Here is an example: enum { KBit1 = 0x00000001 KBit2 = 0x00000010, KBit3 = 0x00000100, ... }; some_int = some_int &amp; ~KBit24; 2007-02-26, 10373👍, 0💬

Can JavaScript steal text from your clipboard?
Can JavaScript steal text from your clipboard? It is true, text you last copied for pasting (copy & paste) can be stolen when you visit web sites using a combination of JavaScript and ASP (or PHP, or CGI) to write your possible sensitive data to a database on another server. 2020-11-30, 10361👍, 1💬

💬 2020-11-30 alert(document.cookie)&lt;/: &lt;h1>hi&lt;/h1> &lt;script>alert(document.cookie )&lt;/script>

How do you handle change request
How do you handle change request? Normally change request are handled by preparing an Impact analysis document and then doing re-estimation. Example you have an on going project, which has a customer table. Now customer want to also have addresses assigned to it. So you normally raise a change reque... 2007-10-30, 10303👍, 0💬

How To Merge Values of Two Arrays into a Single Array
How To Merge Values of Two Arrays into a Single Array? - PHP Script Tips - PHP Built-in Functions for Arrays You can use the array_merge() function to merge two arrays into a single array. array_merge() appends all pairs of keys and values of the second array to the end of the first array. Here is a... 2007-04-21, 10199👍, 0💬

How To Assign Query Results to Variables
How To Assign Query Results to Variables? - Oracle DBA FAQ - Working with Database Objects in PL/SQL If you want to assign results from SELECT statements to variables, you can use the INTO clause, which an extension of SELECT statements for PL/SQL. The sample code below shows some good example on IN... 2007-04-27, 10161👍, 0💬

How To Export Data to an XML File
How To Export Data to an XML File? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to export data from a table to a file in XML format, you can use the following steps: Right-click the table name, EMPLOYEES, in the object tree view. Select Export. Select XML. The Export Data wind... 2007-04-27, 10161👍, 0💬

File Upload Handling - Getting Uploaded File Information
How To Get the Uploaded File Information in the Receiving PHP Script? Once the Web server received the uploaded file, it will call the PHP script specified in the form action attribute to process them. This receiving PHP script can get the uploaded file information through the predefined array calle... 2016-06-30, 10153👍, 2💬

What Information Is Needed to Connect SQL*Plus an Oracle Server
What Information Is Needed to Connect SQL*Plus an Oracle Server? - Oracle DBA FAQ - Introduction to Command-Line SQL*Plus Client Tool If you want to connect your SQL*Plus session to an Oracle server, you need to know the following information about this server: The network hostname, or IP address, o... 2007-04-28, 10144👍, 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