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Convert an integer or a float to a string
Does there exist any other function which can be used to convert an integer or a float to a string? Some implementations provide a nonstandard function called itoa(), which converts an integer to string. char *itoa(int value, char *string, int radix); DESCRIPTION - The itoa() function constructs a s...
2007-02-26, 8084👍, 0💬

How Large Can a Single Cookie Be
How Large Can a Single Cookie Be? - PHP Script Tips - Understanding and Managing Cookies How large can a single cookie be? The answer is depending what is the Web browser your visitor is using. Each browser has its own limit: Internet Explorere (IE): about 3904 bytes Mozilla FireFox: about 3136 byte...
2007-04-24, 8076👍, 0💬

Can you explain why your project needed XML
Can you explain why your project needed XML? Remember XML was meant to exchange data between two entities as you can define your user friendly tags with ease. In real world scenarios XML is meant to exchange data. For instance you have two applications who want to exchange information. But because t...
2007-10-31, 8004👍, 0💬

How To Set Background to Transparent or Non-transparent
How To Set Background to Transparent or Non-transparent? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements If you want to set the background of a block element to be transparent or non-transparent, you can use the background-color style property as shown below: {background...
2007-05-11, 7997👍, 0💬

What is Windows DNA architecture
What is Windows DNA architecture? Note :- If you have worked with classic ASP this question can come to you. The Windows Distributed interNet Applications Architecture (DNA) is a Microsoft blueprint for robust, scalable, distributed business software. Windows DNA has evolved over time and was not pr...
2007-10-24, 7971👍, 0💬

Tag &lt;?= ... ?&gt; in PHP
What does a special set of tags &lt;?= and ?&gt; do in a PHP script page? &lt;?= expression ?&gt; allows you to output the value of the specified expression into the HTML document directly.
2006-09-01, 7970👍, 0💬

Which one of the following statements is TRUE in regard to overloading the ++ operator?
Which one of the following statements is TRUE in regard to overloading the ++ operator? 1 You cannot define a post-increment operator. 2 You cannot define a pre-increment operator 3 You cannot define both a pre-increment and post increment operator for a class. 4 You must use a dummy parameter to de...
2018-01-10, 7947👍, 1💬

Can you explain duplex contracts in WCF
Can you explain duplex contracts in WCF? In duplex contracts when client initiates an operation the server service provides a reference call back Uri back to the client. So the client initiates a call using the proxy class and when server finishes its work it notifies the client using the callback c...
2007-11-04, 7944👍, 0💬

What is COM ?
.NET INTERVIEW QUESTIONS - What is COM ? Microsoft’s COM is a technology for component software development. It is a binary standard which is language independent. DCOM is a distributed extension of COM.
2010-01-12, 7941👍, 0💬

Who Developed HTML
Who Developed HTML? HTML was originally developed by Tim Berners-Lee while at CERN, and popularized by the Mosaic browser developed at NCSA. During the course of the 1990s it has blossomed with the explosive growth of the Web. Tim now holds the 3Com Founders chair at the Laboratory for Computer Scie...
2007-03-03, 7917👍, 0💬

System.setOut() - Setting Standard Console Output to
How could Java classes direct program messages to the system console, but error messages, say to a file? The class System has a variable out that represents the standard output, and the variable err that represents the standard error device. By default, they both connected to the system console. But...
2007-03-03, 7913👍, 0💬

If XML does not have closing tag will it work
If XML does not have closing tag will it work? No, every tag in XML which is opened should have a closing tag. For instance in the top if I remove &lt;/discount> tag that XML will not be understood by lot of application.
2007-10-31, 7896👍, 0💬

How To Calculate Expressions with SQL Statements
How To Calculate Expressions with SQL Statements? - MySQL FAQs - Introduction to SQL Basics There is no special SQL statements to calculate expressions. But you can use the "SELECT expression FROM DUAL" statement return the calculated value of an expression. "DUAL" is a dummy table in the server. Th...
2016-11-09, 7882👍, 1💬

💬 2016-11-09 lux: good

If we have two version of same assembly in GAC how do we make a
If we have two version of same assembly in GAC how do we make a choice ? OK first let’s try to understand what the interviewer is talking about. Let’s say you have made an application and its using a DLL which is present in GAC. Now for some reason you make second version of the same DLL and put it ...
2007-10-22, 7878👍, 0💬

Can you explain steps in function points
Can you explain steps in function points? Below are the steps in function points: >First Count ILF, EIF, EI, EQ, RET, DET, FTR and use the rating tables. After you have counted all the elements you will get the unadjusted function points. Put rating values 0 to 5 to all 14 GSC. Adding total of all 1...
2007-10-30, 7876👍, 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, 7867👍, 1💬

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

How To Call a Sub Procedure
How To Call a Sub Procedure? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions To call a sub procedure, just use the sub procedure name as a statement. Here is another example of calling a sub procedure: SQL> CREATE OR REPLACE PROCEDURE WELCOME AS 2 PROCEDURE WELCOME_PRINT(S CHAR)...
2007-04-25, 7864👍, 0💬

What does address of operator do in background?
What does address of operator do in background? The AddressOf operator creates a delegate object to the BackgroundProcess method. A delegate within VB.NET is a type-safe, object-oriented function pointer. After the thread has been instantiated, you begin the execution of the code by calling the Star...
2009-03-06, 7857👍, 0💬

What is the difference between thread and process?
.NET INTERVIEW QUESTIONS - What is the difference between thread and process? A thread is a path of execution that run on CPU, a process is a collection of threads that share the same virtual memory. A process has at least one thread of execution, and a thread always run in a process context..
2010-01-05, 7832👍, 0💬

What is triple constraint triangle in project management
What is triple constraint triangle in project management ? Project Management triangle is depicted as Cost, Schedule and scope.These three aspects form the sides of triangle and the customer is the center point.As customer is always concerned about Cost,Scope and Schedule, so in order to get custome...
2007-10-30, 7813👍, 0💬

What is a XML parser
What are the standard ways of parsing XML document? XML parser sits in between the XML document and the application who want to use the XML document. Parser exposes set of well defined interfaces which can be used by the application for adding, modifying and deleting the XML document contents. Now w...
2007-10-31, 7809👍, 0💬

How To Check the Oracle TNS Settings
How To Check the Oracle TNS Settings? - Oracle DBA FAQ - ODBC Drivers, DSN Configuration and ASP Connection If you have installed an Oracle server or an Oracle client tool on your local system, the TNS is automatically installed with a simple configuration file, tnsnames.ora, to define Oracle connec...
2007-04-17, 7798👍, 0💬

System.loadLibrary() - Loading DLL for JNI Interface
An application needs to load a library before it starts to run, how to code? One option is to use a static block to load a library before anything is called. For example, class Test { static { System.loadLibrary("myApp.dll" );} .... } When you call new Test(), the static block will be called first b...
2007-03-03, 7795👍, 0💬

Multi-Threading
How does multi-threading take place on a computer with a single CPU? The operating system's task scheduler allocates execution time to multiple tasks. By quickly switching between executing tasks, it creates the impression that tasks execute sequentially.
2007-03-03, 7787👍, 0💬

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