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How do we access attributes using “XmlReader”
How do we access attributes using “XmlReader”? Below snippets shows the way to access attributes. First in order to check whether there any attributes present in the current node you can use “HasAttributes” function and use the “MoveToNextAttribute” method to move forward in attribute. In case you... 2007-10-31, 8048👍, 0💬

How can you enable automatic paging in DataGrid
How can you enable automatic paging in DataGrid ? Following are the points to be done in order to enable paging in Datagrid :- ? Set the “AllowPaging” to true. ? In PageIndexChanged event set the current pageindex clicked. Note:- The answers are very short, if you have implemented practically its ju... 2007-10-24, 8037👍, 0💬

ASCII, Unicode, UTF-8 and UTF-16
How many bits are used to represent Unicode, ASCII, UTF-16, and UTF-8 characters? Unicode requires 16 bits and ASCII require 7 bits. Although the ASCII character set uses only 7 bits, it is usually represented as 8 bits. UTF-8 represents characters using 8, 16, and 18 bit patterns. UTF-16 uses 16-bi... 2007-03-03, 8033👍, 0💬

Bitwise Operations
Which bit wise operator is suitable for turning on a particular bit in a number? The bitwise OR operator. In the following code snippet, the bit number 24 is turned ON: enum { KBit1 = 0x00000001 KBit2 = 0x00000010, KBit3 = 0x00000100, ... }; some_int = some_int | KBit24; 2007-02-26, 8032👍, 0💬

How do we get the current culture of the environment in windows and ASP.NET
How do we get the current culture of the environment in windows and ASP.NET? “CultureInfo.CurrentCulture” displays the current culture of the environment. For instance if you are running Hindi it will display “hi-IN”. Please note one thing in mind “CurrentCulture” will only give you the culture on... 2007-11-01, 8022👍, 0💬

How To Use mysqlbinlog to View Binary Logs
How To Use mysqlbinlog to View Binary Logs? - MySQL FAQs - Server Daemon mysqld Administration If you have binary logs turned on, you can use "mysqlbinlog" to view the binary log files. The tutorial exercise below shows you how to view two binary files together: >cd \mysql\bin >mysql -u root -pretne... 2007-05-11, 8019👍, 0💬

What does AddressOf operator do in background
What does AddressOf 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... 2007-10-22, 8012👍, 0💬

Where are all .NET Collection classes located
Where are all .NET Collection classes located ? System.Collection namespace has all the collection classes available in .NET. 2007-10-23, 7997👍, 0💬

DBMS questions with answers
it will be very helpful if you send some important Questions with Answers of DBMS Tell us what types of DBMS questions you are interested in. We will send you what we have collected so far. 2008-08-12, 7994👍, 0💬

. How can a servlet refresh automatically if some new data has entered the database?
. How can a servlet refresh automatically if some new data has entered the database? You can use a client-side Refresh or Server Push. 2013-07-11, 7991👍, 0💬

From performance point of view how do they rate
From performance point of view how do they rate ? Repeater is fastest followed by Datalist and finally datagrid. 2007-10-24, 7990👍, 0💬

Can you explain what is “AutoPostBack” feature in ASP.NET
Can you explain what is “AutoPostBack” feature in ASP.NET ? If we want the control to automatically postback in case of any event, we will need to check this attribute as true. Example on a ComboBox change we need to send the event immediately to the server side then set the “AutoPostBack” attribut... 2007-10-24, 7981👍, 0💬

Can Multiple Cursors Being Opened at the Same Time
Can Multiple Cursors Being Opened at the Same Time? - Oracle DBA FAQ - Working with Cursors in PL/SQL Yes, multiple cursors can be opened at the same time. See the following example: CREATE OR REPLACE PROCEDURE FYI_CENTER AS CURSOR emp_cur IS SELECT * FROM employees; emp_rec employees%ROWTYPE; CURSO... 2007-04-28, 7976👍, 0💬

Macro vs. Function
Advantages of a macro over a function? Macro gets to see the Compilation environment, so it can expand __DATE__ __TIME__ __FILE__ #defines. It is expanded by the preprocessor. For example, you can't do this without macros. #define PRINT(EXPR) printf( #EXPR "=%d\n", EXPR) PRINT( 5+6*7 ) // expands in... 2007-02-26, 7951👍, 0💬

In which event are the controls fully loaded
In which event are the controls fully loaded ? Page_load event guarantees that all controls are fully loaded. Controls are also accessed in Page_Init events but you will see that viewstate is not fully loaded during this event. 2007-10-24, 7948👍, 0💬

If we inherit a class do the private variables also get
If we inherit a class do the private variables also get inherited ? Yes, the variables are inherited but can not be accessed directly by the class interface. 2007-10-23, 7943👍, 0💬

What is Concern in AOP
What is Concern in AOP? gA concern is a particular goal, concept, or area of interesth There are mainly two types of concern from an object perspective:- ã Core / Main concerns which it should satisfy and is his work. ã System concerns which are not related to business functionalities but soft... 2007-10-24, 7934👍, 0💬

What is wrong with this initialization?
What's wrong with this initialization? char *p = malloc(10); My compiler is complaining about an ``invalid initializer'', or something. Is the declaration of a static or non-local variable? Function calls are allowed in initializers only for automatic variables (that is, for local, non-static variab... 2020-08-03, 7932👍, 2💬

💬 2020-08-03 chelseaclark: Evidence for GPCR dimerization comes from biochemical, biophysical and functional studies. https://dda.creative-bioarray.com/re c...

💬 2020-05-27 james: very helpful thanks

How to measure functional software requirement specification (SRS) documents?
How to measure functional software requirement specification (SRS) documents? Well, we need to define some standard tests to measure the requirements. Once each requirement is passed through these tests you can evaluate and freeze the functional requirements. Let’s take an example. You are working o... 2009-03-20, 7909👍, 0💬

How To Set session.gc_divisor Properly
How To Set session.gc_divisor Properly? - PHP Script Tips - Understanding and Using Sessions As you know that session.gc_divisor is the frequency of when the session garbage collection process will be executed. You should set this value based on the income request traffic. Here are some suggestions:... 2007-04-18, 7903👍, 0💬

Printing Permutaions of a String
Write out a function that prints out all the permutations of a string. For example, abc would give you abc, acb, bac, bca, cab, cba. void PrintPermu (char *sBegin, char* sRest) { int iLoop; char cTmp; char cFLetter[1]; char *sNewBegin; char *sCur; int iLen; static int iCount; iLen = strlen(sRest); i... 2007-02-26, 7901👍, 0💬

How To Use Subqueries with the IN Operator
How To Use Subqueries with the IN Operator? - MySQL FAQs - SQL SELECT Statements with JOIN and Subqueries A subquery can be used with the IN operator as "expression IN (subquery)". The subquery should return a single column with one or more rows to form a list of values to be used by the IN operatio... 2007-05-11, 7898👍, 0💬

How do you estimate maintenance project and change requests
How do you estimate maintenance project and change requests? 2007-10-30, 7897👍, 0💬

Values of Auto Incremented Columns
Assuming that the structure of a table shows two columns like this: --------+------------+------+- ----+--------+---------------Field | Type | Null | Key | Default| Extra --------+------------+------+- ----+--------+---------------user_id | int(15) | | PRI | NULL | auto_increment email | varchar(80)... 2006-09-01, 7894👍, 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