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How can I specify a variable width in a scanf format string?
How can I specify a variable width in a scanf format string? You can't; an asterisk in a scanf format string means to suppress assignment. You may be able to use ANSI stringizing and string concatenation to construct a constant format specifier based on a preprocessor macro containing the desired wi... 2015-10-26, 1916👍, 0💬

How do I swap bytes?
How do I swap bytes? V7 Unix had a swab function, but it seems to have been forgotten. A problem with explicit byte-swapping code is that you have to decide whether to call it or not, based on the byte order of the data and the byte order of the machine in use. A better solution is to define functio... 2015-02-16, 1916👍, 0💬

True or False: A Web service can only be written in .NET.?
True or False: A Web service can only be written in .NET.? False. 2014-02-05, 1915👍, 0💬

What are the differences between User control and Web control and Custom control?
What are the differences between User control and Web control and Custom control? Answer1: Usercontrol-&gt; control that is created as u wish. Web Control-&gt; any control placed in web page (web application page) Custom Control-&gt; same as user control with some difference. user contro... 2014-11-10, 1913👍, 0💬

How do you declare a static variable and what is its lifetime? Give an example.
How do you declare a static variable and what is its lifetime? Give an example. Answer1 static int Myint–The life time is during the entire application. br> Answer2 The static modifier is used to declare a static member, which belongs to the type itself rather than to a specific object. The stati... 2014-09-11, 1913👍, 0💬

re-clarification of object based:
re-clarification of object based: VB6 DOES support polymorphism and interface inheritance. It also supports the “Implements” keyword. What is not supported in vb6 is implementation inheritance. Also, from above, vb6 DOES “provides access to third-party controls like COM, DCOM ” That is ... 2013-12-03, 1913👍, 0💬

Can you configure a .NET Remoting object via XML file?
Can you configure a .NET Remoting object via XML file? Yes, via machine.config and application level .config file (or web.config in ASP.NET). Application-level XML settings take precedence over machine.config. 2013-11-18, 1912👍, 0💬

What’s SingleCall activation mode used for?
What’s SingleCall activation mode used for? If the server object is instantiated for responding to just one single request, the request should be made in SingleCall mode. 2013-11-14, 1911👍, 0💬

When I call malloc to allocate memory for a pointer which is local to a function ....
When I call malloc to allocate memory for a pointer which is local to a function, do I have to explicitly free it? Yes. Remember that a pointer is different from what it points to. Local variablesare deallocated when the function returns, but in the case of a pointer variable, this means that the po... 2016-03-31, 1909👍, 0💬

If there is a calendar control to be included in each page of your application, and and we do not intend to use the Microsoft-pr
If there is a calendar control to be included in each page of your application, and and we do not intend to use the Microsoft-provided calendar control, how do you develop it? Do you copy and paste the code into each and every page of your application? Create the Calendar User Control The control we... 2014-09-19, 1909👍, 0💬

What does it mean to have quoted_identifier on? What are the implications of having it off?
What does it mean to have quoted_identifier on? What are the implications of having it off? SET QUOTED_IDENTIFIER ON- Causes SQL Server to follow the SQL-92 rules regarding quotation mark delimiting identifiers and literal strings. Identifiers delimited by double quotation marks can be either Transa... 2014-10-15, 1907👍, 0💬

What are the advantages/disadvantages of viewstate?
What are the advantages/disadvantages of viewstate? Disadvantages - Because the view state for a given page must be kept on the server, it is possible for the current state to be out of synchronization with the current page of the browser, if the user uses the Back feature on the browser to go back ... 2014-11-05, 1904👍, 0💬

How can I get the numeric value corresponding to a character? ....
How can I get the numeric value (i.e. ASCII or other character set code) corresponding to a character, or vice versa? In C, characters are represented by small integers corresponding to their values in the machine's character set. Therefore, you don't need a conversion function: if you have the char... 2016-03-07, 1903👍, 0💬

What namespaces are necessary to create a localized application?
What namespaces are necessary to create a localized application? What namespaces are necessary to create a localized application? * System.Globalization * System.Globalization and System.Resources. * System.Resources. * System.Array System.Resources 2014-06-27, 1903👍, 0💬

What is assembly?
What is assembly? It is a single deployable unit that contains all the information abt the implimentation of classes , stuctures and interfaces 2013-12-05, 1903👍, 0💬

If we write any code for dataGrid methods, what is the access specifier used for that methods in the code behind file and why an
If we write any code for dataGrid methods, what is the access specifier used for that methods in the code behind file and why and how? Give an example. We use Friends Modifer for the dataGrid methods. Friend WithEvents DataGrid1 As System.Windows.Forms.DataGrid 2014-11-07, 1901👍, 0💬

What is the purpose of UPDATE STATISTICS?
What is the purpose of UPDATE STATISTICS? UPDATE STATISTICS- it updates information about the distribution of key values for one or more statistics groups (collections) in the specified table or indexed view. 2014-10-17, 1901👍, 0💬

What does the message warning macro replacement within a string literal mean?
What does the message warning macro replacement within a string literal mean? Some pre-ANSI compilers/preprocessors interpreted macro definitions like #define TRACE(var, fmt) printf("TRACE: var = fmt\n", var) such that invocations like TRACE(i, %d); were expanded as printf("TRACE: i = %d\n", i); In ... 2015-12-14, 1900👍, 0💬

What’s the use of System.Diagnostics.Process class?
What’s the use of System.Diagnostics.Process class? By using System.Diagnostics.Process class, we can provide access to the files which are presented in the local and remote system. Example: System.Diagnostics.Process(” c:\mlaks\example.txt”)— local file System.Diagnostics.Process(” ... 2013-12-02, 1900👍, 0💬

Can the validation be done in the server side? Or this can be done only in the Client side?
Can the validation be done in the server side? Or this can be done only in the Client side? Client side is done by default. Server side validation is also possible. We can switch off the client side and server side can be done. 2014-01-14, 1899👍, 0💬

What is Serialization in .NET?
What is Serialization in .NET? Anwer1 The serialization is the process of converting the objects into stream of bytes. they or used for transport the objects(via remoting) and persist objects(via files and databases) Answer2 When developing smaller applications that do not have a database (or other ... 2013-12-02, 1899👍, 0💬

Name atleast two methods of response object other than Transfer.
Name atleast two methods of response object other than Transfer. a) Response.ClearContent( ) Clears the content of the current output stream. b) Response.ClearHeaders( ) Clears the HTTP headers from the current output stream. 2014-10-01, 1898👍, 0💬

In what order do the events of an ASPX page execute. As a developer is it important to undertsand these events?
In what order do the events of an ASPX page execute. As a developer is it important to undertsand these events? Every Page object (which your .aspx page is) has nine events, most of which you will not have to worry about in your day to day dealings with ASP.NET. The three that you will deal with the... 2014-01-27, 1898👍, 0💬

What are cursors? Name four type of cursors and when each one would be applied?
What are cursors? Name four type of cursors and when each one would be applied? Opening a cursor on a result set allows processing the result set one row at a time. The four API server cursor types supported by SQL Server are: a) Static cursors b) Dynamic cursors c) Forward-only cursors d) Keyset-dr... 2014-10-17, 1897👍, 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