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Describe the difference between a Thread and a Process?
Describe the difference between a Thread and a Process? Answer1: Thread - is used to execute more than one program at a time. process - executes single program Answer2: A thread is a path of execution that run on CPU, a proccess is a collection of threads that share the same virtual memory. A proces...
2014-02-14, 1847👍, 0💬

I am trying to use the ANSI stringizing preprocessing operator ...
I'm trying to use the ANSI ``stringizing'' preprocessing operator `#' to insert the value of a symbolic constant into a message, but it keeps stringizing the macro's name rather than its value. It turns out that the definition of # says that it's supposed to stringize a macro argument immediately, w...
2015-12-16, 1844👍, 0💬

Which is the correct statement to set the alias name for namespace in C#?
Which is the correct statement to set the alias name for namespace in C#? Which is the correct statement to set the alias name for namespace in C#? * using System Data.OracleClient = aliasName; * using aliasName = System.Data.OracleClient; * string aliasName = using.System.Data.OracleClient ;* Both ...
2014-07-28, 1844👍, 0💬

What’s Singleton activation mode?
What’s Singleton activation mode? A single object is instantiated regardless of the number of clients accessing it. Lifetime of this object is determined by lifetime lease.
2013-11-15, 1842👍, 0💬

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, 1839👍, 0💬

What will be output for the given code?
What will be output for the given code? What will be output for the given code? Dim I as integer = 5 Do I = I + 2 Response.Write (I &amp; " ") Loop Until I &gt; 10 * 5 8 * 5 7 9 * 7 9 11 * Errors out 7 9 11 (if corrected)
2014-09-02, 1839👍, 0💬

What are the authentication methods in .NET?
What are the authentication methods in .NET? There are 4 types of authentications. 1.WINDOWS AUTHENTICATION 2.FORMS AUTHENTICATION 3.PASSPORT AUTHENTICATION 4.NONE/CUSTOM AUTHENTICATION The authentication option for the ASP.NET application is specified by using the tag in the Web.config file, as sho...
2013-11-26, 1839👍, 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, 1838👍, 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, 1838👍, 0💬

When we go for html server controls and when we go for web server controls?
When we go for html server controls and when we go for web server controls? Server controls are a part of ASP.net. When a server control is used there will be an extra overhead on the server to create the control at runtime and accordingly set the values. HTML controls are static controls and are ea...
2014-01-07, 1837👍, 0💬

What is the STUFF function and how does it differ from the REPLACE function?
What is the STUFF function and how does it differ from the REPLACE function? Answer1: stuff-&gt; inserts into it without removing any thing. Replace-&gt;replace the given text with the new one. Answer2: STUFF - it deletes a specified length of characters and inserts another set of characters...
2014-10-13, 1836👍, 0💬

What is the right type to use for Boolean values in C? ....
What is the right type to use for Boolean values in C? Is there a standard type? Should I use #defines or enums for the true and false values? Traditionally, C did not provide a standard Boolean type, partly and partly to allow the programmer to make the appropriate space/time tradeoff. (Using an in...
2016-03-02, 1835👍, 0💬

Why The JavaScript Validation Not Run on the Asp.Net Button But Run SuccessFully On The HTML Button
Why The JavaScript Validation Not Run on the Asp.Net Button But Run SuccessFully On The HTML Button The Asp.Net Button Is post backed on the server & not yet Submit & when It goes to the server its states is lost So if we r using javascript in our application so we always use the Input Butto...
2013-12-16, 1834👍, 0💬

Where do you store the information about the user’s locale?
Where do you store the information about the user’s locale? System.Web.UI.Page.Culture
2014-03-05, 1833👍, 0💬

What is the best way of making my program efficient?
What is the best way of making my program efficient? By picking good algorithms, implementing them carefully, and making sure that your program isn't doing any extra work. For example, the most microoptimized character-copying loop in the world will be beat by code which avoids having to copy charac...
2015-02-11, 1832👍, 0💬

Why wont the Frobozz Magic C Compiler ...
Why won't the Frobozz Magic C Compiler, which claims to be ANSI compliant, accept this code? I know that the code is ANSI, because gcc accepts it. Many compilers support a few non-Standard extensions, gcc more so than most. Are you sure that the code being rejected doesn't rely on such an extension?...
2015-11-25, 1830👍, 0💬

What is namespaces?
What is namespaces? It is a logical group of related classes and interfaces and that can be used byany language targeting the .net framework.
2013-12-06, 1830👍, 0💬

How to manage pagination in a page?
How to manage pagination in a page? Using pagination option in DataGrid control. We have to set the number of records for a page, then it takes care of pagination by itself.
2013-10-02, 1830👍, 0💬

How to find the SQL server version from Query Analyser
How to find the SQL server version from Query Analyser Answer1 To determine which version of Microsoft SQL Server 2005 is running, connect to SQL Server 2005 by using SQL Server Management Studio, and then run the following Transact-SQL statement: SELECT SERVERPROPERTY(’productversi on’),SERVE...
2014-10-08, 1829👍, 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, 1826👍, 0💬

I have a program which mallocs and later frees a lot of memory ...
I have a program which mallocs and later frees a lot of memory, but I can see from the operating system that memory usage doesn't actually go back down. Most implementations of malloc/free do not return freed memory to the operating system, but merely make it available for future malloc calls within...
2016-03-28, 1823👍, 0💬

State True or False: Static method cannot be overridden: * True or * False
State True or False: Static method cannot be overridden: * True or * False True
2014-06-20, 1823👍, 0💬

How does the lifecycle of Windows services differ from Standard EXE?
How does the lifecycle of Windows services differ from Standard EXE? Windows services lifecycle is managed by “Service Control Manager” which is responsible for starting and stopping the service and the applications do not have a user interface or produce any visual output, but “Standard e...
2014-02-28, 1821👍, 0💬

y program is crashing, apparently somewhere down inside malloc ....
My program is crashing, apparently somewhere down inside malloc, but I can't see anything wrong with it. Is there a bug in malloc? It is unfortunately very easy to corrupt malloc's internal data structures, and the resulting problems can be stubborn. The most common source of problems is writing mor...
2016-04-06, 1820👍, 0💬

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