16 Archived Topics
Remove Filter  | I don't need the exact query , just the logic of how I should go about it: I need to compare for equality all records of a table for a given set of fields. If count of such similar records exceeds a particular value, I have to delete all those … |
| | If I want to learn web designing and development, that includes many technologies HTML5, CSS, PHP, JavaScript, AJAX, XML, DOM, Flash/Flex/ActionScript and so on. In which order should I go? The start will be basic HTML no doubt , but then which ones are the pre requisites for what. What …  |
| | Any file's primary header contains some things which are common to all operating system like entry point function, time stamp etc and then other things. What is the purpose of keeping this time stamp in the header. Thanks |
| | Okay, so I don't know much about this and maybe that is why the doubt. I am pretty sure there must be some precaution if some one tries to create (can say a virus) like this : [CODE] while(1) { /* creat system call. to create files continuously. Not difficult … |
| | I want to create a regular expression that matches with the string "B. Hello" or "C. Hello" and so on.. I tried number of things and finally came up with this [CODE]String REGEX = "[A-Za-z]"+Pattern.quote(".")+" Hello";[/CODE] but still no luck.. I tries using '\s' for space but still not working. … |
| | I am reading Kernighan and Ritchie, and honestly, I am not able to understand anything in the following sentence I encountered while reading: [B]Any integer is converted to a given unsigned type by finding the smallest non-negative value that is congruent to that integer, modulo one more than the largest … |
| | Was there any specific reason IBM decided to start loading BIOS into memory from 640k rather than from the beginning( 0th byte) ?I tried searching on the Internet but did not get a satisfactory answer. |
| | Why do we have to suffix long literals by 'L' or 'l' even though we have specified the datatype ? Does it serve any special purpose? |
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| | in which language are definitions of built in functions like printf written...assembly or C? |
| | Are constants, defined by using the keyword const , external linkage or internal linkage? Can constants be modified using pointers? What about constants defined using by #define? |
| | Why is float called single precision floating point and double as double precision floating point?  |
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| | Could anyone please explain what exactly bootstrapping is? As far as i know it is something related to "the compiler for C itself wriiten in C" |
| | If the main() takes 3 arguments i.e. int argc,char * argv[],char *env[] and SINCE C DOES NOT SUPPORT FUNCTION OVERLOADING ,y does the c compiler does not give error for simply void main() //that is no arguments at all OR void main(int argc,char *argv[]) //2 arguments |
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