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Is there a way to get the date command to display yesterday's day of the week either in numbers[1,7] or words? Thanks

hi all i just have a quick question. i am writing a script that will check the number of links for each file in the user's directory and output the appropriate message. here it is: #!/bin/sh ls -l >outputfile HERE IS MYQUESTION: how do I loop through each line of the file outputfile for...

Hi all, can someone please explain to me how hash tables work and how they provide fast random access? Thanks a lot.

Hi all, Which version of bianry search is better? the forgetful version or the one that terminates as soon as the value is found. Also , can anyone explain to me how comb sort works? Thanks,

Hi all, How do you clear a queue that is implemented in an array? here is my tentative code below. Please give me some feedback. Thanks void clearqueue (queueentry *x, queue *q) { while(q->front) { q->count--; x*=q->entry[q->front]; q->front=(q->front + 1) % MAXQUEUE...

How do write the loop to add one list to the other; add each node to the list?

HOw can I make a square using just single dimensional array? for example array[12]={1,2,2,3,4,5,6,4,5,6,9,12} would give something like: 1 2 2 3 4 5 6 4 5 6 9 12 I knom I need to use a for loop but can't get it to print it out correctly. THanks a lot

Hi I need to use the script below to make a script that concatenate 2 lists together so the input to the script will be colon or space separated lists and the output will be a single colon separated list with all redundant items removed. I would appreciate any help and pointers to get me...

Hello, How can I call a function that rturns a node? Its declaration is ELE find(). I have typedef struct Ele ELE; typedef struct *Ele *ELE; struct Ele{ char *adress; char *name; int id; ELE *next. }; Thanks you,

Hi all, I wrote this script (prog3a) that replaces all of the occurences of a search-string with the replace-string in the file specified on the command line. the sed command should send the output to a temp file , then the temp file is moved to $file.keep. when i run the script I get the...

Hi all, I need to write a script that concatenate lists together, and output the resulting list. For example: clean_list a a:b a:b:c :x: y:z a:b:c:.:x:y:z How do I go about that, could someone please help get me started; Thanks

Hi all, Can someone please tell me what is wrong with the code below.i get a &quot; &quot;curr->name&quot; is not an lvalue,but occurs in a context that requires one.curr->name=list1[i];&quot; message when i compile it. Why is that? Thank you. #include<string.h> #include <stdio.h> #define...

Hi everyone, I need to build a linked list by merging two sorted character arrays together. How do I go about that and where can I find some good information on working with linked lists? Thanks.

Hi all Whenever I try to compile this code, I get cc: Error: readtopps.c, line 3: In this declaration, &quot;data&quot; has no linkage and is of an incomplete type. (incompnolink) int data[]; What does the error message means? Thanks, #include <stdio.h> int* readtopps (char fn[]){ int...

Hi all, I need to write a function for a program that I am working on. This function takes an int array and a pointer to an array of structures, compares the elements, and writes the matches to another array. I know that the function would look something like: Consider that the variables have...

Hi everyone, I get a funny message whe I compile the program below. ld: Object file format error in: time.h: read_cur_obj_info: bad file magic number(0x7473) Here is the code, Please point me to any errors that I am making. Thanks #include<stdio.h> #include&quot;time.h&quot; struct TIME {...

Hello all, I wrote this program that replace a string with another, using my own varaition on string function and now can not get it to work.Please take a look and tell me what I am doing wrong. I have pasted below the code for all the functions I am using. Thanks in advance. #include<stdio.h>...