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The 5-Minute Guide to C Pointers
A simple guide to C pointers. Talks about operators, dereferencing, pointer usage, pointers to arrays, pointers to structs, pointers to pointers.
pointer  c 
6 weeks ago by jmcd
(48) Jerry Coffin's answer to What is the shortest, most obfuscated program code you have ever come across in any programming language? - Quora

char *c[] = { "ENTER", "NEW", "POINT", "FIRST" };
char **cp[] = { c+3, c+2, c+1, c };
char ***cpp = cp;

printf("%s", **++cpp);
printf("%s ", *--*++cpp+3);
printf("%s", *cpp[-2]+3);
printf("%s\n", cpp[-1][-1]+1);
return 0;
obfuscated  c  pointer  stew 
7 weeks ago by theskett
Create DIV Boxes with Arrows and Pointers, using CSS - YouTube
A neat way to make a triangle pointer and attach it to a div - using the border property.
css  pointer  arrow 
7 weeks ago by macloo
HEAD and ORIG_HEAD in Git - Stack Overflow
- HEAD is symbolic reference to the currently checked out branch, or current branch. HEAD can also point directly to a commit; this state is called "detached HEAD.

- HEAD@{1} is always last value of HEAD

- ORIG_HEAD is last value of HEAD before dangerous operation
git  HEAD  ORIG_HEAD  reflog  pointer 
12 weeks ago by ebouchut

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