on line number vs in line number

Some examples from the web:

• Apr 2, 2013 ... Replacing string based on line number. No problem. We won't show you that ad again. Why didn't you like it? Uninteresting; Misleading; Offensive; Repetitive; Other. Oops! I didn't mean to do this. up vote 12 down vote favorite.
• Jun 12, 2013 ... Tagged with: c program, display vi line nymber, line numbers, readability, shell script, Vim, vim off line number, vim on line number, vim text editor, Easy. Next FAQ: Free DNS Server Software. Previous FAQ: Bash Shell Loop ...
• Is there a Java library to remove lines based on line number? My aim is to remove lines based on line numbers. Example. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis; egestas.
• In this paper we give a competitive algorithm for on-line number of snacks problem P1, the Extreme Numbers Harmonic Algorithm(ENHA), with competitive ratio 1+pċ(M-m)/(M+m), where M and m are two extreme numbers of customers over ...

Some examples from the web:

• @Dewayne I even tried the help menu to type in line number and nothing shows up, and this is Xcode 5 now! Big fail apple – Chris Oct 24 '13 at 21:48. 1. Will this really change someday? I am therefore not quite sure that a ...
• Is there any way or command in Tcl for writing in the middle of {data.txt} and also specific line number ... ? for example after writing data in text file, when I'm writing in line number 1000, is there any way for turning back to line ...
• May 14, 2013 ... up vote 7 down vote accepted. You can use sed to write at a particular line. try this: sed -i '33ianything' textpath. or sed -i '33i\anything' textpath. It will insert " anything" in line number 33.
• To move to a specific line of code. On the Edit menu, click Go To. In Line number, enter a number within the allowable range and click OK. The insertion point moves to the beginning of the line entered.