Search found 1878 matches

by Aacini
08 Dec 2011 22:41
Forum: DOS Batch Forum
Topic: Proposal to set a standard ECHO charactr to show blank lines
Replies: 12
Views: 13440

Proposal to set a standard ECHO charactr to show blank lines

To display a blank line in a Batch file, or a line with the value of a variable that may be empty, we used to include certain characters in ECHO command: ECHO., ECHO/, ECHO(, etc. I think it would be a good idea to agree in a standard character that be both effective and clear for everybody, even th...
by Aacini
07 Dec 2011 20:25
Forum: DOS Batch Forum
Topic: Why does SET performance degrade as environment size grows?
Replies: 33
Views: 59007

Re: Why does SET performance degrade as environment size gro

I got a new idea on my method. The goal is to avoid the excessive data movement from one memory location to another when the SET command store a variable. Let´s suppose that after we had defined the 128 large variables named z1..z128 (as I suggested in my previous post) the program start the real pr...
by Aacini
06 Dec 2011 22:43
Forum: DOS Batch Forum
Topic: Why does SET performance degrade as environment size grows?
Replies: 33
Views: 59007

Re: Why does SET performance degrade as environment size gro

I devised an idea that may solve, at least in part, the performance problems of SET command caused by a very large environment. Let's suppose that the internal operation of SET VAR=VALUE command follow these steps: ⋅ When a new variable is defined with a value that exceed the current envir...