Sujet : Re: Should I write building blocks?
De : rich (at) *nospam* example.invalid (Rich)
Groupes : comp.lang.tclDate : 27. Jan 2025, 20:39:08
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vn8ncs$16424$1@dont-email.me>
References : 1 2 3 4
User-Agent : tin/2.6.1-20211226 ("Convalmore") (Linux/5.15.139 (x86_64))
Luc <
luc@sep.invalid> wrote:
On Mon, 27 Jan 2025 09:30:19 +0100, Ralf Fassel wrote:
- document the "clever tricks" in detail (eg bit fiddling, relying on
hidden features, in TCL: variable traces)
**************************
What is bit fiddling?
Doing things like:
set y [expr {$x << 2}]
To multiply by four the integer in $x.
Operations that operate on the underlying binary representation of the
value.