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What is the difference between 'Clear' and ClearAll' and between "`*" and "Global`*" I have used ClearAll["Global`*"] and values remain attached to variables.
May 22, 2017 · I've heard that the * operator in = *a is a de-referencing(or in-directing) operator which fetches(?) that value from the pointer. Then, ...
Feb 21, 2023 · cannot borrow `*conn` as mutable, as it is behind a `&` reference. I am trying to update a DB with values in a loop but I cannot workout what ...
Jun 10, 2013 · In Mathematica, the back-tick or grave accent ( ` ) is used for two purposes: As a context mark to delimit contexts (name spaces) in the ...
Jul 23, 2022 · Hello all, I'm a Rust beginner and I'm writing something that has to use raw pointers. I use std::alloc::alloc() to allocate a block of ...
Mar 19, 2018 · whereby call1 and call2 both take a &mut self as their first argument. However, I receive the error: error[E0499]: cannot borrow `*self` as ...
Apr 1, 2016 · Quit erases all the definitions (by quitting the kernel), but so does ClearAll["Global`*"] (or other contexts). What's the difference in terms ...
Dec 13, 2019 · I try to connect to my remote host using username and password, but failed to establish the connection. Here is the error log [23:35:28.817] ...
Apr 20, 2021 · I expected to it to compile without erorrs. Instead, this happened: error[E0499]: cannot borrow `* ... `*self` is borrowed for `'1` 17 | Some(_) => ...