Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with guidelines
Search options answers only
not deleted
user 142
General guidelines and best practices for Mathematica usage and programming.
5
votes
Resource management in Mathematica
Version 12.2 introduced WithCleanup, an experimental but documented function to ensure safe resource disposal.
The example from the question would look like this when using WithCleanup:
Module[{obj},
…
- 69.3k
22
votes
Resource management in Mathematica
There is an undocumented function, CheckAll, that can be used for this purpose. It dates back to at least version 7. All the usual caveats about undocumented functions apply -- it might not be suppo …
- 69.3k
33
votes
Changing Values in an Association using Map
I hesitate to add anything after @Leonid's comprehensive answer, but I'd like to point out that an easy way to achieve the stated goal is to define f like this:
f[x_] := <| x, "isFirstValueTrue" -> x …
- 69.3k