this post was submitted on 25 Nov 2023
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Do you keep them in your IDE, or elsewhere? Do you have an app for that? Are they easily shared?

I realized I have no system at all but could use one to make it easier to find code I've written and might need again some day.

By snippets, I am referring to any chunk of code / text in any format or language, of any length.

Thanks!

EDIT A DAY LATER: Thanks you all! Reading all these ideas, I got inspired to create my own little web app. Wish me luck... :)

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[–] [email protected] 69 points 1 year ago (2 children)

I create proper libraries. I don't do snippets because they make code dirty, redundant and difficult to read on the long run.

I actively discourage people in my team to use snippets copy and pasted everywhere themselves. If it's reusable code, it should be usable by everyone and well tested

[–] [email protected] 20 points 1 year ago* (last edited 1 year ago)

This. Replace commonly used code snippets well written code that reduces them to one or two lines of code and take advantage of auto-complete in your IDE.

For the rare case where that doesn't make sense... I'm I'll ususally find (or create) an extension/plugin for my IDE. Something that can be smarter than any snippet.

[–] [email protected] 4 points 1 year ago (1 children)

The only case I use snippets for is for debug code that I use often. Sometimes there are things I find myself doing a lot for debugging that don't have any reason to be in code (e.g. nicely formatting certain objects for debug purposes)

[–] [email protected] 1 points 1 year ago

Write a function or macro so you can reuse them. The project I work on has dozens of debug assisting code paths. Here are two examples: normally when talking to the db you'll call run($sql, $boundVariables) on a handle. Alternatively you can call debug($sql, $boundVariables) to have the handle run the query normally then rerun the query prefixed with EXPLAIN (blah,blah) to get the execution plan. We also have assembleEmulatedQuery($sql, $boundVariables) which will manually replace all the binding tokens in the SQL with their values, do some string escaping and return a big honking string that you can dump into the database... that last one is useful for performance tuning since it can be used to easily capture expensive query forms. Also - assembleEmulatedQuery will throw an exception on our production environment because it's unsafe due to the potential of SQL Injection.

Build debugging functions and add tests over them - future you will thank you!

[–] [email protected] 26 points 1 year ago (5 children)

Please, can you give an example of such code snippets? I’m wondering what people consider reusable in different projects.

[–] [email protected] 21 points 1 year ago

Seriously. A snippet library seems like a significant anti-pattern.

[–] [email protected] 6 points 1 year ago (4 children)

Not OP, but I'm thinking about the example in vs code: https://code.visualstudio.com/docs/editor/userdefinedsnippets
Some boilerplate code for libraries and frameworks I constantly use.
I'd be more interested in syncing the VS code snippets as they are automatically available in a file for each language and have the autocomplete stops.

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[–] derpgon 4 points 1 year ago (4 children)

In PHP, a lot. Unit test are boilerplate 90% of the time, getters and setters (although they can be done via Generate), ORM classes with your default shebang (autoincrement ID), and I could go on and on.

I dislike snippets for code like "key this array by some logic" - this should be reusable via a dedicated helper or service.

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[–] douglasg14b 14 points 1 year ago (1 children)

I go full chaos and look up where I last used it when I need a snippet...

[–] [email protected] 2 points 1 year ago (1 children)

It's got to be here somewhere... (Search for way too long.........) Dang, I guess I'll just write it again from scratch

Yeah, this is what I am looking to avoid.

[–] douglasg14b 1 points 8 months ago

I have a weird knack for reverse engineering, and reverse engineering stuff I've written 7-10 years ago is even easier!

I tend to be able to find w/e snippet I'm looking for fast enough that I can't be assed to do it right yet 😆

[–] mrkite 13 points 1 year ago (1 children)
[–] [email protected] 4 points 1 year ago

For github users, yes. I am not one, most of the time.

[–] varsock 10 points 1 year ago (3 children)

I would appretiate if someone could explain the practical utility of snippets because it just dawned on me how useful they might be.

[–] coloredgrayscale 8 points 1 year ago* (last edited 1 year ago)

Easy access to small snippets of code you often need, but putting them in their own library would be crazy.

  • Opening a file / db connection
  • parsing xml/json/... ,
  • template for unit tests,
  • import and initialization of framework at work.

Depending on the IDE snippets can also move parts of the code around: (intellij live templates)

  • variable.notnull -> if (variable != null) {... }
  • "text %s".format -> String.format("text %s",...)
[–] [email protected] 2 points 1 year ago (1 children)

Think about how you write code. Is it all new, or are there functions / API calls / whatever that you might re-use from time to time?

If that's possible, think about how you go find that code now. Wouldn't it be cool if you could type a short bit like, "funcA" and boom! your IDE filled in the whole function? Or, worst case, you flip over to another tool, find the snippet you want, copy and paste it into your work.

That's what I am thinking about, at least. I'm just not sure how I want to get there yet.

[–] [email protected] 1 points 1 year ago

You could just write a little terminal utility that puts the string literal of the snippet in your copy buffer with a little search and db for finding the right one and storing new ones— might have to have some weird cases for cross platform tho

[–] [email protected] 1 points 1 year ago

If you are unfortunate enough to code in a language where the “designers” thought EVERYTHING should be multi command structures in an English like syntax…..

Then you basically need them to autocomplete how to correctly write everything 😅

I use Abap at work from sap. Its special.

They have over 3000 key word structures. It’s ridiculous.

[–] [email protected] 9 points 1 year ago (2 children)

I would recommend looking into personal knowledge management. I manage mine in Obsidian and treat snippets like permanent notes

[–] [email protected] 1 points 1 year ago (1 children)

Maybe not something you intended, but your phrasing has me curious if Obsidian has some sort of temporary note? I can imagine some use cases.

[–] [email protected] 1 points 1 year ago (1 children)

Temporary note in terms of auto delete after a time? Although the manual Zettelkasten workflow intends you to delete your temporary notes by hand, it is pretty easy to automate this in Obsidian. Personally I have some actions for meeting minutes and notes on people to be moved to designated folders, but the same principle could be applied to create an action to delete any note older than X days

[–] [email protected] 1 points 1 year ago

Yeah, that’s what I was thinking, and you are right that automation wouldn’t be hard… although if I’m setting up that automation I’ll fail to commit to the deletion and just move the files to an archive folder. 😳

I only adopted Obsidian recently and only because I liked the idea of the data being stored as plain text files. I really haven’t adopted any system, just replaced Apple Notes.

[–] [email protected] 1 points 1 year ago (2 children)

Hmmm, I am using Logseq for that kind of note rn, but don't really like the way it handles code. I assume that's a markdown problem, not a Logseq one, but I should look again.

[–] nichos 1 points 1 year ago

I'm using logseq for snippets too. I find it to be adequate. 3 ticks and the language will get you monospace and syntax highlighting:

cd $HOME
ls
[–] [email protected] 1 points 1 year ago

Well, Obsidian does have a bazillion plugins that make handling all kinds of content easier. I'm pretty satisfied with the out of the box experience though

[–] [email protected] 8 points 1 year ago

I keep my framework-specific reusable code in git repos that I install as git submodules in the repos of actual projects.

[–] sboulema 8 points 1 year ago (1 children)

I selfhost Snippetbox. Real easy, limited in features but does the job!

[–] [email protected] 2 points 1 year ago

Thanks. I am thinking about whether a self-hosted service is overkill for this, for my purposes. I kept my question broad in order to find out if most people just keep their snippets on their own PC or what.

I will check this out and I'm also looking at Snibox.

[–] [email protected] 7 points 1 year ago

I keep them in my head, with about 70% accuracy 😹

[–] [email protected] 6 points 1 year ago* (last edited 1 year ago)

Jetbrains IDEs have “Live Templates” that I use extensively.

For little notes and snippets (especially CLI snippets) I use an app called Stashpad, which I LOVE.

[–] [email protected] 5 points 1 year ago

For more unique snippets I would ever use rarely I store em in GH gists

[–] [email protected] 4 points 1 year ago

I have like a zillion notepad++ tabs. Every once in a while I'll go through the tabs to see if I want to save the snippets.

[–] [email protected] 3 points 1 year ago (1 children)
[–] [email protected] 1 points 1 year ago (1 children)

SNIPPETS code is tested with PC compilers from Microsoft, Borland, Watcom, and Symantec/Zortech, unless otherwise noted

Borland! There's a name I haven't heard in a long time...

[–] [email protected] 2 points 1 year ago (1 children)

My snippets are basically taken care of now by chatgpt.

[–] [email protected] 5 points 1 year ago (1 children)

I mean, I get it. But... damn.. can you imagine the relative computing power required to read a text file versus asking a LLM to generate that same text?

[–] [email protected] 3 points 1 year ago (1 children)

Ok.right in the feels.

To be honest, I try to search before on stackoverflow most of the time, due to the ability to write a few keywords and get a suitable answer versus formulate a prompt for the LLM.

But on the other side, llms are used for so much bullshit and invaluable prompts that my questions for helping me in my job has a more worthwile argument.

But of course it is a problematic topic related to llms.

[–] [email protected] 1 points 1 year ago

Haha no worries mate I totally get you. One of the best things about LLMs when I’ve played with them is it exercises my ability to write questions and requirements

[–] [email protected] 2 points 1 year ago

I've only used code snippets in VS Code which can store them in user settings for synchronization. They can also e stored in project settings, which can be optionally synchronized via source control.

I tend not to need them in larger projects where a lot of codegen is available or macros, so I haven't thought about a solution for things like VS or manual syncing.

[–] [email protected] 2 points 1 year ago (1 children)

I don't have a library of snippets. Should I?

[–] [email protected] 1 points 1 year ago

That's where I am now. I keep seeing snippets tools and so I asked here. Now that you've seen these replies, what do you think?

I assume the answer is very specific to the coding you do & your workflow. There's no single right answer.

[–] [email protected] 2 points 1 year ago* (last edited 1 year ago) (1 children)

Vscode syncs them across all my computers (and even into browser sessions), so I use that.

If you’re meaning a place for code, I have a private scratchpad repo

[–] [email protected] 1 points 1 year ago

I work in VSC most of the time too, so using its built-in user Snippets feature seems to make the most sense. How do you get it to sync across computers? (I can go look into that if it's a native feature)

[–] [email protected] 1 points 1 year ago

I use https://znote.io, but there are other similar apps, not all free that do the same. Folders + tagging is super useful

[–] [email protected] 1 points 1 year ago

Back when I used macOS, I liked an app called SnippetsLab. Nowadays, I just throw them in Emacs Org files. Emacs is actually very handy for this, you get syntax highlighting in the code block, you can execute the code right from inside your Emacs environment and there's even alpha support for lsp-mode inside of Org code blocks.

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