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How do I add a submodule to a sub-directory?

... For me this was causing 'subprojects' already exists in the index (I was using subprojects as the directory name). Instead what helped, is the VonC's answer below, i.e. doing cd subprojects, and then git submodule add <get@github …> ...
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File extension for PowerShell 3

...Photoshop. Other sources say that versioning had been indeed the reason to call it ps1, but they dropped this idea when introducing PS 2 (official source). – ComFreek Sep 8 '14 at 18:52 ...
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Get file name and extension in Ruby

... You can use the following functions for your purpose: path = "/path/to/xyz.mp4" File.basename(path) # => "xyz.mp4" File.extname(path) # => ".mp4" File.basename(path, ".mp4") # => "xyz" File.basename(pa...
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What is choice_set in this Django app tutorial?

...Django's ORM follows the relationship backwards from Question too, automatically generating a field on each instance called foo_set where Foo is the model with a ForeignKey field to that model. choice_set is a RelatedManager which can create querysets of Choice objects which relate to the Question ...
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grep output to show only matching file

... grep -l (That's a lowercase L) share | improve this answer | follow | ...
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What's a 3D doing in this HTML?

I'm trying to duplicate a mailer I got into my gmail by taking a look at its code. I see a lot of this in multiple source viewers: ...
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Why does sed not replace all occurrences?

... Adding a corner case for GNU sed here: sed -E 's,foo,bar,g' doesn't do the global thing. If you change it to sed -E -e 's,foo,bar,g' it works. – Melvyn Sopacua Dec 12 '18 at 13:51 ...
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How do I check for last loop iteration in Django template?

I have a basic question, in the Django template language how can you tell if you are at the last loop iteration in a for loop? ...
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How to store CGRect values in NSMutableArray?

... imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665...
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Can you have additional .gitignore per directory within a single repo?

Can you create a .gitignore file in a directory that only applies to files (and directories) within that directory? 3 Answe...