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'pip' is not recognized as an internal or external command

I'm running into a weird error when trying to install Django on my computer. 32 Answers ...
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Display a tooltip over a button using Windows Forms

...ool tips for multiple elements on a single form. Say your button is called MyButton. Add a ToolTip control (under Common Controls in the Windows Forms toolbox) to your form. Give it a name - say MyToolTip Set the "Tooltip on MyToolTip" property of MyButton (under Misc in the button property grid) ...
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Working with README.md on github.com [closed]

...yntax and the concepts behind! Great intro for the markdown newbie such as myself :) – Brock Jun 19 '13 at 15:45 1 ...
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Zero-based month numbering [closed]

... I agree. This just cost me an hour trying to figure out why my date was a month out. It doesn't really make much sense for everything to be 1 based except for the month. Unfortunately, its probably unfixable, otherwise we'd end up with another Y2K problem :-). –...
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Is it possible to use Visual Studio on macOS?

... if it were as Windows notebook. I use Visual Studio 2010 on Windows 7 on my MacBook Air (I kept OSX as well) and I could not be happier. Heck, the initial start-up of the program only takes 3 seconds thanks to the SSD. As others have mentions, you can run it on OSX using Parallels, etc. but I pr...
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Adding div element to body or document in JavaScript

... add this overlay to body but I also want to keep the content on the page. My current code adds the overlay div but it also removes the current contents in body. How to add div element and keep contents on body? ...
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How to hide element using Twitter Bootstrap and show it using jQuery?

... .hidden, or .hide if you're using Bootstrap 4.x use .d-none. <div id="myId" class="d-none">Foobar</div> To show it: $("#myId").removeClass('d-none'); To hide it: $("#myId").addClass('d-none'); To toggle it: $("#myId").toggleClass('d-none'); (thanks to the comment by Fangming) Boo...
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Split string in Lua?

... Here is my really simple solution. Use the gmatch function to capture strings which contain at least one character of anything other than the desired separator. The separator is **any* whitespace (%s in Lua) by default: function mys...
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Matplotlib make tick labels font size smaller

... @Joe: this is my first time hearing about is_last_row(), thank you! I've used plt.setp in the past, and wasn't necessarily sure it represented a more canonical way of customizing tick labels. You've removed that doubt, thanks. More broadly...
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4

I'm getting this error when I try to upload using paperclip with my rails blogging app. Not sure what it is referring to when it says "MissingRequiredValidatorError" I thought that by updating post_params and giving it :image it would be fine, as both create and update use post_params ...