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Java Generics Wildcarding With Multiple Classes
...t;T extends ClassA & InterfaceB>
See the Generics Tutorial at sun.com, specifically the Bounded Type Parameters section, at the bottom of the page. You can actually list more than one interface if you wish, using & InterfaceName for each one that you need.
This can get arbitrarily com...
Labels for radio buttons in rails form
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I just wanted to say that as a newcomer to Rails, I've found this answer the one I keep coming back to. It's the gift that keeps on giving. Well, until I remember the proper syntax anyway... :)
– John Gallagher
Oct 20 '1...
How to split long commands over multiple lines in PowerShell
How do you take a command like the following in PowerShell and split it across multiple lines?
8 Answers
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jquery find closest previous sibling with class
... .prev() only checks the immediately preceding element. I added the comment to the answer below along with the jsFiddle exemplifying. After looking around, this is the best answer as although it has to cycle through all the elements, it doesn't require two functions to grab all then filter t...
Automatic TOC in github-flavoured-markdown
...reated two options to generate a toc for github-flavored-markdown:
DocToc Command Line Tool (source) requires node.js
Installation:
npm install doctoc
Usage:
npx doctoc . to add table of contents to all markdown files in the current and all sub directories.
DocToc WebApp
If you want to try it...
oh-my-zsh slow, but only for certain Git repo
..."main" project, everything is slow. What I mean is that every time I run a command - ls , for example - there's about a five-second delay between the time the command is executed and the time I can use the terminal again.
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DataContractSerializer doesn't call my constructor?
I just realized something crazy, which I assumed to be completely impossible : when deserializing an object, the DataContractSerializer doesn't call the constructor !
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PostgreSQL delete all content
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Use the TRUNCATE TABLE command.
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Ubuntu, vim, and the solarized color palette
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Here's my recommendation for things to try:
ensure syntax on is in your .vimrc
Check what t_Co vim has picked up from your term emulator (a quick :echo &t_Co). If it's 8 you'll want to se t_Co=16. You might also try se t_Co=256 tho...