To create an anchor to a heading in github flavored markdown.
Add - characters between each word in the heading and wrap the value in parens (#some-markdown-heading)
so your link should look like so:
[create an anchor](#anchors-in-markdown)
/** | |
Problem: | |
You have a javascript array that likely has some duplicate values and you would like a count of those values. | |
Solution: | |
Try this schnippet out. | |
*/ | |
# found at: | |
# http://stackoverflow.com/questions/1895059/git-revert-to-a-commit-by-sha-hash | |
# reset the index to the desired tree | |
git reset --hard 56e05fced | |
# move the branch pointer back to the previous HEAD | |
git reset --soft HEAD@{1} | |
git commit -m "Revert to 56e05fced" |
⇐ back to the gist-blog at jrw.fi
Or, 16 cool things you may not have known your stylesheets could do. I'd rather have kept it to a nice round number like 10, but they just kept coming. Sorry.
I've been using SCSS/SASS for most of my styling work since 2009, and I'm a huge fan of Compass (by the great @chriseppstein). It really helped many of us through the darkest cross-browser crap. Even though browsers are increasingly playing nice with CSS, another problem has become very topical: managing the complexity in stylesheets as our in-browser apps get larger and larger. SCSS is an indispensable tool for dealing with this.
This isn't an introduction to the language by a long shot; many things probably won't make sense unless you have some SCSS under your belt already. That said, if you're not yet comfy with the basics, check out the aweso
# delete local tag '12345' | |
git tag -d 12345 | |
# delete remote tag '12345' (eg, GitHub version too) | |
git push origin :refs/tags/12345 | |
# alternative approach | |
git push --delete origin tagName | |
git tag -d tagName |
# Assuming an Ubuntu Docker image | |
$ docker run -it <image> /bin/bash |
// A thing I want to do | |
// This flow only involves **one** promise, for example an ajax call | |
// None of the subsequent `then` or `catch` calls, return new promises. | |
var explode = false; | |
var promise = new Promise(function(resolve, reject) { | |
if (explode) { |
# Version key/value should be on his own line | |
PACKAGE_VERSION=$(cat package.json \ | |
| grep version \ | |
| head -1 \ | |
| awk -F: '{ print $2 }' \ | |
| sed 's/[",]//g') | |
echo $PACKAGE_VERSION |