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import sys | |
import subprocess | |
import tempfile | |
import urllib | |
text = sys.stdin.read() | |
chart_url_template = ('http://chart.apis.google.com/chart?' | |
'cht=qr&chs=300x300&chl={data}&chld=H|0') | |
chart_url = chart_url_template.format(data=urllib.quote(text)) |
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Latency Comparison Numbers Time Light Distance Approximate Light Distance | |
-------------------------- ---- -------------- -------------------------- | |
L1 cache reference 0.5 ns 0.15 m Diagonal across your smartphone | |
Branch mispredict 5 ns 1.5 m Height of Natalie Portman | |
L2 cache reference 7 ns 2.1 m Height of Shaq | |
Mutex lock/unlock 25 ns 7.5 m Height of a school flag pole | |
Main memory reference 100 ns 30 m Half a Manhattan city block (North/South) | |
Compress 1K bytes with Zippy 3,000 ns 900 m Width of Central Park | |
Send 1K bytes over 1 Gbps network 10,000 ns 3,000 m Width of Manhattan | |
Read 4K randomly from SSD* 150,000 ns 45,000 m NYC to Hempstead on Long Island |
Locate the section for your github remote in the .git/config
file. It looks like this:
[remote "origin"]
fetch = +refs/heads/*:refs/remotes/origin/*
url = [email protected]:joyent/node.git
Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/*
to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:
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Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
To run this, you can try:
curl -ksO https://gist.githubusercontent.com/nicerobot/2697848/raw/uninstall-node.sh
chmod +x ./uninstall-node.sh
./uninstall-node.sh
rm uninstall-node.sh
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# Creates a Bootstrap dropdown | |
# Ex: | |
# = dropdown_to "Auctions", auctions_path do | |
# %li= link_to 'Upcoming Auctions', auctions_path | |
# %li= link_to 'Past Auctions', past_auctions_path | |
# | |
# Returns: | |
# <li class="dropdown"> | |
# <a class="dropdown-toggle" data-toggle="dropdown" href="/auctions"> | |
# <span>Auction</span> |
# This example does an AJAX lookup and is in CoffeeScript
$('.typeahead').typeahead(
# source can be a function
source: (typeahead, query) ->
# this function receives the typeahead object and the query string
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