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{ config, pkgs, ... }: | |
let | |
hostname = "luz3"; | |
in { | |
imports = | |
[ # Include the results of the hardware scan. | |
./hardware-configuration.nix | |
# I use VirtualBox to connect to Windows and Linux guests |
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#!/bin/sh | |
# check for where the latest version of IDEA is installed | |
IDEA=`ls -1d /Applications/IntelliJ\ * | tail -n1` | |
wd=`pwd` | |
# were we given a directory? | |
if [ -d "$1" ]; then | |
# echo "checking for things in the working dir given" | |
wd=`ls -1d "$1" | head -n1` |
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#!/bin/bash | |
echo "Direct dependencies" | |
sbt 'show all-dependencies' | \ | |
gawk 'match($0, /List\((.*)\)/, a) {print a[1]}' | \ | |
tr -d ' ' | tr ',' '\n' | sort -t ':' | \ | |
tr ':' '\t' | expand -t 30 | |
echo -e "\nAll dependencies, including transitive dependencies" | |
sbt 'show managed-classpath' | tr -d ' ' | tr ',' '\n' | \ |
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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 |
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# Credit http://stackoverflow.com/a/2514279 | |
for branch in `git branch -r | grep -v HEAD`;do echo -e `git show --format="%ci %cr" $branch | head -n 1` \\t$branch; done | sort -r |
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#!/bin/bash | |
# | |
# Open new Terminal tabs from the command line | |
# | |
# Author: Justin Hileman (http://justinhileman.com) | |
# | |
# Installation: | |
# Add the following function to your `.bashrc` or `.bash_profile`, | |
# or save it somewhere (e.g. `~/.tab.bash`) and source it in `.bashrc` | |
# |
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object XmlHelpers { | |
val docBuilder = | |
javax.xml.parsers.DocumentBuilderFactory.newInstance().newDocumentBuilder() | |
} | |
class NodeExtras(n: Node) { | |
def toJdkNode(doc: org.w3c.dom.Document): org.w3c.dom.Node = | |
n match { | |
case Elem(prefix, label, attributes, scope, children @ _*) => | |
// XXX: ns |
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