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# If you're looking into the C10M problem (10 million concurrent connections) | |
# you might want to play with DPDK (Originally proprietry Intel, now open source) | |
# | |
# C10M: http://c10m.robertgraham.com/ | |
# DPDK: http://dpdk.org/ | |
# | |
# This is a quick summary how to install dpdk on ubuntu | |
# running inside virtualbox on a mac | |
# On my Mac: |
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// This program is an example of how to run a command such as | |
// ps aux | grep root | grep sbin | |
// using C and Unix. | |
#include <stdlib.h> | |
#include <unistd.h> | |
int pid; | |
int pipe1[2]; | |
int pipe2[2]; |
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(ns joy.q) | |
;; nil | |
(defn nom [n] (take n (repeatedly #(rand-int n)))) | |
;; #'joy.q/nom | |
(defn sort-parts [work] | |
(lazy-seq | |
(loop [[part & parts] work] ;; Pull apart work - note: work will be a list of lists. | |
(if-let [[pivot & xs] (seq part)] ;; This blows up unless work was a list of lists. |
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/* ******************************************* | |
// LICENSE INFORMATION | |
// The code, "Detecting Smartphones Using PHP" | |
// by Anthony Hand, is licensed under a Creative Commons | |
// Attribution 3.0 United States License. | |
// | |
// Updated 01 March 2010 by Bryan J Swift | |
// - Remove un-needed if statements instead just returning the boolean | |
// inside the if clause | |
// |
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;annotation syntax | |
(import [java.lang.annotation Retention RetentionPolicy Target ElementType] | |
[javax.xml.ws WebServiceRef WebServiceRefs]) | |
(definterface Foo (foo [])) | |
;annotation on type | |
(deftype ^{Deprecated true | |
Retention RetentionPolicy/RUNTIME | |
javax.annotation.processing.SupportedOptions ["foo" "bar" "baz"] |
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;(use '[clojure.tools.macro :only [symbol-macrolet]]) | |
(defmacro letrec | |
"Like let, but the bindings may be mutually recursive, provided that | |
the heads of all values can be evaluated independently. | |
This means that functions, lazy sequences, delays and the like can | |
refer to other bindings regardless of the order in which they | |
appear in the letrec form." | |
[bindings & body] |
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(deftheme bubbleberry "bubbleberry") | |
;; Based on the theme used for LightTable (see: http://www.chris-granger.com/images/lightable/main.png ) | |
(custom-theme-set-variables | |
'bubbleberry | |
'(linum-format " %7i ") | |
'(fringe-mode 5 nil (fringe)) | |
'(powerline-color1 "#3d3d68") | |
'(powerline-color2 "#292945") |
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