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anonymous
anonymous / gist:10956729
Created April 17, 2014 06:07
Optimized sysctl.conf by solca
# net
net.core.rmem_max = 8388608
net.core.wmem_max = 8388608
net.core.rmem_default = 278528
net.core.wmem_default = 278528
net.core.netdev_max_backlog = 1500
net.ipv4.tcp_rmem = 4096 87380 8388608
net.ipv4.tcp_wmem = 4096 65536 8388608
net.ipv4.tcp_mem = 8388608 8388608 8388608
net.ipv4.tcp_no_metrics_save = 1
@revskill10
revskill10 / lopmonhoc.js.jsx
Created January 22, 2014 09:25
Integrate Datatable with React.js
/** @jsx React.DOM */
var LopMonHoc = React.createClass({
getInitialState: function(){
return {data: []}
},
loadData: function(){
$.ajax({
url: '/daotao/lops',
success: function(data){
@bjorgvino
bjorgvino / yosemite ntfs read+write.txt
Last active December 2, 2021 03:58
osxfuse + ntfs-3g + Yosemite = NTFS R/W
Remove osxfuse if installed via homebrew:
> brew uninstall osxfuse
Install osxfuse binary and choose to install the MacFUSE compatibility layer:
http://sourceforge.net/projects/osxfuse/files/latest/download?source=files
Reboot (optional but recommended by osxfuse)
Install ntfs-3g via homebrew:
> brew update && brew install ntfs-3g
@schlamar
schlamar / example.py
Last active February 13, 2022 18:15
mplog: Python advanced multiprocessing logging.
import logging
import multiprocessing
import time
import mplog
FORMAT = '%(asctime)s - %(processName)s - %(levelname)s - %(message)s'
logging.basicConfig(level=logging.DEBUG, format=FORMAT)
existing_logger = logging.getLogger('x')
@AlexandreAbraham
AlexandreAbraham / unsupervised_alt.py
Last active February 5, 2023 23:00
These are two implementations of the silhouette score. They are compatible with the scikit learn implementation but offers different drawbacks in term of complexity and memory usage. The slow version needs no memory but is painfully slow and should, I think, not be used. The second one is based on a block strategy: distance between samples and c…
""" Unsupervised evaluation metrics. """
# License: BSD Style.
from itertools import combinations
import numpy as np
from sklearn.utils import check_random_state
from sklearn.metrics.pairwise import distance_metrics
from sklearn.metrics.pairwise import pairwise_distances
@microo8
microo8 / pca.h
Created November 13, 2012 13:10
PCA procedure in C using GSL
#include <assert.h>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_statistics.h>
#include <gsl/gsl_eigen.h>
#include <gsl/gsl_blas.h>
gsl_matrix* pca(const gsl_matrix* data, unsigned int L)
{
/*
@param data - matrix of data vectors, MxN matrix, each column is a data vector, M - dimension, N - data vector count
@canton7
canton7 / 0main.md
Last active November 7, 2023 08:16
Local versions of tracked config files

How to have local versions of tracked config files in git

This is a fairly common question, and there isn't a One True Answer.

These are the most common techniques:

If you can modify your application

@adharris
adharris / postgres_array.go
Created November 28, 2012 19:52
PostgreSQL demo of Array types using Golang
package main
import (
"database/sql"
"errors"
"fmt"
_ "github.com/bmizerany/pq"
"os"
"regexp"
"strings"
@ummels
ummels / mydiss.cls
Last active March 27, 2024 14:56
Class file for my PhD thesis
% Copyright (c) 2010 Michael Ummels <michael@ummels.de>
%
% Permission to use, copy, modify, and/or distribute this software for any
% purpose with or without fee is hereby granted, provided that the above
% copyright notice and this permission notice appear in all copies.
%
% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
@sloria
sloria / bobp-python.md
Last active May 12, 2024 06:54
A "Best of the Best Practices" (BOBP) guide to developing in Python.

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

  • "Build tools for others that you want to be built for you." - Kenneth Reitz
  • "Simplicity is alway better than functionality." - Pieter Hintjens