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François Jacques francoisjacques

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francoisjacques / lxc-centos
Last active December 16, 2015 09:38 — forked from hagix9/lxc-centos
#!/bin/bash
#
# template script for generating CentOS container for LXC
#
#
# lxc: linux Container library
# Authors:
@francoisjacques
francoisjacques / crashplan.excludes
Last active August 29, 2015 14:20 — forked from seanorama/crashplan.excludes
# Put expressions that hit more files first.
/home/chroot/.*
/home/[^/]+/Workspaces?/.*/target/.*
/home/[^/]+/Workspaces?/.*/\.pants\.d.*
/home/[^/]+/\.m2/repository/.*
/home/[^/]+/\.ivy2/(?:cache|local|limiter)/.*
/home/[^/]+/.*(?:~|\.(?:log|tmp|bak|lock))
/home/[^/]+/S3/.*
/home/[^/]+/Virtualization/Machines/.*
@francoisjacques
francoisjacques / FontFix RubyMine
Last active August 29, 2015 14:21 — forked from leemour/FontFix RubyMine
# Change Java Runtime:
sudo update-alternatives --config java
# Delete Open-JDK
sudo apt-get purge openjdk-\* icedtea-\* icedtea6-\*
# Change fonts - remove hinting:
http://askubuntu.com/questions/32624/ugly-fonts-in-netbeans-how-can-i-make-it-use-the-system-font
# Change RubyMine AntiAliasing first:
@francoisjacques
francoisjacques / query_planner.markdown
Created September 2, 2016 15:51 — forked from hgmnz/query_planner.markdown
PostgreSQL query plan and SQL performance notes

Types of index scans

Indexes

Sequential Scan:

  • Read every row in the table
  • No reading of index. Reading from indexes is also expensive.
@francoisjacques
francoisjacques / basic.sql
Created September 2, 2016 16:40 — forked from nesquena/basic.sql
PostgreSQL Common Utility Queries
/* How to calculate postgreSQL database size in disk ? */
SELECT pg_size_pretty(pg_database_size('thedbname'));
/* Calculate size of a table including or excluding the index */
SELECT pg_size_pretty(pg_total_relation_size('big_table'));
SELECT pg_size_pretty(pg_relation_size('big_table')); /* without index */
/* See indexes on a table with `\d tablename` */
@francoisjacques
francoisjacques / docker-wordpress.sh
Created February 5, 2017 18:19 — forked from tatemz/docker-wordpress.sh
A quick way to get a WordPress installation up and running with Docker
#!/bin/bash
mkdir wordpress-site && cd wordpress-site
touch docker-compose.yml
cat > docker-compose.yml <<EOL
version: "2"
services:
my-wpdb:
@francoisjacques
francoisjacques / where_is.rb
Created April 5, 2017 03:59 — forked from wtaysom/where_is.rb
A little Ruby module for finding the source location where class and methods are defined.
module Where
class <<self
attr_accessor :editor
def is_proc(proc)
source_location(proc)
end
def is_method(klass, method_name)
source_location(klass.method(method_name))
@francoisjacques
francoisjacques / qemu_pci_pass_through.txt
Created July 10, 2017 02:04 — forked from lisovy/qemu_pci_pass_through.txt
Qemu PCI pass-through
How to use 'pci pass-through' to run Linux in Qemu accessing real Ath9k adapter
===============================================================================
# Boot kernel with 'intel_iommu=on'
# Unbind driver from the device and bind 'pci-stub' to it
echo "168c 0030" > /sys/bus/pci/drivers/pci-stub/new_id
echo 0000:0b:00.0 > /sys/bus/pci/devices/0000:0b:00.0/driver/unbind
echo 0000:0b:00.0 > /sys/bus/pci/drivers/pci-stub/bind
@francoisjacques
francoisjacques / gdb_ruby_backtrace.py
Created February 7, 2018 19:45 — forked from csfrancis/gdb_ruby_backtrace.py
Dump an MRI call stack from gdb
# Updated for Ruby 2.3
string_t = None
def get_rstring(addr):
s = addr.cast(string_t.pointer())
if s['basic']['flags'] & (1 << 13):
return s['as']['heap']['ptr'].string()
else:
return s['as']['ary'].string()
@francoisjacques
francoisjacques / 1.8.7-rbenv.patch
Created March 9, 2018 14:28 — forked from thescouser89/1.8.7-rbenv.patch
rbenv patch to be applied when installing ruby 1.8.7-p375 Patch adapted from https://github.com/sstephenson/ruby-build/wiki#make-error-for-200-p247-and-lower-on-fedorared-hat
--- ext/openssl/ossl_pkey_ec.c
+++ ext/openssl/ossl_pkey_ec.c
@@ -757,8 +757,10 @@ static VALUE ossl_ec_group_initialize(int argc, VALUE *argv, VALUE self)
method = EC_GFp_mont_method();
} else if (id == s_GFp_nist) {
method = EC_GFp_nist_method();
+#if !defined(OPENSSl_NO_EC2M)
} else if (id == s_GF2m_simple) {
method = EC_GF2m_simple_method();
+#endif