Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!
openssl genrsa -des3 -out rootCA.key 4096
man() { | |
env \ | |
LESS_TERMCAP_mb=$(printf "\e[1;31m") \ | |
LESS_TERMCAP_md=$(printf "\e[1;31m") \ | |
LESS_TERMCAP_me=$(printf "\e[0m") \ | |
LESS_TERMCAP_se=$(printf "\e[0m") \ | |
LESS_TERMCAP_so=$(printf "\e[1;44;33m") \ | |
LESS_TERMCAP_ue=$(printf "\e[0m") \ | |
LESS_TERMCAP_us=$(printf "\e[1;32m") \ | |
man "$@" |
This script is intended to automatically fix the sequence numbers for all tables in the current database.
This is accomplished through the use of the setval()
command, which we provide with the next ID value we wish to make use of.
We use the setval(sequence, number, is_called)
overload
and set is_called = false
in conjunction with COALESCE(MAX + 1, 1)
to ensure that, with an empty table, the next sequence
value is 1
as expected.
/* | |
The "hello world" of neural networks: a simple 3-layer feed-forward | |
network that implements an XOR logic gate. | |
The first layer is the input layer. It has two neurons a and b, which | |
are the two inputs to the XOR gate. | |
The middle layer is the hidden layer. This has two neurons h1, h2 that | |
will learn what it means to be an XOR gate. | |
/* | |
* Genarate rsa keys. | |
*/ | |
package main | |
import ( | |
"crypto/rand" | |
"crypto/rsa" | |
"crypto/x509" |
--- | |
- hosts: all | |
gather_facts: no | |
vars: | |
string: "string" | |
list: | |
- item1 | |
- item2 | |
dict: | |
key1: value1 |
The problem: | |
I wanted to use the jinja 'map' filter to modify each item in a string, in this simple | |
example, adding '.conf' to each item. | |
The 'format' filter in jinja takes arguments (value, *args, **kwargs). Unfortunately, | |
it uses 'value' as the pattern. When called inside map 'value' is the current item in | |
the list, or in other words *args as far as format is concerned. So it's the wrong way | |
around. |
tl;dr: how about a virtual global flat LAN that maps static IPs to onion addresses?
[We all know the story][1]. Random feature gets unintentionally picked up as the main reason for buying/using a certain product, despite the creator's intention being different or more general. (PC: spreadsheets; Internet: porn; smartphones: messaging.)