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@l3ender
l3ender / sqlserver-cert.groovy
Created October 6, 2021 22:21 — forked from MichaelNesterenko/sqlserver-cert.groovy
sql server certificate chain
package mn
import java.nio.ByteBuffer
import java.nio.channels.SocketChannel
import java.security.cert.Certificate
import java.security.cert.CertificateException
import java.security.cert.X509Certificate
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLEngine
# Bash best practices and style-guide
Just simple methods to keep the code clean.
Inspired by [progrium/bashstyle](https://github.com/progrium/bashstyle) and [Kfir Lavi post](http://www.kfirlavi.com/blog/2012/11/14/defensive-bash-programming/).
## Quick big rules
* All code goes in a function
* Always double quote variables
@pierrejoubert73
pierrejoubert73 / markdown-details-collapsible.md
Last active April 24, 2025 07:18
How to add a collapsible section in markdown.

How to add a collapsible section in markdown

1. Example

Click me

Heading

  1. Foo
  2. Bar
    • Baz
  • Qux
@chranderson
chranderson / nvmCommands.js
Last active April 24, 2025 18:42
Useful NVM commands
// check version
node -v || node --version
// list locally installed versions of node
nvm ls
// list remove available versions of node
nvm ls-remote
// install specific version of node
@jboner
jboner / latency.txt
Last active April 23, 2025 18:02
Latency Numbers Every Programmer Should Know
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
@clintel
clintel / gist:1155906
Created August 19, 2011 02:40
Fenced code in bullet lists with GitHub-flavoured MarkDown??

Fenced code blocks inside ordered and unordered lists

  1. This is a numbered list.

  2. I'm going to include a fenced code block as part of this bullet:

    Code
    More Code