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@lm
lm / index.php
Last active July 24, 2020 15:30
<?php
class AdminerColors
{
function head()
{
static $colors = array(
'127.0.0.1' => '#ED1C24',
'localhost' => '#009245',
@jboner
jboner / latency.txt
Last active May 10, 2024 03:53
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@JanTvrdik
JanTvrdik / add_pull_request_to_issue_github.sh
Last active June 6, 2016 19:25
Add pull request to existing issue on github
#!/bin/bash
current_branch="$(git symbolic-ref HEAD 2>/dev/null)" || current_branch="(unknown)"
current_branch=${current_branch##refs/heads/}
github_username="JanTvrdik"
github_token="..."
if [[ $current_branch = "(unknown)" ]]
then
<?php
namespace Nette\Caching;
use Nette;
/**
* APC caching storage
* @author Michael Moravec
*/