vbogretsov

mkfs.ext4 /dev/nbd1
mount /dev/nbd1 /mnt

curl -sL https://github.com/alpinelinux/apk-tools/releases/download/v2.10.3/apk-tools-2.10.3-armhf-linux.tar.gz -o apk-tools.tar.gz
tar xvzf apk-tools.tar.gz -C .
./apk --arch armhf -X http://dl-cdn.alpinelinux.org/alpine/v3.9/main/ -U --allow-untrusted --root /mnt --initdb add alpine-base curl
cp /etc/resolv.conf /mnt/etc/resolv.conf
mkdir -p /mnt/usr/local/sbin
mkdir -p /mnt/usr/local/bin

vbogretsov

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

__thread static char* __error = NULL;

#define raize(fmt, ...)                                                        \
    do {                                                                       \
        size_t errlen = snprintf(NULL, 0, (fmt), ##__VA_ARGS__);               \

vbogretsov

{
    "workbench.colorTheme": "Mariana Nord",
    "C_Cpp.updateChannel": "Insiders",
    "files.exclude": {
        "**/.DS_Store": true,
        "**/.git": true,
        "**/.hg": true,
        "**/.svn": true,
        "**/*.o": true,
        "**/CVS": true,

vbogretsov

# opening and closing windows and popovers
defaults write -g NSAutomaticWindowAnimationsEnabled -bool false

# smooth scrolling
defaults write -g NSScrollAnimationEnabled -bool false

# Fonts
# TODO: set 1 for M1
defaults write -g AppleFontSmoothing -int 0

vbogretsov

<script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: { inlineMath: [ ['$','$'] ], processEscapes: true } });

vbogretsov

role=$1
if ! [ $role ]; then
    echo "error: [sts] missing required argument ROLE"
    exit 1
fi

account_id=$(aws sts get-caller-identity | jq .Account | sed s/\"//g)
if ! [ $account_id ]; then
     echo "error: unable to get AWS account ID"
     exit 1

vbogretsov

kernel:
  image: linuxkit/kernel:5.4.39
  cmdline: "console=ttyS0"
init:
- linuxkit/init:a68f9fa0c1d9dbfc9c23663749a0b7ac510cbe1c
- linuxkit/runc:v0.8
- linuxkit/containerd:a4aa19c608556f7d786852557c36136255220c1f
- linuxkit/ca-certificates:v0.8
onboot:
- name: sysctl

vbogretsov

redis-cli -p $1 -a $(grep -Po '(?<=^masterauth\s).*' ${2:-/etc/redis.conf} | sed 's/^\"//g' | sed 's/\"$//g') info | grep maxmemory_human

vbogretsov

free -m | grep Mem | awk '{print $2}'

vbogretsov

type GormTx struct {
	stack []*gorm.DB
	open  int
	clos  int
}

func NewTransaction(db *gorm.DB) *GormTx {
	return &GormTx{
		stack: []*gorm.DB{db},
		open:  0,