caiguanhao

@keyframes flip-rotate-5-3-60 {
  0%, 1.5% { margin-top: 60px; }
  1.5%, 19.7% { margin-top: 0px; }
  22.7%, 39.4% { margin-top: -60px; }
  42.4%, 59.1% { margin-top: -120px; }
  62.1%, 78.8% { margin-top: -180px; }
  81.8%, 98.5% { margin-top: -240px; }
  100% { margin-top: -300px; }
}

caiguanhao

function p () {
  if (last != "") {
    month = substr(last, 1, 7)
    day = substr(last, 9, 2)
    print "mkdir -p", month"/"day
    file = month"/"day"/production.log"
    print "file="file
    print "test -f $file && file=${file}.2"
    printf "%s production.log", "tail -n+"NRs[last]
    if (date != "") {

caiguanhao

Suppose you have these logs:

access.log
api.access.log
api.error.log
frontend.access.log
frontend.error.log
services.access.log

caiguanhao

    TIME   TID PRIO USER       DISK READ  DISK WRITE  SWAPIN      IO COMMAND
13:17:18   154 be/3 root        0.00 B/s    0.00 B/s  0.00 %  0.15 % [jbd2/xvda1-8]
13:17:19  4935 be/4 root        3.92 K/s    3.92 K/s  0.00 %  0.09 % python /usr/sbin/iotop -botqqq --iter=3
13:17:24   154 be/3 root        0.00 B/s   11.79 K/s  0.00 %  1.59 % [jbd2/xvda1-8]
13:17:24  2696 be/4 root        0.00 B/s    3.93 K/s  0.00 %  0.00 % nginx: worker process
13:17:26  4960 be/4 root        0.00 B/s    3.93 K/s  0.00 %  0.00 % sudo su
13:17:27   981 be/4 nobody      0.00 B/s    3.93 K/s  0.00 %  0.00 % nscd
13:17:29   154 be/3 root        0.00 B/s   19.66 K/s  0.00 %  0.38 % [jbd2/xvda1-8]
13:17:33  2696 be/4 root        0.00 B/s    3.93 K/s  0.00 %  0.00 % nginx: worker process
13:17:36   154 be/3 root        0.00 B/s    0.00 B/s  0.00 %  0.34 % [jbd2/xvda1-8]

caiguanhao

Move NAMES to first column

dpsa | awk 'NR==1{I=index($0,"NAMES");J=length($0);K=substr($0,I);L=substr($0,0,I-1)}NR==2{print K sprintf("%*s",length($0)-J,"") L}NR>1{print substr($0,I)substr($0,0,I-1)}' | less -XSF

Move NAMES after CONTAINER ID before IMAGE

dpsa | awk 'NR==1{A=index($0,"IMAGE");B=substr($0,0,A-1);C=index($0,"NAMES");D=substr($0,A,C-A-1);E=length($0);F=substr($0,C)}NR==2{print B F sprintf("%*s",length($0)-E,"") D}NR>1{print substr($0,0,A-1)substr($0,C)substr($0,A,C-A-1)}' | less -XSF

caiguanhao

sudo bash -c 'sudo mkdir -p /opt/bin; curl -L https://github.com/docker/fig/releases/download/1.0.1/fig-`uname -s`-`uname -m` > /opt/bin/fig; chmod +x /opt/bin/fig'

caiguanhao

Get list of subject alternative names of a domain

lssan () {
  [[ $# -ne 1 ]] && echo 'Usage: lssan <DOMAIN>' || {
    openssl s_client -connect $1:443 -servername $1 </dev/null 2>/dev/null | \
    openssl x509 -text -noout | grep 'X509v3 Subject Alternative Name' -A 1 | \
    tail -1 | tr ',' '\n' | awk -F: '{print $2}'
  }
}

caiguanhao

server {
  listen 443;
  server_name t.cgh.io;
  subs_filter_types text/html text/css text/javascript application/javascript;
  subs_filter "(https:)?//([^.]+?)\.twimg\.com/" "//t.cgh.io/__twimg/$2/" r;
  subs_filter "(https:)?//twitter\.com/" "//t.cgh.io/" r;
  subs_filter "\"twitter.com\"" "\"t.cgh.io\"";
  location ~ /__twimg/([^/]+)/ {
    resolver 8.8.8.8;
    proxy_pass https://$1.twimg.com;

caiguanhao

watchgo() {
  eval "$@ &; lastpid=\$\!;"; \
  fswatch -0 *.go | while read -d ""; \
  do pkill -P $lastpid; \
  eval "$@ &; lastpid=\$\!;"; \
  done  
}

# watchgo "go run *.go"

caiguanhao

(echo @echo ^%cd^%) > C:\WINDOWS\pwd.bat
(echo @copy %*) > C:\WINDOWS\cp.bat
(echo @move %*) > C:\WINDOWS\mv.bat
(echo @dir /d %*) > C:\WINDOWS\ls.bat
(echo @dir %*) > C:\WINDOWS\ll.bat
(echo @dir /b %*) > C:\WINDOWS\l.bat
(echo @del %*) > C:\WINDOWS\rm.bat
(echo @explorer %*) > C:\WINDOWS\open.bat
(echo @type %*) > C:\WINDOWS\cat.bat
(echo @more %*) > C:\WINDOWS\less.bat