mredar

HTML/CSS tricks
from: https://www.quora.com/Web-Development/What-are-the-most-interesting-HTML-JS-DOM-CSS-hacks-that-most-web-developers-dont-know-about

different node depth colors, for identifying layouts on page

* { background-color: rgba(255,0,0,.2); }
* * { background-color: rgba(0,255,0,.2); }
* * * { background-color: rgba(0,0,255,.2); }
* * * * { background-color: rgba(255,0,255,.2); }
* * * * * { background-color: rgba(0,255,255,.2); }

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#! /bin/sh
### BEGIN INIT INFO
# Provides: portforwarding
# Required-Start: $network
# Required-Stop: $network
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Description: Start port redirection
### END INIT INFO
 

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PID==$(docker inspect --format '{{.State.Pid}}' my_container_id)
nsenter --mount --uts --ipc --net --pid --target $PID

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For a provisioner to work, it must be installed on the local system. with ansible provisioner, need to ansible-playbook on local system

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import datetime
import time

def pause_2b_nice(func):
    '''Pause the execution for however long func took to run.
    Useful for not overloading servers when downloading assets.
    '''
    def inner(*args, **kwargs):
        dt_start = dt_end = datetime.datetime.now()
        ret = func(*args, **kwargs)

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Install self-signed cert in chromium on linux:
then you don't get complaints, will if it changes (MOTM attack?)

First, click on broken https in address bar & export certificate as a .der file
 
certutil -d sql:$HOME/.pki/nssdb -A -t "P,," -n <cert nickname> -i <cert file>

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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Setup the tunnel:

ssh -i <identity file for bastion> -L <localport>:<endpoint ip or name>:<endpoint ssh port or other port> <bastion user>@<ssh bastion server>


Then from local machine connect to local port which will be forwarded to endpoint

ssh -i <identity file for endpoint> <endpoint user>@localhost -p <localport from above>

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{
  "responseHeader":{
    "status":0,
    "QTime":112,
    "params":{
      "facet.query":"true",
      "q":"-reference_image_md5:[* TO *]",
      "facet.field":"collection_url",
      "indent":"true",
      "fq":"type_ss:\"image\"",

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https://52.10.100.133/solr/dc-collection/update?stream.body=<delete><query>collection_url:"https://registry.cdlib.org/api/v1/collection/26198/"</query></delete>&commit=true