basedalexander

db.getCollection('collName').find({}).sort({ timestamp: -1 }).limit(1)

basedalexander

db.getCollection('collName').remove({
  timestamp:{
    $lte : 1551126714784.0
  }
})

basedalexander

https://gist.github.com/webinista/812c20247a6c21e639ce

basedalexander

db.getCollection('simple-arb').updateMany({},{"$unset":{"createDateDick":1}})

basedalexander

ssh -i /path/to/my.pem myuser@host -t 'sudo docker exec -it container_name /bin/bash'

basedalexander

// Get sum of a certain field across all the documents in a collection

db.getCollection('simple-arb').aggregate([
  { 
    $match: {
      closed: {
        $eq: true
      }    
    }
  }, {

basedalexander

https://eosio.stackexchange.com/a/505/1256
https://eosio.stackexchange.com/questions/742/how-do-you-properly-change-add-to-the-struct-that-is-stored-in-a-table-as-part-o

Jesse, [15.06.18 03:04]
I would actually be fine if I could delete  all rows from the table that has been changed, but leave the other tables alone, as I can repopulate the table that is being changed

Jesse, [15.06.18 03:05]
A migration action

Jesse, [15.06.18 03:05]

basedalexander

# NOTE VERY IMPORTANT - an account's name should be 12-chars long 1-5.a-z

tcleos system newaccount --stake-net "10.0000 EOS" --stake-cpu "10.0000 EOS" --buy-ram-kbytes 4 account_creator new_account pkey1 pkey2 

basedalexander

# Default data dir 
# MAC OS ~/eosio-wallet

basedalexander

chomod 720 file_or_dir
# 1) 7 - owners rights
# 2) 2 - right for users who belongs to the owner's group
# 3) 0 - other users

# 4 - read
# 2 - write
# 1 - execute