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## RENAME FIELDS

Model.collection.find({}).update({ '$rename' => { 'old' => 'new' } }, multi: true, safe: true)

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<transportConnectors>
  <transportConnector name="openwire" uri="tcp://0.0.0.0:61616"/>
  <transportConnector name="stomp" uri="stomp://localhost:61613"/>
</transportConnectors>

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chars = ('a'..'z').to_a + (0..9).to_a

chars.shuffle.sample(4).join

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git status --porcelain | grep -E '^( |\?)(M|\?).*.rb' | cut -c4- | xargs rubocop -a

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Install: https://github.com/rubyide/vscode-ruby

{
    "ruby.lint": {
        "rubocop": {
            "executePath": "$GEM_HOME/bin" # Or replace with the result of: `echo "$(rvm gemdir)/bin"`
        },
        "ruby": true
 },

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function cd {
    builtin cd "$@"
    if [ -d ".venv" ] ; then
        source .venv/bin/activate
    fi
}

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git branch -a --no-merged | grep remotes/origin | grep -v master | grep -v development | xargs git show -s --pretty=format:"%ai %d %an"

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class Movement {
  String get status => 'COMPLETED';
  
  bool get isForeignCurrency => false;
}

class Deposit extends Movement {}

class Charge extends Movement {
  String status;

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from sqlalchemy.dialects import postgresql
print(statement.compile(dialect=postgresql.dialect()))

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from sqlalchemy.dialects import postgresql
print(statement.compile(dialect=postgresql.dialect()))

from sqlalchemy.engine.default import DefaultDialect
from sqlalchemy.sql.sqltypes import String, DateTime, NullType

# python2/3 compatible.
PY3 = str is not bytes
text = str if PY3 else unicode
int_type = int if PY3 else (int, long)