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 sudo find /path/to/ -name "*.jar" -exec sh -c 'jar -tf {}| grep -H --label {} package' \;

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• Show table DDL:
  select dbms_metadata.get_ddl('TABLE', '<your table name>') from dual

• List all of the (available) tables: select * from user_tables

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Examples of Structural Search and Replace (IntelliJ IDEA 2017)

Use case 1 (Search)

Find all *DTO classes, that have a (at least one) public field that is neither @ApiModelProperty, nor a @JsonIgnore

1. Open Edit->Find->Search structurally

2. Paste this into Search template field:

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подключение к БД на киоске

запускаем psql

sudo -u postgres psql

показываем доступные СУБД

\l

подключаемся к нужной (с номером нужного паблиша)

\c kms_1478787944

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# show lines 1000-1010 in "filename" file
sed -n '{1000,+100p}' filename

# another option is more simplistic syntax: 
sed -n 1000,+10p filename

# also display line numbers:
sed -n '1000,+10{p;=}' filename

# other useful one-liners are available here: http://sed.sourceforge.net/sed1line.txt

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# cd to ANDROID_SDK folder: 
cd /opt/android-sdk-linux

# show which packages are available for install (for example, for Build Tools 25:)
./tools/android list sdk --all | grep Build | grep 25

#   3- Android SDK Build-tools, revision 25.0.2
#   4- Android SDK Build-tools, revision 25.0.1
#   5- Android SDK Build-tools, revision 25
#  25- Android SDK Build-tools, revision 19.0.2 (Obsolete)

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/usr/sbin/sshd -p 2222 -ddd

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#!/bin/bash
curl -v http://u.rl/path/; echo $?

# -v prints headers; $? is an exit code of last called command

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du -BM -s * | sort

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Select-XML -XPath "response/action/provider/@fullName" -Path providers.xml | Select-Object -ExpandProperty Node