戯術者の日記

$ maildirmake -f Trash ~/Maildir
$ maildirmake -f Sent ~/Maildir
$ maildirmake -f Draft ~/Maildir

SQL> select table_name from dba_tables where table_name like '%hoge%';

procmail: Suspicious rcfile "/home/hmiyazaki/.procmailrc"
procmail: Couldn't read "/home/hmiyazaki/.procmailrc"

read シェル変数

SQL> select 列挙したい項目 from テーブル名;
SQL> select 列挙したい項目 from テーブル名 where カラム名 = 'カラムの値';

SQL> select COLUMNS1, COLUMNS2 from TABLE where COLUMNS3 = '1234567890';

SQL> col カラム名 from 9999999999 (9は「数字」の意 %dみたいな?)

SQL> desc テーブル名;

% tar rf foobar.tar appendfile.txt

$ diff -w file1 file2

$ tar cPf file.tar directory

$ iu-config

$ exim-config
Who is the local postmaster? [username]
(/etc/aliasesが作られる)
hostname. Is it "hostname"? (yes/no)
(ホスト名)
Do you want to install the exim daemon as a service? (yes/no) yes
Enter the period of the queue runner, in minutes: [15] 
Do you want the daemon to run with ntsec? (yes/no) yes

Do you want to start the exim daemon as a service now? (yes/no) 

Some programs expect /usr/sbin/sendmail to point to a mailer.
Do you want to point /usr/sbin/sendmail to /usr/bin/exim ? (yes/no) yes

$SIG{CHLD} = 'IGNORE';