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$ sloccount ~/project1/

SLOC    Directory       SLOC-by-Language (Sorted)
35344   lib             php=35344
1049    tests           php=1022,sh=27
911     templates       php=911
653     lang            php=653
471     top_dir         php=471
426     resources       php=316,perl=108,sh=2
206     config          php=206
139     external        php=139
69      api             php=69
0       css             (none)
0       images          (none)
0       js              (none)
0       tmp             (none)

Totals grouped by language (dominant language first):
php:          39131 (99.65%)
perl:           108 (0.28%)
sh:              29 (0.07%)

Total Physical Source Lines of Code (SLOC)                = 39,268

Development Effort Estimate, Person-Years (Person-Months) = 9.44 (113.23)
(Basic COCOMO model, Person-Months = 2.4 * (KSLOC**1.05))

Schedule Estimate, Years (Months)                         = 1.26 (15.08)
(Basic COCOMO model, Months = 2.5 * (person-months**0.38))

Estimated Average Number of Developers (Effort/Schedule)  = 7.51

Total Estimated Cost to Develop                           = $ 1,274,625
(average salary = $56,286/year, overhead = 2.40).

mysqldump -u user -ppasswort --no-data datenbankname > database_backup.sql

grep foo -R  --exclude-dir='.svn' *

find . -name * -exec grep -i 'TEXT' '{}' ';'

find . -printf "%T@ %p\n" | sort -n | tail

curl -u Benutzername:Passwort \
-d status="Nachricht" http://twitter.com/statuses/update.xml

ruby -i.bkp -pe "gsub(/suche/, 'ersetze')" *.php

Hier werden alle PHP Dateien in dem aktuellen Ordner ersetzt und zusätzlich wird eine Backup Datei (.bkp) erstellt.

rsync -avz -e 'ssh -p portnummer' user@host /Quellordner /Zielordner

Wird der Quellordner ohne abschliessenden / angegeben, so wird der Quellordner selbst kopiert. Ansonsten nur der Inhalt

ssh user@host mysqldump -u dbuser_server -p dbpwd_server databasename \
--lock-tables | mysql --verbose -u dbuser_local -p dbpwd_local