hlxwell

#!/usr/bin/perl -w

# Copyright (C) 2007, 2008, 2009, 2010 Apple Inc.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer. 

TonnyXu

KVCを使えば、このようなコードが自動的に値を計算してくれる。

KVC with special keyPath is really powerful for collection objects like NSArray and NSDictionary and NSSet

AppleのDocを見る

@max, @min, @sum, @avg

Sample 1 : One of the element in the array does not contain height property

TonnyXu

find . -type f \( -name '*.xib' -or -name "*.h" -or -name "*.m" \) -exec awk '{print NR}' {} +|tail -1

TonnyXu

wc -l `find . -type f \( -name "*.h" -or -name "*.m" \)`