Replica
大文字・小文字を区別せず検索・置換

https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSString_Class/Reference/NSString.html

stringByReplacingOccurrencesOfString:withString:options:range:

のrangeにNSCaseInsensitiveSearchを指定する

e.g.)

        NSString *replacedStr = [self.plan.content stringByReplacingOccurrencesOfString:@”<BR>”
                                                                             withString:@”\n”
                                                                                options:NSCaseInsensitiveSearch
                                                                                  range:NSMakeRange(0, [self.plan.content length])];

Change line (改行)for UILabel in iOS6
Ctrl + r (bash history)
Reuse matched parts for regular expressions in Emacs

http://dqn.sakusakutto.jp/2012/02/emacs-2.html

M-x replace-regexp RET os.\([a-z]+\)  RET os.linux.\1

\(~\)で囲ったものを、後で\1で参照することができます。

Extends ImageButton
Offset a view from center in Android
Use carriage return when replacing words in Emacs

http://d.hatena.ne.jp/n9d/20080215/1203043005

M-x replace-string (RET) 置換対象文字列 (RET) 置換文字列 C-q C-j (RET)

Opening Google / Apple Map from App
Set different text for default action (Twitter, Facebook) of UIActivityViewController
Handle completion of customized UIActivityViewController