Change to normal mode with <ESC>.
Search (Wraped around at end of file):
Search STRING forward : / STRING.
Search STRING backward: ? STRING.
Repeat search: n
Repeat search in opposite direction: N (SHIFT-n
Replace: Same as with sed,
Replace OLD with NEW:
First occurrence on current line: :s/OLD/NEW
Globally (all) on current line: :s/OLD/NEW/g
Between two lines #,#: :#,#s/OLD/NEW/g
Every occurrence in file: :%s/OLD/NEW/g
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nmap -sT -O localhost
cat /etc/services | grep 3141
netstat -anp | grep 3141
lsof -i | grep 3141
$ wget -r -np -nd http://example.com/packages/
榪欐潯鍛戒護鍙互涓嬭澆 http://example.com 緗戠珯涓?packages 鐩綍涓殑鎵鏈夋枃浠躲傚叾涓紝-np 鐨勪綔鐢ㄦ槸涓嶉亶鍘嗙埗鐩綍錛?code>-nd 琛ㄧず涓嶅湪鏈満閲嶆柊鍒涘緩鐩綍緇撴瀯銆?
$ wget -r -np -nd --accept=iso http://example.com/centos-5/i386/
涓庝笂涓鏉″懡浠ょ浉浼鹼紝浣嗗鍔犱簡涓涓?--accept=iso 閫夐」錛岃繖鎸囩ず wget 浠呬笅杞?i386 鐩綍涓墍鏈夋墿灞曞悕涓?iso 鐨勬枃浠躲備綘涔熷彲浠ユ寚瀹氬涓墿灞曞悕錛屽彧闇鐢ㄩ楀彿鍒嗛殧鍗沖彲銆?
$ wget -i filename.txt
姝ゅ懡浠ゅ父鐢ㄤ簬鎵歸噺涓嬭澆鐨勬儏褰紝鎶婃墍鏈夐渶瑕佷笅杞芥枃浠剁殑鍦板潃鏀懼埌 filename.txt 涓紝鐒跺悗 wget 灝變細鑷姩涓轟綘涓嬭澆鎵鏈夋枃浠朵簡銆?
$ wget -c http://example.com/really-big-file.iso
榪欓噷鎵鎸囧畾鐨?-c 閫夐」鐨勪綔鐢ㄤ負鏂偣緇紶銆?
$ wget -m -k (-H) http://www.example.com/
璇ュ懡浠ゅ彲鐢ㄦ潵闀滃儚涓涓綉绔欙紝wget 灝嗗閾炬帴榪涜杞崲銆傚鏋滅綉绔欎腑鐨勫浘鍍忔槸鏀懼湪鍙﹀鐨勭珯鐐癸紝閭ｄ箞鍙互浣跨敤 -H 閫夐」銆?