1769-L32C操作說(shuō)明
1769-L32C
cut命令主要用途有兩個(gè),其一是用來(lái)顯示文件的內(nèi)容,它依次讀取所指明的文件列表,將它們的內(nèi)容輸出到標(biāo)準(zhǔn)輸出上;其二是連接兩個(gè)或多個(gè)文件,如cutf1f2》f3將把文件f1和f2的內(nèi)容合并起來(lái),然后通過(guò)輸出重定向符》的作用,將它們放入文件f3中。
2.命令格式
cutOPTION.[FILE]
在沒(méi)有提供文件或文件是-的情況下,cut從標(biāo)準(zhǔn)輸入讀取內(nèi)容。
3.選項(xiàng)說(shuō)明
注意,長(zhǎng)選項(xiàng)的強(qiáng)制性參數(shù)對(duì)于短選項(xiàng)也是強(qiáng)制的。
-b,--bytes=LIST設(shè)置輸出的字節(jié)數(shù)或范圍-c,--characters=LIST設(shè)置輸出的字符數(shù)或范圍-d,--delimiter=DELIM列(或字段)的分隔字符。默認(rèn)分隔符是制表符Tab。只能和-f選項(xiàng)一起使用-f,--fields=LIST設(shè)置輸出字段,默認(rèn)字段分隔符是空格。-f會(huì)打印不包含分隔符的行,除非了-s選項(xiàng)-n與-b選項(xiàng)連用,不分割多字節(jié)字符--complement反向選擇字節(jié)、字符或字段-s,--only-delimited若行沒(méi)有分隔符,則不顯示該行。此選項(xiàng)只能和-f選項(xiàng)一起使用--output-delimiter=STRING使用字符串作為輸出分隔符,默認(rèn)是輸入分隔符-z,--zero-terminated行分隔符是NUL,而不是LF--help顯示幫助信息并退出--version顯示版本信息并退出
當(dāng)使用-b、-c或-f選項(xiàng)時(shí),LIST由一個(gè)范圍(range)或逗號(hào)隔開(kāi)的多個(gè)范圍組成。范圍的表示形式有:
N第N個(gè)字節(jié)、字符或字段。N從1開(kāi)始計(jì)數(shù)N-從第N個(gè)字節(jié)、字符或字段直至行尾N-M從第N到第M(包括M)個(gè)字節(jié)、字符或字段-M從第1到第M(并包M)個(gè)字節(jié)、字符或字段
4.常用示例
首先給出用于測(cè)試的本文件testfile,其內(nèi)容如下:
helloworldiamlvlvilikelinux
(1)以字符為單位輸出范圍的字符。使用cut命令選擇第3到第5個(gè)字符輸出:
cut-c3-5testfilelloamlik
如果沒(méi)有結(jié)束字符的位置,即cut-c3-testfile,則輸出第三個(gè)字符到最后一個(gè)字符。同樣我們可以使用字節(jié)為單位來(lái)進(jìn)行,如果文本文件是單字節(jié)編碼的字符,那么cut-b3-5testfile等同于cut-c3-5testfile。
(2)以字段為單位輸出字段。輸出列和第三列的內(nèi)容:
cut-d“”-f1testfileworldamlvlvlikelinux
注意,因?yàn)樾袥](méi)有第三列,所以輸出為空。
(3)選項(xiàng)提取字段之外的列。輸出列之外的內(nèi)容:
1769-L32C 歡迎聯(lián)系小歐,手機(jī)18030229050,我們是做AB,GE,西門(mén)子,施耐德,巴赫曼,ABB機(jī)器人,霍尼韋爾,力士樂(lè),安川,庫(kù)卡,等品牌
XYCOM 81987-001A 1805 BOARD
XYCOM 81987-001B 1805 BOARD
XYCOM 81987-001E 1805 BOARD
XYCOM 81987-001K 1805 BOARD
XYCOM 81987-101A 1805 BOARD
XYCOM 81987-101B 1805 BOARD
XYCOM 81987-101C 1805 BOARD
XYCOM 81987-101D 1805 BOARD
XYCOM 82014-001-I PCB
XYCOM 82014-001K 1805 BOARD
XYCOM 82027-101F CMOS RAM BOARD
XYCOM 82027-101G CMOS RAM BOARD
XYCOM 82034CA 1820 I/O MODULE
XYCOM 82034CA/276/278 3-BD ASSEMBLY
XYCOM 83060B 1880 BOARD
XYCOM 83060C 1880 BOARD
XYCOM 83060CA 1880 BOARD
XYCOM 83204-004 PROCESSOR BOARD
XYCOM 83204-005 PROCESSOR BOARD
XYCOM 83382CA 1824 BOARD
XYCOM 83595-101-B 83594BA BOARD
XYCOM 83595-102 CPU BOARD
XYCOM 83617-003N 1807 BOARD
XYCOM 84296A 1862 BOARD
XYCOM 84296AB 1860 BOARD
XYCOM 84297-101G 1860 BOARD
XYCOM 8450/HU IND WORKSTATION
XYCOM 84640AA 1814+16K BOARD
XYCOM 85200-004D 1814+16K BOARD
XYCOM 86864-002-B PCB
XYCOM 88204-004-F PCB ----
XYCOM 91195A CONTROL BOARD
XYCOM 91998-001 IND WORKSTATION
XYCOM 9400KP IND WORKSTATION
XYCOM 9406AC IND DISPLAY
XYCOM 94321-002 8320 MONITOR
XYCOM 9450/HU IND WORKSTATION
XYCOM 9465KPM IND WORKSTATION
XYCOM 94687-002 KEYPAD
XYCOM 97957-101 MONITOR
XYCOM 99566-001 9403 MONITOR
XYCOM 99566-021 9403 MONITOR
XYCOM CPU-XVME-675 CPU CONTROL BD
XYCOM CS8500 TERMINAL
XYCOM IC1500T-ABNOS06 OPERATOR INTF
XYCOM PCS82034B CONTROL BOARD
XYCOM PCS83594A MEMORY BOARD
XYCOM PM101229 PMXVME-230 BD
XYCOM PM4153/B PC/AT TERMINAL
XYCOM PM9403R COLOR MONITOR
XYCOM PM9450 IND WORKSTATION
XYCOM PM9485 IND WORKSTATION
XYCOM PM9487T IND WORKSTATION
XYCOM SXT1811T OPERATOR INTF
XYCOM SXT1811T-A OPERATOR INTF
XYCOM XVME-100 MEMORY MODULE
XYCOM XVME-113 VME BUS BOARD
XYCOM XVME-230 VME BUS BOARD
XYCOM XVME-290 VME BUS BOARD
XYCOM XVME-293 VMEBUS BOARD
XYCOM XVME-404 MULTI DRIVER BD
XYCOM XVME-500/4 XVME BOARD
XYCOM XVME-530 ANALOG I/O BD
XYCOM XVME-540 AIO MODULE
Siemens Simatic S5, 6ES5444-3AA11 Output Modul
Kl?ckner-Moeller RAM Speichermodul SM2-R8
Telemecanique XCR,IEC 947-5-1,EN 60 947-5-1
ABB SensyCal,FCU 400 S,Typ 18022
Zahra STR 515 Thermisches ?berlast- u. Unterlastrelais
Kl?ckner-Moeller Klemme/Terminal,K240/3, NEU
Siemens , Messumformer "W", 7NG2201-3DA12
Kuhnke - Digital input module 680.451.03 - 24V DC
Werner Hansen - WHVNT - 01 - 230 - PDVS
Phoenix Contact Pegelumsetzer, ES-LAM13HC, 2STCK.
Ultrakust - Thermophil 4444
Siemens SAP- S3,W22767-B3-N-3-A100
Bailey Fischer & Porter - 53SL6 000A20
Rittal SV3400,Reitersicherungslasttrenner,GR00160A,660V
Kuhnke - Digital input module 680.451.03 - 24V DC
Kraus & Naimer, C65 ,Schalter - Stern- Dreiecksschalter
Bügelmessschraube - Zeus - 125-150mm 1/100mm
Siemens Simatic S5, 6ES5430-4UA12, E:1, digital input
Siemens Simatic S5, 6ES5451-4UA12 , E:2
AEG ESS Terminal,ESS A1,E-NR 910-310-420-00
Siemens Simatic C1 ,6EC1 110 3A
Texas Instruments,output relayU-01T,8 Ausg?nge,NEU
Siemens Sibas-Klip, Busmodul ohne Anschlussblock
Texas Instruments,output relayU-01T,8 Ausg?nge,NEU
Siemens Befehlsschalter 3ST1 20 - 2BE01
Siemens Stufenschalter 3ST1 200 - 4NND1
Korenix DR-120-24,230VAC/115VAC
Demag D625-20,ident.879 545 44,Schaltelement
Siemens Simatic S5 Digital Input 6ES5420-3BA11 E:1
Modicon , Gould, B555, input, 220 AC, Module
BBC Brown Boveri,GH R511 0000 VO
BBC Brown Boveri,GH R412 0000 VO
Demag D625-20,ident.879 545 44,Schaltelement
BBC Brown Boveri,GH R414 0000 VO
BBC Brown Boveri,GH R412 0001 R1
BBC Brown Boveri,GH R433 0002 R1
Kl?ckner-Moeller EBE 220 A , CPU,
Bosch Pneumatik0820022026,Kupplungsdose,neu
Siemens Sammelschienenhalter,40mm System,NEU
Siemens Simatic C1 6EC1 112-3A
Turck Combi Prox,Bi15-CP40-FZ3X2,NEU
Siemens Simatic C1, 6EC1 300-3A
Schleicher Typ SZT110,Nr.05910869 816 045 ,2 STCK.
Pilz, P1E-2NK, 220V/110V/2U
Schiele ASN,Asymetrierelais,Artnr.2.413.601.44
Pilz,C-PS-NT-14,5V,220V
Paul GmbH&Co,800 Ronden,a65x25mm,Nr,4401
Schleicher Mikrolais Kompakt,Typ KZC 110 K,NEU
ipf electronic Rotlichttaster OT170400/OT170420
Schleicher Mikrolais Kompakt,Typ KS22,15400652-496118
Schleicher Mikrolais Kompakt,Typ KS22,15400652-496116
Harting Steckersatz,61034010066,1 Satz,NEU