use的形容词形式是什么

use的形容词形式是:

useful

美/?ju?sfl/英/?ju?sfl/

adj.有用的，有益的；有帮助的

比较级moreuseful

最高级mostuseful

双语例句:

Thenewleaderissaidtobeaveryusefulman.

新来的领导据说是个非常有能力的人。

Yoursupportisveryusefultome.你的支持对我来说非常有帮助。

Hewasfullofnonsenseanddidn'tsendusanyusefulmessage.

他满嘴废话，没有给我们传递任何有用的信息。

linux sz命令详解

sz命令会将选定的文件发送到本地机器

要使用sz命令首先要安装他

执行yuminstalllrzsz安装

然后执行命令szfilename就可以将文件从服务端发送到客户端

更详细的命令参数如下

Usage:sz[options]file...

or:sz[options]-{c|i}COMMAND

Sendfile(s)withZMODEM/YMODEM/XMODEMprotocol

(X)=optionappliestoXMODEMonly

(Y)=optionappliestoYMODEMonly

(Z)=optionappliestoZMODEMonly

-+,--appendappendtoexistingdestinationfile(Z)

-2,--twostopuse2stopbits

-4,--try-4kgoupto4Kblocksize

--start-4kstartwith4Kblocksize(doesn'ttry8)

-8,--try-8kgoupto8Kblocksize

--start-8kstartwith8Kblocksize

-a,--asciiASCIItransfer(changeCR/LFtoLF)

-b,--binarybinarytransfer

-B,--bufsizeNbufferNbytes(N==auto:bufferwholefile)

-c,--commandCOMMANDexecuteremotecommandCOMMAND(Z)

-C,--command-triesNtryNtimestoexecuteacommand(Z)

-d,--dot-to-slashchange'.'to'/'inpathnames(Y/Z)

--delay-startupNsleepNsecondsbeforedoinganything

-e,--escapeescapeallcontrolcharacters(Z)

-E,--renameforcereceivertorenamefilesitalreadyhas

-f,--full-pathsendfullpathname(Y/Z)

-i,--immediate-commandCMDsendremoteCMD,returnimmediately(Z)

-h,--helpprintthisusagemessage

-k,--1ksend1024bytepackets(X)

-L,--packetlenNlimitsubpacketlengthtoNbytes(Z)

-l,--framelenNlimitframelengthtoNbytes(l>=L)(Z)

-m,--min-bpsNstoptransmissionifBPSbelowN

-M,--min-bps-timeNforatleastNseconds(default:120)

-n,--newersendfileifsourcenewer(Z)

-N,--newer-or-longersendfileifsourcenewerorlonger(Z)

-o,--16-bit-crcuse16bitCRCinsteadof32bitCRC(Z)

-O,--disable-timeoutsdisabletimeoutcode,waitforever

-p,--protectprotectexistingdestinationfile(Z)

-r,--resumeresumeinterruptedfiletransfer(Z)

-R,--restrictedrestricted,moresecuremode

-q,--quietquiet(noprogressreports)

-s,--stop-at{HH:MM|+N}stoptransmissionatHH:MMorinNseconds

--tcpbuildaTCPconnectiontotransmitfiles

--tcp-serveropensocket,waitforconnection

-u,--unlinkunlinkfileaftertransmission

-U,--unrestrictturnoffrestrictedmode(ifallowedto)

-v,--verbosebeverbose,providedebugginginformation

-w,--windowsizeNWindowisNbytes(Z)

-X,--xmodemuseXMODEMprotocol

-y,--overwriteoverwriteexistingfiles

-Y,--overwrite-or-skipoverwriteexistingfiles,elseskip

--ymodemuseYMODEMprotocol

-Z,--zmodemuseZMODEMprotocol