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I want to know which hosts are alive in a CIDR block, and I am too tired to use the ping255 machines. For/L % I in (255,) Do ping 192.168.0.% I-l 1-N 1> result.txtPing 192.168.0.% I-l 1-N 1 255 and output the result to the result.txt File Find "bytes = 1" "result.txt"Find the rows with Bytes = 1 in the result.txt file and print them to the screen. Because the previous Ping specifies-L 1, the successful machine will have rows with Bytes = 1, only the result of request timeout is returned. I re

()) {multipartentity.addbinarybody (filekey, file, Contenttype.multipart_form_data, File.getname ()); }//json String Attachingfor (map.entryMultipartentity.addpart (Entry.getkey (), New Stringbody (Entry.getvalue ())); }httppost.setentity (Multipartentity.build ());//****** omit ******}Compile files (' Libs/android_httpcore_4.3.2.jar ')//https://pan.baidu.com/s/1i5mEO53 package has been uploaded to the Baidu cloud can be downloaded directly withThis article from the "Soul Catcher" blo

; Proc. Outputdatareceived+=NewDatareceivedeventhandler (proc_outputdatareceived); Proc. Start (); Proc. Beginoutputreadline (); Proc. WaitForExit (); returnHassqlloader; } voidProc_outputdatareceived (Objectsender, Datareceivedeventargs e) { if(!Hassqlloader) {Hassqlloader= E.data.startswith ("Sql*loader:"); } } //has been implemented, but there is no transaction, so it is not introduced for the time being. Private BOOLExe

Tags: mysqldump mysq amp code for Else Bin Bash shell programming #!/bin/Bash DBPATH=/Mysqlbak MYUSER=Root Mypass=7960224654321SOCKET=/var/lib/mysql/Mysql.sock myCMD="mysql-u$myuser-p$mypass-s $SOCKET"Mydump="mysqldump-u$myuser-p$mypass-s $SOCKET" [ ! -D"$DBPATH"] mkdir $DBPATH fordbnameinch' $MYCMD-E"show databases;"| Sed'1d'| Egrep-v"Mysql|schema|accesslog"` Domkdir-P $DBPATH/${dbname}_$ (date +%F)if[' $MYCMD-E"show tables from $dbname;"| Wc-l