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$@: object file $^: all related files $<: the first related files $?: files which is newer than object file 阅读全文
posted @ 2020-10-12 14:09
cynn
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tcl http://www.tcl.tk/ 阅读全文
posted @ 2020-10-11 11:48
cynn
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ssh tcp eval cat, find, grep,tr: get detail usage 阅读全文
posted @ 2020-10-08 20:01
cynn
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array normal array: using integer as index associative array: using string as index (after BASH 4.0) user sudo <command> <arguments>: to work as root 阅读全文
posted @ 2020-10-08 19:57
cynn
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to login Interactive shell ~/.bashrc: launch settings, will execuate these command while launch login shell ~/.bash_profile: login settings, will exec 阅读全文
posted @ 2020-10-08 18:00
cynn
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special symbol scripts contant #!/bin/tcsh echo \$_ : $_ echo \$0 : $0 echo \$1 : $1 echo \$\* : $* echo \$\# : $# echo \$\$ : $$ echo \$! : $! echo \ 阅读全文
posted @ 2020-09-25 21:47
cynn
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Must have directory ./dir, to put all tcl files of your lib pkgIndex.tcl tcl files add ${fullpath of $dir} into tcl lib path #### pkgIndex.tcl To crea 阅读全文
posted @ 2020-09-24 23:10
cynn
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