I want to use the magic of subshells and redirection with the python subprocess modu开发者_运维问答le, but it doesn\'t seem to work, complaining about unexpected tokens are the parenthesis.For example
initiate () { read -p \"Location(s) to look for .bsp files in? \" loc find $loc -name \"*.bsp\" | while read
I\'m having problems getting a variable \"${Error[*]}\", which is a regular indexe开发者_Go百科d array, to stay set from the time it\'s declared until it\'s checked. It seems to me that a sub-shell mu
I wrote the following code var=0 cat $file | while read line do var=$line done echo $var Now as I understand it the pipe (|) will cause a sub shell to be created an therefore the variable var on li
Let\'s say I have a bash function Yadda() { # time-consuming开发者_如何学编程 processes that must take place sequentially
A contrived example...given FOO=\"/foo/bar/b开发者_JAVA技巧az\" this works (in bash) BAR=$(basename $FOO) # result is BAR=\"baz\"
I have a bash function that is called must be called by an EXIT trap after the first time that it is called. The function sets the trap again to fire as soon as the function exits.
I\'m trying to set up a shell script that will start a screen session (or rejoin an existing one) only if it is invoked from an interactive shell. The solution I have seen is to check if $- contains t
经纪人angela 2022-05-17 11:08 通常最常引发不孕不育的原因，大体有两个，一是输卵管不通畅，二是卵泡不排大概是卵泡发育不好。您能够在排卵期经过做彩色B超检测，看看女方的卵泡发开发者_JS百科育现象和卵泡是
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