英文: Command line testing of "if" works different if in interactive shell or script shell 问...
count number of lines between two pattern match in file and delete all lines between pattern match only if count is more than 4
英文: count number of lines between two pattern match in file and delete all lines between pattern mat...
如何在GTK C程序中创建用户输入框和输出区域,类似于shell或终端?
英文: How can I create a user input box and output area in a GTK C program, similar to a shell or term...
如何使`sort` shell命令比较原始字节?
英文: How to get the `sort` shell command to compare raw bytes? 问题 It seems like you want the followin...
如何在csh提示符上显示当前日期和时间?
英文: How to have current date and time on csh prompt? 问题 我试图将当前日期和时间放入csh提示符中。对于bash,这个方法是有效的。 如果提示符写...
“makefile执行的结果与shell执行不同”
英文: The result of makefile execution is different from shell execution 问题 Here's the translation of ...
有没有一种方法可以使用”ls”来检查目录,然后用一个命令创建一个目录?
英文: Is there a way to check for dir with ls and then create an directory with just one commmand? 问题 ...
从任意/命名的关联数组中提取值以及其中的键。
英文: Extracting values from arbitrary/named associative arrays and keys within them 问题 我使用 declare -A...
I am writing a bash program that terminate program if entered number is over 100 and I used if [ $a -gt 100 ] (enter) exit 0 what wrong with this?
英文: I am writing a bash program that terminate program if entered number is over 100 and I used if [...
为什么 `tr` 会将一个字符替换为两个字符?
英文: Why is `tr` replacing one character with two? 问题 我正在使用 tr(GNU coreutils v8.32)将非基本拉丁字符转换为基本拉丁字符,...
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