myvar="string1,string2,string3" IFS=","read-a myarray <<< $myvar echo"My array: ${myarray[@]}" echo"My array: ${myarray[0]}" echo"My array: ${myarray[1]}" echo"My array: ${myarray[2]}" echo"Number of elements in the array: ${#myarray[@]}" 运行结果均为:
BASH = bash KGZIP = gzip KBZIP2 = bzip2 KLZOP = lzop LZMA = lzma LZ4 = lz4c XZ = xz ZSTD = zstd PAHOLE_FLAGS = $(shell PAHOLE=$(PAHOLE) $(srctree)/scripts/pahole-flags.sh) CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ ...
Protects the text inside them from being split into multiple words or arguments, yet allow substitutions to occur, meaning most other special characters is usually prevented. . Source command [period]. To evaluate commands in the current execution context. This is a bash builtin. └─> "As a...
Conflicts: bash-completion < 1:2.1-1 # su(1) and runuser(1) merged into util-linux v2.22 Conflicts: coreutils < 8.20 # eject has been merged into util-linux v2.22 Obsoletes: eject <= 2.1.5 Provides: eject = 2.1.6
This time you pipe the results of the cat command to awk (a pattern-scanning and processing language often used to split up variable-length fields), which essentially tokenizes the string. The –F option directs awk to use the equal sign as the delimiter. You then print the second token...
std:: string split a string by a token class 里面的权限修饰符: public : 谁都可以看 private : 只有member function 和 friend function 可以看到 protected: 只有member function 和 friend function 和 subclass 可以看到 class 的继承模式: public 最善良, protected 第二孬,private 最孬~ , 还有 基类中...
This time you pipe the results of the cat command to awk (a pattern-scanning and processing language often used to split up variable-length fields), which essentially tokenizes the string. The –F option directs awk to use the equal sign as the delimiter. You then print the second token...
To work around this issue, do not make bash or bash scripts setuid. 3.7.12-3.7.16, 4.0.0-4.4.5 2548310 When the system boots, we might see " cumulus systemd-udevd[7566]: Process ‘/usr/bin/hw-management-thermal-events.sh add thermal_zone /sys /devices/virtual/thermal/thermal_zone...
unique lines (duplications) into fileadd counter and print resultuniq -c duplicatesprint only duplicates ( distinct )uniq -d print all duplicationsuniq -D uniqueuniq -u print column from file, split string with separatorcut --delimiter "," --fields 2,3,4 test1.csv cut --delimiter "," ...
This time you pipe the results of the cat command to awk (a pattern-scanning and processing language often used to split up variable-length fields), which essentially tokenizes the string. The –F option directs awk to use the equal sign as the delimiter. You then print the second token...