WebJun 28, 2012 · gcc -c -g program.c >& compiler.txt I know &>filename will redirect both stdout and stderr to file filename. But in this case the ampersand is after the greater … WebNov 30, 2024 · In Linux, the greater than symbol (>) is used as a redirect. It takes the output of the command on the left of the symbol and redirects it to the file on the right. For …
Unix / Linux - Shell Relational Operators Example
WebAug 29, 2003 · Code: n1 -eq n2 True if the integers n1 and n2 are algebraically equal. n1 -ne n2 True if the integers n1 and n2 are not algebraically equal. n1 -gt n2 True if the integer n1 is algebraically greater than the integer n2. n1 -ge n2 True if the integer n1 is algebraically greater than or equal to the integer n2. n1 -lt n2 True if the integer n1 ... WebMar 11, 2024 · 1 Answer Sorted by: 0 Greater than or 1 greater than means redirect stdout (standard output, what's usually written to the terminal. 2 greater than means redirect stderr (standard error). In 2>&1, you are redirecting stderr AND (ampersand) stdout. Share Improve this answer Follow answered Mar 11, 2024 at 23:42 Grace Thompson 504 3 7 crypto arv
bash - What does >& mean? - Stack Overflow
WebApr 5, 2013 · grep -Ri -- '->someFunction' . the -- part stands for end of options ; it's a shell trick. Share Improve this answer Follow edited Apr 5, 2013 at 17:50 answered Apr 5, 2013 at 14:37 Gilles Quénot 168k 40 222 220 Thank you! it totally worked! grep -Ri -- '->someFunction' . – Drew LeSueur Apr 5, 2013 at 14:42 1 Web2 Answers Sorted by: 61 > redirects output to a file, overwriting the file. >> redirects output to a file appending the redirected output at the end. Standard output is represented in bash with number 1 and standard error is represented with number 2. They are separate, so the user can redirect them to different files. Web4 Answers Sorted by: 409 = and == are for string comparisons -eq is for numeric comparisons -eq is in the same family as -lt, -le, -gt, -ge, and -ne == is specific to bash (not present in sh (Bourne shell), ...). Using POSIX = is preferred for compatibility. In bash the two are equivalent, and in sh = is the only one that will work. duraflame 1500w portable heater