26.06.2015 Views

Unix/Linux

Unix/Linux

Unix/Linux

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

dddddtestd[<br />

dd testd[ddddddddddddddddddddddddd<br />

ddExit Status d 0ddddddddddddddExit Status d 1<br />

ddddCdddddddddddd<br />

dddddddddddddd [dddddddddddddddd<br />

ddddddddddddd $VARd-gtd3d]d [dddddddd<br />

ddddddddddddtestd[ddddddddddddd test<br />

ddddd ]dddd [dddddddddddddddddd<br />

[ -d DIR ] dd DIRdddddddddddd<br />

[ -f FILE ] dd FILEddddddddddddd<br />

[ -z STRING ] dd STRINGdddddddd<br />

[ -n STRING ] dd STRINGdddddddd<br />

[ STRING1 = STRING2 ] dddddddddddd<br />

[ STRING1 != STRING2 ] ddddddddddd<br />

ARG1dARG2dddddddddddd<br />

ddddOPd-eqdddd-neddddd<br />

[ ARG1 OP ARG2 ]<br />

-ltdddd-ledddddd-gtdddd<br />

-geddddddddddd<br />

ddd (ddddddd) <strong>Unix</strong>/<strong>Linux</strong>dddddddd 2009d12d 125 / 173

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!