601  wget https://courses.cs.washington.edu/courses/cse391/24au/lectures/3/lecture3.zip
  619  cd lecture3
  620  ls
  621  javac HelloWorld.java && java HelloWorld
  622  javac CompilerErrors.java && java CompilerError
  623  ls
  624  javac HelloWorld.java && java HelloWorld
  625  javac CompilerErrors.java && java CompilerErrors
  626  foo
  627  foo || ls dir1
  628  ls dir1 || cd dir1
  629  pwd
  630  ls dir1 ; cd dir1
  631  cd ..
  632  foo ; cd dir1
  633  ls
  634  cd ..
  635  ls
  636  javac *.java
  637  ls
  638  ls *.java
  639  ls *.java | javac
  640  javac
  641  man javac
  642  ls
  643  cd ..
  644  ls
  645  cd lecture3
  646  ls
  647  ls *.java | javac
  648  javac
  649  man javac
  650  ls
  651  man grep
  652  ls *.java | xargs javac
  653  javac *.java
  654  ls
  655  ls dir1
  656  ls dir2
  657  ls dir2/dir3/
  658  ls
  659  cd dir2
  660  ls
  661  cd dir3
  672  ls
  673  ls *.java | javac
  674  javac
  675  man javac
  676  ls *.java > toCompile.txt
  677  ls
  678  cat toCompile.java
  679  cat toCompile.txt
  680  cat toCompile.txt | javac
  681  cat toCompile.txt | xargs javac
  682  javac *.java
  683  xargs javac < toCompile.java
  684  xargs javac < toCompile.txt
  685  vim toCompile.txt
  686  xargs javac < toCompile.txt
  687  ls
  688  ls dir1
  689  ls dir2
  690  ls dir2/dir3
  691  find -name "*.java"
  692  find -name "*.java" | xargs javac
  693  vim CompilerErrors.java
  694  find -name "*.java" | xargs javac
  695  ls
  696  cat toRemove.txt
  697  cat toRemove.txt | rm
  698  xargs rm < toRemove.txt
  699  ls
  700  rm *.class
  701  ls
  702  man tee
  703  ls
  704  java Mystery.java
  705  java Mystery.java > mystery_out.txt
  706  cat mystery_out.txt
  707  cat Mystery.java
  708  vim Mystery.java
  709  java Mystery.java 2> mystery_err.txt
  710  cat mystery_err.txt
  711  java Mystery.java > mystery_out.txt 2> myster_err.txt
  712  cat mystery_out.txt
  713  cat myster_err.txt
  714  java Mystery.java > mystery.txt 2>&1
  715  cat mystery.txt
  716  java Mystery.java 2>&1 > mystery.txt
  717  java Mystery.java > mystery.txt 2>&1
  718  java Mystery.java | tee tee_out.txt
  719  cat tee_out.txt
  720  java Mystery.java 2>&1 | tee tee_both.txt
  721  cat tee_both.txt
  767  echo "hello there!"
  768  echo "abcdef" | cut -c4
  769  echo "abcdef" | cut -c4-6
  770  echo "abcdef" | cut -c1,3,5
  771  echo "a,b,c,d,e,f" | cut -d, -f1
  772  echo "animal,box,cat,dog,elephant,fish" | cut -d, -f1
  773  echo "animal,box,cat,dog,elephant,fish" | cut -d, -f2
  774  cd
  775  cd /cse/web/courses/logs
  776  ls
  777  pwd
  778  tail -f common_log
  779  tail -f common_log | cut -d\" -f4
  780  man stdbuf
  781  tail -f common_log | stdbuf -oL cut -d\" -f4
  782  tail -f common_log | stdbuf -oL cut -d\" -f4 | grep 391