396 wget https://courses.cs.washington.edu/courses/cse391/21sp/lectures/2/lecture2.zip 397 ls 398 unzip lecture2.zip 399 cd lecture2 400 ls 401 vim HelloWorld.java 402 cat fruits.txt 403 less 404 less fruits.txt 405 man cd 406 more fruits.txt 407 head fruits.txt 408 head -n 5 fruits.txt 409 tail fruits.txt 410 tail -n 5 fruits.txt 411 wc fruits.txt 412 wc hamlet.txt 413 cat fruits.txt 414 sort fruits.txt 415 cat fruits.txt 416 grep "berry" fruits.txt 417 grep berry fruits.txt 418 grep 'berry' fruits.txt 419 grep asian pear fruits.txt 420 ls 421 grep "asian pear" fruits.txt 422 ls 423 grep "TODO" project 424 grep "TODO" project/* 425 grep "TODO" project/header.h project/main.c 426 ls 427 javac HelloWorld.java 428 ls 429 java HelloWorld 430 rm HelloWorld.class 431 ls 432 java HelloWorld.java 433 ls 434 javac *.java 435 ls 436 rm *.class 437 ls 438 cat HelloWorld.java 439 java HelloWorld.java 440 grep "berry" fruits.txt 441 grep "berry" fruits.txt > berries.txt 442 cat berries.txt 443 java HelloWorld.java < berries.txt 444 vim HelloWorld.java 445 java HelloWorld.java 446 java HelloWorld.java > out1.txt 447 java HelloWorld.java 2> out2.txt 448 cat out2.txt 449 grep "a" fruits.txt 450 grep "a" fruits.txt > a.txt 451 cat a.txt 452 ls 453 grep "berry" fruits.txt 454 grep "berry" 455 ls 456 vim SimpleGrep.java 457 java SimpleGrep.java "berry" fruits.txt 458 java SimpleGrep.java "berry" 459 vim SimpleGrep.java 460 ls 462 cd cse391 463 ls 464 cd lecture2 465 ls 466 rm berries.txt 467 cat fruits.txt 468 grep "berry" fruits.txt > berries.txt 469 wc -l berries.txt 470 ls 471 wc -l 472 grep "berry" fruits.txt | wc -l 473 ls 474 rm berries.txt 475 grep "berry" fruits.txt | wc -l 476 ls 477 grep "berry" fruits.txt > wc 478 ls 479 cat wc 480 ls 481 grep "berry" fruits.txt > berries.txt 482 grep "a" "e" berries.txt 483 grep "ae" berries.txt 484 grep "a" berries.txt 485 grep "a" berries.txt | grep "e" berries.txt 486 grep "a" berries.txt | grep "e" 487 grep "a" berries.txt | grep "e" | wc -l 488 vim fruits.txt 489 ls 490 uniq 491 sort fruits.txt 492 sort fruits.txt | uniq 493 sort fruits.txt | uniq | wc -l 494 wc -l fruits.txt 495 tail -f /cse/web/courses/logs/common_log 496 tail -f /cse/web/courses/logs/common_log | grep "391"