Applied Mathematics 7 (2014)
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¤Þ¤¿¡¤enscript ¤Ï Postscript ¤À¤±¤Ç¤Ê¤¯¡¤html ·Á¼°¤Ê¤É¤Ë...
&br;&br;
** wc [#c2244956]
ÆþÎϥǡ¼¥¿¤Î''¡ÖÂ礤µ¡×¡Öñ¸ì¿ô¡×¡Ö¹Ô¿ô¡×¤ò½ÐÎÏ''¤¹¤ë.
&br;
¾¤Î¥Õ¥£¥ë¥¿¤È¤ÎÁȤ߹ç¤ï¤»¤Æ»È¤¦¤È°Õ³°¤Ë»È¤¤¾¡¼ê¤¬Îɤ¤¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
> ''ps␣axu␣|␣wc''
¤È¤¹¤ë¤È¡¤¹Ô¿ô¡¦Ã±¸ì¿ô¡¦¥Ð¥¤¥È¿ô ¤¬½ÐÎϤµ¤ì¤ë¡¥
&br;&br;
** nkf [#u3f16b06]
ÆüËܸìÆþÎϤÎ''´Á»ú¥³¡¼¥É¤òÊÑ´¹''¤¹¤ë¥Õ¥£¥ë¥¿.
&br;
´Á»ú¥³¡¼¥É¤Ë¤Ä¤¤¤Æ¤Î´Êñ¤Ê²òÀâ¤Ï
[[&ref(/materials/JNorth_arrow-right-sm.png); ´Á»ú¥³¡¼¥É...
¤ò»²¾È¤»¤è.
¤ª¤ª¤¶¤Ã¤Ñ¤Ê»È¤¤Êý¤Ï
&br;
''nkf␣-e'' ¡Ä ÆþÎϤò euc ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
''nkf␣-j'' ¡Ä ÆþÎϤò jis ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
''nkf␣-s'' ¡Ä ÆþÎϤò shift-jis ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
''nkf␣-w'' ¡Ä ÆþÎϤò UTF8 ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
&br;
¥Æ¥¥¹¥È 'dummy.txt' ¤¬Ê¸»ú²½¤±¤·¤ÆÆɤá¤Ê¤¤»þ¡¤Ã¼Ëö¤Îɽ¼¨...
> ''nkf␣-e␣<␣dummy.txt␣|␣...
¤È¤¹¤ì¤ÐÆɤ᤿¤ê¤¹¤ë.
&br;&br;
&ref(/materials/warning.png); ¤¿¤À¤·¡Ä
&br;
¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤Î°·¤¤¤Ï¡¤´Á»ú¥³¡¼¥É¤À¤±¤Ç¤Ê¤¯¡¤²þ¹Ô¥³¡¼...
&br;
¤½¤Î¤¿¤á¡¤OS ¤ò±Û¤¨¤Æ¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò¤ä¤ê¼è¤ê¤¹¤ëºÝ¤Ë¤Ï...
&br;
¹¬¤¤¡¤nkf ¤Ë¤Ï²þ¹Ô¥³¡¼¥É¤òÊÑ´¹¤¹¤ëµ¡Ç½¤â¤Ä¤¤¤Æ¤¤¤ë.
¾Ü¤·¤¯¤Ï¥Þ¥Ë¥å¥¢¥ë¤òÆɤळ¤È.
// &br;&br;
// ** compress, uncompress, zcat
// compress ¤Ï¡¤ÆþÎϥǡ¼¥¿¤ò adaptive Lempel-Ziv Ë¡¤òÍѤ¤...
// &br;
// uncompress ¤Ï¡¤ÆþÎϥǡ¼¥¿¤¬°µ½Ì¤µ¤ì¤¿¥Ç¡¼¥¿¤Ê¤é¤Ð¸µ¤Ë...
// &br;
// (zcat ¤Ï¡¤°µ½Ì¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤ËÊѹ¹¤ò²Ã¤¨¤º¤ËÃæ¿È¤ò±ÜÍ÷...
// &br;
// &br;
// Ä̾ï¤Ï compress ¤Ë¤è¤Ã¤Æ°µ½Ì¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤Ë¤Ï
// .Z
// ¤È¤¤¤¦³ÈÄ¥»Ò¤òÉղ乤ë¤Î¤¬´·Îã¤Ç¤¢¤ë.
// &br;
// &br;
// &ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
// &br;
// ''ls -lg | compress > dummy.txt.Z''
// ¤È¤¹¤ë¤È¡¤
// ls -lg ¤Î·ë²Ì¤¬°µ½Ì¤µ¤ì¤Æ dummy.txt.Z ¤È¤¤¤¦Ì¾Á°¤Î¥Õ¥¡...
// &br;
// °µ½Ì¤·¤Æ¤Ê¤¤Îã
// ''ls -lg > dummy.txt''
// ¤â¤ä¤Ã¤Æ¤ß¤¿¤¢¤È¡¤
// ''ls -lg dummy.txt*''
// ¤Ê¤É¤È¤·¤Æ¥Õ¥¡¥¤¥ë¥µ¥¤¥º¤¬¤É¤ì¤¯¤é¤¤¾®¤µ¤¯¤Ê¤Ã¤Æ¤¤¤ë¤«...
// ¼ÂºÝ¤Ë¸«¤Æ¤ß¤ë¤È¤è¤¤.
&br;&br;
** gzip, gunzip, zcat, bzip2, bunzip2, bzcat [#b3e69387]
¥Ç¡¼¥¿¤ò ''°µ½Ì¡¦²òÅࡦ±ÜÍ÷'' ¤¹¤ë¡¥
&br;
- gzip : ÆþÎϥǡ¼¥¿¤ò''°µ½Ì''¤¹¤ë. //Lempel-Ziv 77 Ë¡¤òÍÑ...
- gunzip : °µ½ÌºÑ¤ß¥Ç¡¼¥¿¤ò ''²òÅà'' ¤¹¤ë(¸µ¤ËÌ᤹).
- zcat : °µ½ÌºÑ¤ß¥Ç¡¼¥¿¤ÎÃæ¿È¤ò ''±ÜÍ÷'' ¤¹¤ë.
- b*: ¾åƱÍͤε¡Ç½¤ò»ý¤Ä¤¬¡¤¤è¤ê¹âÀǽ(°µ½Ì·Á¼°¤¬ Burrows...
&br;&br;
&ref(/materials/warning.png); gzip ¤Ë¤è¤Ã¤Æ°µ½Ì¤µ¤ì¤¿¥Õ¥¡...
.gz ¤ä .z
¤È¤¤¤¦³ÈÄ¥»Ò¤òÉղ乤ë¤Î¤¬´·Îã¤Ç¤¢¤ë.
bzip2 ¤Ç¤Ï
.bz2
¤È¤¤¤¦³ÈÄ¥»Ò¤Ë¤¹¤ë¤³¤È¤¬Â¿¤¤¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(1)
> ''gzip␣dummy.txt''
¤È¤¹¤ë¤È¡¤ dummy.txt ¤¬°µ½Ì¤µ¤ì¤Æ dummy.txt.gz ¤Ë¤Ê¤ë¡¥
¤¿¤À¤·¡¤¤³¤ÎÊýË¡¤À¤È dummy.txt ¤Ï¾Ãµî¤µ¤ì¤ë¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(2)
> ''gzip␣-k␣dummy.txt''
¤È¤¤¤¦¤è¤¦¤Ë¡¤¥ª¥×¥·¥ç¥ó -k (=keep) ¤ò¤Ä¤±¤ë¤È¡¤ dummy.tx...
&br;&br;
&ref(/materials/notes.png); ŬÅö¤ËÂ礤ʥƥ¥¹¥È¥Õ¥¡¥¤¥ë...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(3)
> ''ps␣axu␣|␣gzip␣>␣dummy.g...
¤È¤¹¤ë¤È¡¤ps axu ¤Î·ë²Ì¤¬°µ½Ì¤µ¤ì¤Æ dummy.gz ¤È¤¤¤¦Ì¾Á°¤Î...
¤¹¤°¤Ë»È¤ï¤Ê¤¤·ë²Ì¤Ê¤É¤Ï¤³¤¦¤·¤ÆºÇ½é¤«¤é°µ½Ì¤·¤Æ¤ª¤¯¤ÈÊÝ...
&br;&br;
** tar [#m5015117]
''Ê£¿ô¤Î¥Õ¥¡¥¤¥ë¤ò¤Þ¤È¤á¤Æ°ì¤Ä¤Î¥Ç¡¼¥¿¤Ë'' ¤·¤Æ½ÐÎϤ¹¤ë¡¥
¤â¤Á¤í¤ó¡¤¸å¤Ç¸µ¤ÎÊ£¿ô¤Î¥Õ¥¡¥¤¥ë¤ËÌ᤻¤ë¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(1)
Î㤨¤Ð¡¤¤½¤³¤Ë¤¢¤ë¥Ç¥£¥ì¥¯¥È¥ê data ¤ò¤Þ¤ë¤´¤È1¤Ä¤Î¥Õ¥¡¥¤...
> ''tar␣cvf␣result.tar␣data''
¤È¤¹¤ì¤Ð¤è¤¤¡¥
¤Á¤Ê¤ß¤Ë tar ¤Ï°µ½Ì¤Ï¤·¤Ê¤¤¤Î¤Ç¡¤°µ½Ì¤·¤¿¤±¤ì¤Ð¾å¤Î gzip ...
&br;
¤Þ¤¿¡¤¤³¤¦¤·¤Æ¤Ç¤¤¿ result.tar ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤ò²òÅष¤¿...
> ''tar␣xvf␣result.tar''
¤È¤¹¤ì¤Ð¤è¤¤¡¥
&br;
&ref(/materials/warning.png); ¤½¤Î¾¤ÎÄ̾ï¤Î»È¤¤Êý¤Ï¥Þ¥Ë...
&br;&br;
tar ¤ò¥Õ¥£¥ë¥¿¤È¤·¤Æ»È¤¦ÌÌÇò¤¤±þÍѤȤ·¤Æ¡¤
Ê£¿ô¤Î¥Õ¥¡¥¤¥ë¤ò¥Ç¥£¥ì¥¯¥È¥ê¤Î¹½Â¤¤´¤È¡Ö°ÜÆ°¡×¤µ¤»¤ëÎ㤬...
&br;
&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(2)
> ''tar␣cf␣-␣-C␣¥Ç¥£¥ì¥¯¥È¥êA\...
¤È¤¹¤ë¤È¡¤¥Ç¥£¥ì¥¯¥È¥êA ¤ÎÃæ¿È¤ò¤½¤Î¤Þ¤Þ¥Ç¥£¥ì¥¯¥È¥ê B ¤Ø...
¥Ñ¥¤¥×¤Î´Ö¤Ë
''rsh'' ¤Ê¤É
¤ò¶´¤á¤Ð¥Í¥Ã¥È¥ï¡¼¥¯¤ò±Û¤¨¤Æ¥Ç¥£¥ì¥¯¥È¥ê¤Î¹½Â¤¤ò¥³¥Ô¡¼¤Ç...
&br;&br;
** One of functions of awk: (¤ª¤Þ¤±) awk ¤Îµ¡Ç½¤Î¥Û¥ó¤Î°ì...
¤³¤³¤Ç¤Ï¤È¤ê¤¢¤¨¤º¡¤ÆþÎϹԤΠ''¹àÌܤò¹¥¤¤Ê¤è¤¦¤ËÊ¤Ùľ¤»...
&br;
¤Ä¤Þ¤ê¡¤
¥¹¥Ú¡¼¥¹¤ä ,(¥«¥ó¥Þ) ¤Ç¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿¤¬Ï¢¤Ê¤ëÆþÎϤËÂФ·...
¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿¤òÈ´¤½Ð¤»¤ë¡¥
&br;
¥Ç¡¼¥¿¤Ï¡¤º¸¤«¤é $1, $2, ... ¤È¤¤¤¦Ì¾Á°¤Ç°·¤¨¤ë.
&br;
&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
> ''ps␣axu␣|␣awk␣'{print\...
¤Ê¤É¤È¤ä¤Ã¤Æ¤ß¤ì¤Ð°ì½Ö¤ÇÍý²ò¤Ç¤¤ë¤Ï¤º.
&br;&br;
&ref(/materials/warning.png); awk ¤ÏËÜÍè¤Ï¥×¥í¥°¥é¥à²Äǽ...
&br;&br;
** cut [#uf0ceb35]
¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿¤¬Ï¢¤Ê¤ëÆþÎϤËÂФ·¤Æ¡¤''¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿...
&br;
¾å¤Î awk ¤È»÷¤Æ¤¤¤ë¤¬¡¤awk ¤è¤êÍ»Ä̤¬¸ú¤«¤Ê¤¤¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
> ''ps␣axu␣|␣cut␣-f␣2,11	...
¤È¤¹¤ë¤È¡¤¡Ö¶èÀÚ¤êʸ»ú = ¥¹¥Ú¡¼¥¹¡×¤È¤·¤Æ 2ÈÖÌܤÈ11ÈÖÌܤÎ...
¾å¤Î awk ¤ÎÎã¤ÈÈæ³Ó¤¹¤ë¤È¡¤¡ÖÍ»Ä̤¬¸ú¤«¤Ê¤¤¡×¤È¤¤¤¦°ÕÌ£¤¬...
&br;&br;
&ref(/materials/notes.png); ¼Â½¬
¾å¤Ë¼¨¤·¤¿¼ÂÎã¤ò¼ÂºÝ¤Ë¹Ô¤¤¡¤²¿¤¬µ¯¤¤Æ¤¤¤ë¤Î¤«¤è¤¯Íý²ò¤»¤è.
&br;&br;
* Regular expressions: Àµµ¬É½¸½ [#regex]
Àµµ¬É½¸½¤È¤Ï¡¤Ê¸»úÎó¤Î½¸¹ç¤òɽ¤¹¤¿¤á¤Ë¹Í¤¨¤é¤ì¤¿¥ë¡¼¥ë¤Î...
&br;
¿Í´Ö¤¬Ê¸»úÎó½èÍý¤ò¹Ô¤Ê¤¦¤È¤¡¤»ØÄꤷ¤¿¤¤Ê¸»úÎó¤ò¿Í´Ö¤ËÅÁ...
µ¡³£¤ËÂФ·¤ÆÀµ³Î¤Ë»ØÄꤹ¤ë¤Î¤¬Æñ¤·¤¤¡¤¤È¤¤¤¦¤³¤È¤ÏÎɤ¯¤¢...
&br;&br;
&ref(/materials/warning.png); Î㤨¤Ð¡¤re ¤Ç»Ï¤Þ¤Ã¤Æ¡¤tio...
¤È¤¤¤¦»Ø¼¨¤ò¥³¥ó¥Ô¥å¡¼¥¿¤Ë¤É¤¦¤·¤¿¤éÅÁ¤¨¤é¤ì¤ë¤À¤í¤¦¤«¡©
&br;&br;
¤³¤¦¤·¤¿¿Í´Ö¤ÎÍ×˾¤òÀµ³Î¤«¤Ä¸·Ì©¤Ëɽ¸½¤¹¤ëÊýË¡¤È¤·¤Æ¡¤Àµ...
&br;&br;
&ref(/materials/warning.png); Àµµ¬É½¸½¤½¤Î¤â¤Î¤Î¥Þ¥Ë¥å¥¢...
- Linux ¤Î¾ì¹ç ¡Ä ''man 7 regex''
- FreeBSD ¤Î¾ì¹ç ¡Ä ''man re_format''
¤È¤¹¤ì¤ÐÆɤá¤ë¡¥
&br;&br;
¢£ Àµµ¬É½¸½¤Î¼°¤È¤½¤Î°ÕÌ£ ¢£
|CENTER: ´ðËÜ |CENTER: ³ÈÄ¥ |CENTER: °ÕÌ£ |h
|>|CENTER: Ä̾ïʸ»ú | ¥á¥¿¥¥ã¥é¥¯¥¿¤Ç¤Ê¤¤Ê¸»ú. ¤½¤Îʸ»ú...
|>|CENTER: \m | ¥á¥¿¥¥ã¥é¥¯¥¿ m ¤Î°ÕÌ£¤òÂǾä·¡¤Ä̾ïʸ»ú...
|>|CENTER: ^ | ¹ÔƬ¤òɽ¤¹. |
|>|CENTER: $ | ¹ÔËö¤òɽ¤¹. |
|>|CENTER: . (¥Ô¥ê¥ª¥É) | Ǥ°Õ¤Î°ìʸ»ú¤òɽ¤¹. |
|>|CENTER: [ ] | [ ] ¤Ç°Ï¤Þ¤ì¤¿Ê¸»úÎóÃæ¤Î¤É¤ì¤«°ìʸ»ú¤òɽ...
|>|CENTER: [ c1 - c2 ] | ʸ»ú c1 ¤«¤é c2 ¤Þ¤Ç¤ÎÈϰϤÎʸ»ú...
|>|CENTER: [^ ] | [^ ] ¤Ç°Ï¤Þ¤ì¤¿Ê¸»úÎóÃæ¤Ë¡Ö´Þ¤Þ¤ì¤Ê¤¤...
|>|CENTER: * | ľÁ°¤ÎÀµµ¬É½¸½¤Î 0 ²ó°Ê¾å¤Î·«¤êÊÖ¤·¤òɽ¤¹. |
|BGCOLOR(white):|CENTER: + | ľÁ°¤ÎÀµµ¬É½¸½¤Î 1 ²ó°Ê¾å¤Î...
|BGCOLOR(white):|CENTER: ? | ľÁ°¤ÎÀµµ¬É½¸½¤¬ 0 ²ó¤« 1²ó...
|CENTER: \{ m \} |CENTER: { m } | ľÁ°¤ÎÀµµ¬É½¸½¤Î m ²ó¤Î...
|CENTER: \{ m, \} |CENTER: { m, } | ľÁ°¤ÎÀµµ¬É½¸½¤Î m ²ó...
|CENTER: \{m, n\} |CENTER: {m, n} | ľÁ°¤ÎÀµµ¬É½¸½¤Î m ²ó...
|CENTER: \( \) |CENTER: ( ) | °Ï¤Þ¤ì¤¿Éôʬ¤ò¥°¥ë¡¼¥×²½¤¹...
|>|CENTER: \N | N ÈÖÌܤΥ°¥ë¡¼¥×²½¤µ¤ì¤¿Àµµ¬É½¸½¤¬¹çÃפ·...
|BGCOLOR(white):|CENTER: ¦ | ľÁ°¤Èľ¸å¤ÎÀµµ¬É½¸½...
&br;&br;
¤Ê¤ª¡¤GNU ¥½¥Õ¥È¥¦¥§¥¢¤Ë¤Ï°Ê²¼¤Î¤è¤¦¤Ê³ÈÄ¥¤âÄɲ䵤ì¤Æ¤¤...
&br;&br;
|CENTER: GNU³ÈÄ¥ |CENTER: °ÕÌ£ |h
|CENTER: \< | ñ¸ì¤ÎÀèƬ¤òɽ¤¹. |
|CENTER: \> | ñ¸ì¤ÎËöÈø¤òɽ¤¹. |
|CENTER: \b | ñ¸ì¤ÎÀèƬ¤«ËöÈø¤òɽ¤¹. |
|CENTER: \B | ñ¸ì¤Î(ÀèƬ¤«ËöÈø)°Ê³°¤òɽ¤¹. |
&br;
&br;
&ref(/materials/Gnome-Preferences.png); Îã(1)
&br;
Î㤨¤Ð¡¤
> ''re.*tion''
¤Ï¡Öre ¤Ç»Ï¤Þ¤Ã¤Æ¡¤tion ¤Ç½ª¤ï¤ëñ¸ì¡×¤Ë¶á¤¤Àµµ¬É½¸½¤À¡¥
&br;
¤½¤Î¤â¤Î¤Ç¤Ê¤¤¤Î¤Ï¤Ê¤¼¤«¡© ¤è¤¯¹Í¤¨¤Æ¤ß¤è¤¦¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); Îã(2) emacs ¤ÇÀµ...
&br;
&br;
Î㤨¤Ð¡¤¤¢¤ë web page ¤ò¥Õ¥¡¥¤¥ë d.html ¤È¤·¤ÆÊݸ¤¹¤ë.
&br;
¤½¤·¤Æ¡¤¤³¤Î¥Õ¥¡¥¤¥ë¤«¤é¡¤html ¤Î¥¿¥°
(< ... > ¤È¤¤¤¦¤ä¤Ä)
¤ò½üµî¤¹¤ëºî¶È¤ò¹Í¤¨¤ë¡¥
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¤³¤Îºî¶È¤Ï¡¤Î㤨¤Ð emacs ¤Ç¤ä¤ë¤Ë¤Ï¼¡¤Î¤è¤¦¤Ë¤¹¤ì¤Ð¤è¤¤.
+ emacs ¤Ç¥Õ¥¡¥¤¥ë¤òÆɤ߹þ¤à.
&br;
&br;
+ ''
M-x␣replace-regexp
''
¤È¤¹¤ë.
&br;
&br;
+ ¥ß¥Ë¥Ð¥Ã¥Õ¥¡¤Ë
''
Replace regexp:
''
¤È½Ð¤Æ¡¤ÆþÎϤòÍ׵ᤵ¤ì¤ë.
&br;
¤³¤ì¤Ï
¡ÖÃÖ´¹¤¹¤Ù¤ÂоݡפòÀµµ¬É½¸½¤ÇÆþÎϤ·¤í¡¤
¤È¤¤¤¦¤³¤È¤Ç¤¢¤ë.
&br;
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¤½¤³¤Ç¡¤
''
<[^>]*>
''
¤ÈÆþÎϤ·¤Æ Return ¤ò²¡¤¹.
&br;
&br;
+ ¥ß¥Ë¥Ð¥Ã¥Õ¥¡¤Ë
''
Replace regexp <[^>]*> with:
''
¤È½Ð¤Æ¡¤ÆþÎϤòÍ׵ᤵ¤ì¤ë.
&br;
¤³¤ì¤Ï
¡Ö²¿¤ËÃÖ´¹¤¹¤ë¤Î¤«¡×¤òÀµµ¬É½¸½¤ÇÆþÎϤ·¤í¡¤
¤È¤¤¤¦¤³¤È¤Ç¤¢¤ë.
&br;
&br;
¤½¤³¤Ç¡¤º£²ó¤Ïñ¤Ë¾Ãµî¤·¤¿¤¤¤Î¤Ç¡¤
¡Ö¶õ¡×¤òÆþÎϤ¹¤ë(¤Ä¤Þ¤ê¡¤²¿¤â½ñ¤«¤º¤Ë Return ¤ò²¡¤¹).
&br;
&br;
+ ¤¹¤ë¤È?
&br;
&br;
&ref(/materials/notes.png); ¼Â½¬
+ ¾å¤ÎÎã¤Îºî¶È¤ò¼ÂºÝ¤Ë¹Ô¤ª¤¦¡¥
¤¿¤À¤·¡¤ÍѤ¤¤é¤ì¤ëÀµµ¬É½¸½¤òÍý²ò¤·¤Ê¤¬¤é¡¥
&br;&br;
* Programable filters: ¥×¥í¥°¥é¥Þ¥Ö¥ë ¥Õ¥£¥ë¥¿ [#od6b4b59]
ñµ¡Ç½¥Õ¥£¥ë¥¿¤Ç¤Ï¾¯¡¹²Ù¤¬½Å¤¤Ê£»¨¤Ê¥Õ¥£¥ë¥¿½èÍý¤ò¹Ô¤Ê¤¦...
¤½¤Î¤Þ¤Þ¤Ç¤Ï¡¤
¥·¥§¥ë¥¹¥¯¥ê¥×¥È¤òºîÀ®¤¹¤ë¤«¡¤
Ä̾ï¸À¸ì¤Ç¥×¥í¥°¥é¥à¤òÁȤà¤Ê¤É¤Î¹Ô°Ù¤¬É¬ÍפȤʤë.
&br;
¤·¤«¤·¡¤¥·¥§¥ë¥¹¥¯¥ê¥×¥È¤ÏÀ©¸Â¤¬¶¯¤¹¤®¤Æ½ÀÆð¤Ê½èÍý¤ÏÆñ¤·...
Ä̾ï¸À¸ì¤Ç¥Õ¥£¥ë¥¿¤ÎÆâÍƤò¥×¥í¥°¥é¥à¤¹¤ë¤Î¤Ï̵Â̤¬Â¿¤¤.
&br;
¤½¤³¤Ç¡¤¥Õ¥£¥ë¥¿¥×¥í¥°¥é¥à¼«¿È¤¬Ê£»¨¤Ê¥Õ¥£¥ë¥¿½èÍý¤ò¥×¥í...
¥Õ¥£¥ë¥¿¤ÎÊØÍø¤Êµ¡Ç½¤òÀ¸¤«¤·¤Ä¤Ä¡¤ÌµÂÌ̵¤¯Ê£»¨¤Ê½èÍý¤¬½À...
¤³¤ì¤¬¡Ö¥×¥í¥°¥é¥ß¥ó¥°²Äǽ¤Ê¡×¥Õ¥£¥ë¥¿¤Î¸ºß°ÕµÁ¤Ç¤¢¤ë.
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¤³¤¦¤·¤¿¥×¥í¥°¥é¥ß¥ó¥°²Äǽ¤Ê¥Õ¥£¥ë¥¿¥×¥í¥°¥é¥à¤È¤·¤Æ¤Ï¡¤
sed,
awk,
perl,
ruby
Åù¤¬Í̾¤Ç¤¢¤ë.
ËֵܹÁ¤Ç¤Ï¡¤ sed ¤Ë¤Ä¤¤¤Æ¤Þ¤º´Êñ¤Ë²òÀ⤹¤ë.
* sed [#y29137b6]
sed ¤Ï¡¤
1 ¹Ô¤º¤Ä
''¹â® ¤«¤Ä Àµµ¬É½¸½¤Î»È¤¨¤ëʸ»úÎóÃÖ´¹¥Ä¡¼¥ë''
¤È¤¤¤Ã¤Æ¤è¤¤.
** How to use sed: sed ¤Î»È¤¤Êý(ʸˡ) [#f9d32051]
¥Õ¥£¥ë¥¿¤È¤·¤Æ¤Ï
&br;
CENTER:&ref(./sed-syntax.png,150%);
&br;
¤È¤¤¤¦¤è¤¦¤ËÍѤ¤¤ë.
¤³¤³¤Ç¤¤¤¦¡Ö¥¹¥¯¥ê¥×¥È¡×¤È¤Ï¡¤sed ¤ÎÆ°ºî¤ò»ØÄꤹ¤ë¤¿¤á¤Ë(...
&br;
¥ª¥×¥·¥ç¥ó
''-n''
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&br;
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Í¿¤¨¤é¤ì¤¿¹Ô¤ò ''¡Ö½çÈ֤ˡ×Ê¤Ùľ¤¹'' ¥Õ¥£¥ë¥¿¡¥
&br;
''sort''
¤ÏÈæ³ÓŪ¤è¤¯»È¤¦¥Õ¥£¥ë¥¿¤Ê¤Î¤Ç¡¤¤½¤Î¥ª¥×¥·¥ç¥ó¤ò¥Þ¥Ë¥å¥¢...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (1)
> ''ps␣axu␣|␣sort␣-k␣11\...
¤È¤¹¤ë¤È(¥×¥í¥»¥¹Ì¾¤¬11ÈÖÌܤËɽ¼¨¤µ¤ì¤ë¾ì¹ç)¥×¥í¥»¥¹¤Î¥ê...
> ''ps␣axu␣|␣sort␣-r␣-k\...
¤È¤ä¤ì¤Ð¥×¥í¥»¥¹¤Î¥ê¥¹¥È¤ò¡Ö¥×¥í¥°¥é¥à¤Î̾Á°¤ÎµÕ½ç¤Ë¡×¤ß...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (2)
> ''ls␣-lg␣|␣sort␣-nr␣-k	...
¤È¤¹¤ì¤Ð¡¤¥Õ¥¡¥¤¥ë¤ò¡Ö¥µ¥¤¥º¤ÎÂ礤ʽç¤Ë¡×ʤ٤Ƹ«¤é¤ì¤ë¡¥
HDD ¤ÎÍÆÎ̤¬»Ä¤ê¾¯¤Ê¤¯¤Æ¡¤ÌµÂ̤ʥե¡¥¤¥ë¤¬¤Ê¤¤¤«¤Ê¡Á ¤ÈÄ´...
&br;&br;
&ref(/materials/notes.png); sort ¤Î¥Þ¥Ë¥å¥¢¥ë¤òÆɤó¤Ç¡¤¤É...
&br;&br;
** uniq [#s1ccb815]
''ÎÙ¤ê¹ç¤Ã¤¿¹Ô¤¬Æ±¤¸¤Ê¤é¤Ð°ì¹Ô¤Ë¤Þ¤È¤á¤ë'' ¥Õ¥£¥ë¥¿¤Ç¤¢¤ë¡¥
¥Ç¡¼¥¿¤ËÂФ·¤Æ
''sort''
¥Õ¥£¥ë¥¿¤òÄ̤·¤Æ¤«¤é
''uniq''
¥Õ¥£¥ë¥¿¤òÄ̤¹¤È¡¤Á´ÂΤνÅÊ£¤ò½üµî¤Ç¤¤ë¤Î¤Ç¡¤¤³¤¦¤·¤Æ»È...
&br;&br;
¤µ¤é¤Ë¡¤°Ê²¼¤Î¥ª¥×¥·¥ç¥ó¤ò»È¤¦¤È¾¯¤·°ã¤¦¤³¤È¤¬½ÐÍè¤ë¡¥³Ð...
- ''-c'' ¡Ä Ʊ¤¸¹Ô¤ò¤Þ¤È¤á¤ë¤À¤±¤Ç¤Ê¤¯¡¤¡Ö²¿²ó³¤¤¤¿¤«¡×¤â...
- ''-d'' ¡Ä ¡Ö½ÅÊ£¤·¤¿¹Ô¤Î¤ß¡×½ÐÎÏ¡¥
- ''-u'' ¡Ä ¡Ö½ÅÊ£¤·¤Ê¤«¤Ã¤¿¹Ô¤Î¤ß¡×½ÐÎÏ¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (1)
&br;
/usr/bin ¤È /usr/local/bin ¤Ë¤¢¤ë¥Õ¥¡¥¤¥ë¤ò½ÅÊ£¤Ê¤·¤ÇÁ´Éô...
> ''(ls␣/usr/bin;␣ls␣/usr/local/bin)	...
¤È¤¹¤ì¤Ð¤è¤¤.
&br;
&ref(/materials/warning.png); ''sort'' and ''uniq'' ¤Î¥³...
&br;
&ref(/materials/warning.png); ''ls'' ¥³¥Þ¥ó¥É¤ÎµóÆ°¤ò ali...
¤Á¤Ê¤ß¤Ë¡¤¥³¥Þ¥ó¥É¤Ë ''\'' ¤ò¤Ä¤±¤Æ¼Â¹Ô¤¹¤ë¤Î¤Ï¡¤¡Öalias ...
&br;
&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (2)
&br;
µÕ¤Ë, ½ÅÊ£¤·¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤ò¥Á¥§¥Ã¥¯¤·¤¿¤±¤ì¤Ð
> ''(ls␣/usr/bin;␣ls␣/usr/local/bin)	...
¤È¤¹¤ì¤Ð¤è¤¤(¤³¤Î¥±¡¼¥¹¤Ç¤Ï·ë²Ì¤Ï¤ª¤½¤é¤¯¥¼¥í¤À¤í¤¦¤±¤ì¤É...
** tr [#q4525901]
ÆþÎϤµ¤ì¤¿¥Æ¥¥¹¥È¤Î''¡Öʸ»ú¡×¤ÎÃÖ´¹¡¤ºï½ü¡¤°µ½Ì¤ò¹Ô¤Ê¤¦'...
&br;
CENTER:&ref(./tr-syntax.png,150%);
&br;
¤È¤·¤Æ»È¤¦.
´ðËܤϡÖʸ»ú¡×ñ°Ì¤Ç¤ÎÊÑ´¹¤Ç¤¢¤ë¡¥¡Öʸ»úÎó¡×¤Ç¤Ï¤Ê¤¤¤³¤È...
// ¸Å¤¤Ê¸»ú½¸¹ç¤Îʸ»ú¿ô¤È¡¤¿·¤·¤¤Ê¸»ú½¸¹ç¤Îʸ»ú¿ô¤ÏƱ¤¸¤Ë...
// &br;
// ¥ª¥×¥·¥ç¥ó¤òÊѤ¨¤ì¤Ð¡¤ºï½ü¤äϢ³¤¹¤ëƱ¤¸Ê¸»ú¤ò°ìʸ»ú¤Ë...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (1)
> ''ls␣-lg␣|␣tr␣a-z␣A-Z''
¤Ç¡¤ls -lg ¤Î·ë²Ì¤ò¡¤a ¢ª A, b ¢ª B, c ¢ª C ¡Ä z ¢ª Z ¤ÈÊÑ´¹¤·...
¤Ä¤Þ¤ê¡¤Á´¤ÆÂçʸ»ú¤ËÃÖ´¹¤¹¤ë.
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (2)
&br;
¤½¤³¤½¤³Ä¹¤¤¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë "dummy.txt" ¤ËÂФ·¤Æ¡¤
> ''cat␣dummy.txt␣|␣tr␣-cd␣...
¤È¤¹¤ë¤È¡¤°õºþ¤Ç¤¤Ê¤¤Ê¸»ú¤òÁ´¤Æ¾Ãµî¤·¤Æ½ÐÎϤ¹¤ë¡¥
¤³¤Î¾ì¹ç¤ÏÎ㤨¤Ð¡Ö²þ¹Ô¡×¤Ê¤É¤¬ºï¤é¤ì¤ë¤Ï¤º¡¥
&br;
&ref(/materials/warning.png); ¥ª¥×¥·¥ç¥ó -cd ¤È ''ʸ»ú¥¯...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (3)
> ''cat␣dummy.txt␣|␣tr␣-s␣&...
¤È¤¹¤ë¤È¡¤ÆþÎÏÃæ¤Î²þ¹Ô¤Î·«¤êÊÖ¤·¤ò°ì¤Ä¤Ë¤Þ¤È¤á¤ë.
¤Ä¤Þ¤ê¡¤¶õ¹Ô¤¬¾Ãµî¤µ¤ì¤ë¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (4)
&br;
µÕ¤Ë½èÍý¤·¤ä¤¹¤¯¤¹¤ë¤¿¤á¤Ë¤¹¤Ù¤Æ¤Î¹àÌܤò¥Ð¥é¥Ð¥é¤Ë¤¹¤ë¤³...
> ''cal␣|␣tr␣'[:blank:]'Ν...
¤È¤¹¤ë¤È¡¤''cal'' ¥³¥Þ¥ó¥É¤Î½ÐÎϤ¬¤¹¤Ù¤Æ¹Ô¤Ëʬ²ò¤µ¤ì¤ë¡¥
&br;
&ref(/materials/notes.png); 1ǯ¤Ë ''¡û·î31Æü'' ¤Ï 7²ó¤¢¤ë...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã (5) &ref(/...
Î㤨¤Ð
> ''cat␣dummy.txt␣|␣tr␣'[:space:]...
¤È¤¹¤ë¤È¡¤ÆþÎÏ¥Õ¥¡¥¤¥ë dummy.txt Ãæ¤Î¡Öñ¸ì¡×¤¬½Ð¸½²ó¿ô¤È...
&br;
&ref(/materials/notes.png); ''Zipf ¤Îˡ§'' ¤Ë¤Ä¤¤¤ÆÄ´¤Ù...
;͵¤¬¤¢¤ë¤Ê¤é¤Ð¡¤Å¬Åö¤Ê±Ñʸ¤òÍÑ°Õ¤·¤Æ¤³¤Îˡ§¤¬À®¤êΩ¤Ä...
&br;&br;
** head, tail [#fbe9c955]
ÆþÎϤÎ''ºÇ½é/ºÇ¸å¤Î ¿ô¹Ô¤ò½ÐÎÏ''¤¹¤ë.
&br;
ưŪ¤ËµÏ¿¤¬Äɲ䵤ì¤Æ¤¤¤¯¤è¤¦¤Ê¥Õ¥¡¥¤¥ë¤ÎÊѲ½¤ò¥Á¥§¥Ã¥¯...
&br;&br;
** fold [#r858e9ce]
ÆþÎϤµ¤ì¤¿¹Ô¤ò''·è¤á¤é¤ì¤¿·å¿ô¤ÇÀÞ¤êÊÖ¤·''¤Æ¹Ôʬ³ä¤·¤Æ½Ð...
¥Ç¥Õ¥©¥ë¥È¤Ï 80·å.
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
&br;
Î㤨¤Ð
"dummy.txt"
¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤ÎÃæ¿È¤ò¥á¡¼¥ë¤ÇÁ÷¤í¤¦¤È¹Í¤¨¤¿¤È¤¹¤ë.
¤½¤Î¥á¡¼¥ë¤¬ 1¹Ô¤¢¤¿¤ê 25ʸ»úɽ¼¨¤µ¤ì¤ë·ÈÂÓÅÅÏäǤɤ¦¸«¤¨...
> ''cat␣dummy.txt␣|␣fold␣-w␣...
¤È¤·¤Æ¤ß¤ì¤Ð¤è¤¤.
&br;&br;
** expand, unexpand [#efe815bd]
''¥¿¥Ö¤ò¥¹¥Ú¡¼¥¹¤ËÊÑ´¹''¤¹¤ë(expand).
&br;
''¥¹¥Ú¡¼¥¹¤ò¥¿¥Ö¤ËÊÑ´¹''¤¹¤ë(unexpand).
&br;&br;
** pr, enscript [#heba328b]
ÆþÎϤò''¥×¥ê¥ó¥¿¤Ë½ÐÎϤ¹¤ë¤Î¤Ë¥è¥µ¥²¤Ê·Á¼°¤ËÊÑ´¹''¤¹¤ë.
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(1)
> ''ps␣axu␣|␣pr␣|␣less''
¤È¤·¤Æ¤ß¤ë¤È°ÕÌ£¤¬Ê¬¤«¤ë¤À¤í¤¦. ¤¿¤À¤·¡¤ pr ¤ÎǽÎϤϤ½¤ó...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(2)
¤â¤· enscript ¥³¥Þ¥ó¥É¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ì¤Ð¡¤¤¿¤È¤¨¤Ð
> ''enscript␣--pretty-print␣--color␣--l...
¤È¤¹¤ë¤È¡¤ dummy.txt ¤ò²£ÆóÃÊÁȤˤ·¤Æ¹ÔÈÖ¹æ¤ò¤Ä¤±¤Æ¡¤ÆâÍÆ...
¼«Ê¬¤Ç½ñ¤¤¤¿¥×¥í¥°¥é¥à¤ò°õºþ¤¹¤ë¤È¤¤Ê¤É¤Ï¤È¤Æ¤âÊØÍø¤Ê¤Î...
¤Þ¤¿¡¤enscript ¤Ï Postscript ¤À¤±¤Ç¤Ê¤¯¡¤html ·Á¼°¤Ê¤É¤Ë...
&br;&br;
** wc [#c2244956]
ÆþÎϥǡ¼¥¿¤Î''¡ÖÂ礤µ¡×¡Öñ¸ì¿ô¡×¡Ö¹Ô¿ô¡×¤ò½ÐÎÏ''¤¹¤ë.
&br;
¾¤Î¥Õ¥£¥ë¥¿¤È¤ÎÁȤ߹ç¤ï¤»¤Æ»È¤¦¤È°Õ³°¤Ë»È¤¤¾¡¼ê¤¬Îɤ¤¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
> ''ps␣axu␣|␣wc''
¤È¤¹¤ë¤È¡¤¹Ô¿ô¡¦Ã±¸ì¿ô¡¦¥Ð¥¤¥È¿ô ¤¬½ÐÎϤµ¤ì¤ë¡¥
&br;&br;
** nkf [#u3f16b06]
ÆüËܸìÆþÎϤÎ''´Á»ú¥³¡¼¥É¤òÊÑ´¹''¤¹¤ë¥Õ¥£¥ë¥¿.
&br;
´Á»ú¥³¡¼¥É¤Ë¤Ä¤¤¤Æ¤Î´Êñ¤Ê²òÀâ¤Ï
[[&ref(/materials/JNorth_arrow-right-sm.png); ´Á»ú¥³¡¼¥É...
¤ò»²¾È¤»¤è.
¤ª¤ª¤¶¤Ã¤Ñ¤Ê»È¤¤Êý¤Ï
&br;
''nkf␣-e'' ¡Ä ÆþÎϤò euc ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
''nkf␣-j'' ¡Ä ÆþÎϤò jis ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
''nkf␣-s'' ¡Ä ÆþÎϤò shift-jis ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
''nkf␣-w'' ¡Ä ÆþÎϤò UTF8 ¤ËÊÑ´¹¤·¤Æ½ÐÎÏ.
&br;
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
&br;
¥Æ¥¥¹¥È 'dummy.txt' ¤¬Ê¸»ú²½¤±¤·¤ÆÆɤá¤Ê¤¤»þ¡¤Ã¼Ëö¤Îɽ¼¨...
> ''nkf␣-e␣<␣dummy.txt␣|␣...
¤È¤¹¤ì¤ÐÆɤ᤿¤ê¤¹¤ë.
&br;&br;
&ref(/materials/warning.png); ¤¿¤À¤·¡Ä
&br;
¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤Î°·¤¤¤Ï¡¤´Á»ú¥³¡¼¥É¤À¤±¤Ç¤Ê¤¯¡¤²þ¹Ô¥³¡¼...
&br;
¤½¤Î¤¿¤á¡¤OS ¤ò±Û¤¨¤Æ¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë¤ò¤ä¤ê¼è¤ê¤¹¤ëºÝ¤Ë¤Ï...
&br;
¹¬¤¤¡¤nkf ¤Ë¤Ï²þ¹Ô¥³¡¼¥É¤òÊÑ´¹¤¹¤ëµ¡Ç½¤â¤Ä¤¤¤Æ¤¤¤ë.
¾Ü¤·¤¯¤Ï¥Þ¥Ë¥å¥¢¥ë¤òÆɤळ¤È.
// &br;&br;
// ** compress, uncompress, zcat
// compress ¤Ï¡¤ÆþÎϥǡ¼¥¿¤ò adaptive Lempel-Ziv Ë¡¤òÍѤ¤...
// &br;
// uncompress ¤Ï¡¤ÆþÎϥǡ¼¥¿¤¬°µ½Ì¤µ¤ì¤¿¥Ç¡¼¥¿¤Ê¤é¤Ð¸µ¤Ë...
// &br;
// (zcat ¤Ï¡¤°µ½Ì¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤ËÊѹ¹¤ò²Ã¤¨¤º¤ËÃæ¿È¤ò±ÜÍ÷...
// &br;
// &br;
// Ä̾ï¤Ï compress ¤Ë¤è¤Ã¤Æ°µ½Ì¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤Ë¤Ï
// .Z
// ¤È¤¤¤¦³ÈÄ¥»Ò¤òÉղ乤ë¤Î¤¬´·Îã¤Ç¤¢¤ë.
// &br;
// &br;
// &ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
// &br;
// ''ls -lg | compress > dummy.txt.Z''
// ¤È¤¹¤ë¤È¡¤
// ls -lg ¤Î·ë²Ì¤¬°µ½Ì¤µ¤ì¤Æ dummy.txt.Z ¤È¤¤¤¦Ì¾Á°¤Î¥Õ¥¡...
// &br;
// °µ½Ì¤·¤Æ¤Ê¤¤Îã
// ''ls -lg > dummy.txt''
// ¤â¤ä¤Ã¤Æ¤ß¤¿¤¢¤È¡¤
// ''ls -lg dummy.txt*''
// ¤Ê¤É¤È¤·¤Æ¥Õ¥¡¥¤¥ë¥µ¥¤¥º¤¬¤É¤ì¤¯¤é¤¤¾®¤µ¤¯¤Ê¤Ã¤Æ¤¤¤ë¤«...
// ¼ÂºÝ¤Ë¸«¤Æ¤ß¤ë¤È¤è¤¤.
&br;&br;
** gzip, gunzip, zcat, bzip2, bunzip2, bzcat [#b3e69387]
¥Ç¡¼¥¿¤ò ''°µ½Ì¡¦²òÅࡦ±ÜÍ÷'' ¤¹¤ë¡¥
&br;
- gzip : ÆþÎϥǡ¼¥¿¤ò''°µ½Ì''¤¹¤ë. //Lempel-Ziv 77 Ë¡¤òÍÑ...
- gunzip : °µ½ÌºÑ¤ß¥Ç¡¼¥¿¤ò ''²òÅà'' ¤¹¤ë(¸µ¤ËÌ᤹).
- zcat : °µ½ÌºÑ¤ß¥Ç¡¼¥¿¤ÎÃæ¿È¤ò ''±ÜÍ÷'' ¤¹¤ë.
- b*: ¾åƱÍͤε¡Ç½¤ò»ý¤Ä¤¬¡¤¤è¤ê¹âÀǽ(°µ½Ì·Á¼°¤¬ Burrows...
&br;&br;
&ref(/materials/warning.png); gzip ¤Ë¤è¤Ã¤Æ°µ½Ì¤µ¤ì¤¿¥Õ¥¡...
.gz ¤ä .z
¤È¤¤¤¦³ÈÄ¥»Ò¤òÉղ乤ë¤Î¤¬´·Îã¤Ç¤¢¤ë.
bzip2 ¤Ç¤Ï
.bz2
¤È¤¤¤¦³ÈÄ¥»Ò¤Ë¤¹¤ë¤³¤È¤¬Â¿¤¤¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(1)
> ''gzip␣dummy.txt''
¤È¤¹¤ë¤È¡¤ dummy.txt ¤¬°µ½Ì¤µ¤ì¤Æ dummy.txt.gz ¤Ë¤Ê¤ë¡¥
¤¿¤À¤·¡¤¤³¤ÎÊýË¡¤À¤È dummy.txt ¤Ï¾Ãµî¤µ¤ì¤ë¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(2)
> ''gzip␣-k␣dummy.txt''
¤È¤¤¤¦¤è¤¦¤Ë¡¤¥ª¥×¥·¥ç¥ó -k (=keep) ¤ò¤Ä¤±¤ë¤È¡¤ dummy.tx...
&br;&br;
&ref(/materials/notes.png); ŬÅö¤ËÂ礤ʥƥ¥¹¥È¥Õ¥¡¥¤¥ë...
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(3)
> ''ps␣axu␣|␣gzip␣>␣dummy.g...
¤È¤¹¤ë¤È¡¤ps axu ¤Î·ë²Ì¤¬°µ½Ì¤µ¤ì¤Æ dummy.gz ¤È¤¤¤¦Ì¾Á°¤Î...
¤¹¤°¤Ë»È¤ï¤Ê¤¤·ë²Ì¤Ê¤É¤Ï¤³¤¦¤·¤ÆºÇ½é¤«¤é°µ½Ì¤·¤Æ¤ª¤¯¤ÈÊÝ...
&br;&br;
** tar [#m5015117]
''Ê£¿ô¤Î¥Õ¥¡¥¤¥ë¤ò¤Þ¤È¤á¤Æ°ì¤Ä¤Î¥Ç¡¼¥¿¤Ë'' ¤·¤Æ½ÐÎϤ¹¤ë¡¥
¤â¤Á¤í¤ó¡¤¸å¤Ç¸µ¤ÎÊ£¿ô¤Î¥Õ¥¡¥¤¥ë¤ËÌ᤻¤ë¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(1)
Î㤨¤Ð¡¤¤½¤³¤Ë¤¢¤ë¥Ç¥£¥ì¥¯¥È¥ê data ¤ò¤Þ¤ë¤´¤È1¤Ä¤Î¥Õ¥¡¥¤...
> ''tar␣cvf␣result.tar␣data''
¤È¤¹¤ì¤Ð¤è¤¤¡¥
¤Á¤Ê¤ß¤Ë tar ¤Ï°µ½Ì¤Ï¤·¤Ê¤¤¤Î¤Ç¡¤°µ½Ì¤·¤¿¤±¤ì¤Ð¾å¤Î gzip ...
&br;
¤Þ¤¿¡¤¤³¤¦¤·¤Æ¤Ç¤¤¿ result.tar ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤ò²òÅष¤¿...
> ''tar␣xvf␣result.tar''
¤È¤¹¤ì¤Ð¤è¤¤¡¥
&br;
&ref(/materials/warning.png); ¤½¤Î¾¤ÎÄ̾ï¤Î»È¤¤Êý¤Ï¥Þ¥Ë...
&br;&br;
tar ¤ò¥Õ¥£¥ë¥¿¤È¤·¤Æ»È¤¦ÌÌÇò¤¤±þÍѤȤ·¤Æ¡¤
Ê£¿ô¤Î¥Õ¥¡¥¤¥ë¤ò¥Ç¥£¥ì¥¯¥È¥ê¤Î¹½Â¤¤´¤È¡Ö°ÜÆ°¡×¤µ¤»¤ëÎ㤬...
&br;
&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã(2)
> ''tar␣cf␣-␣-C␣¥Ç¥£¥ì¥¯¥È¥êA\...
¤È¤¹¤ë¤È¡¤¥Ç¥£¥ì¥¯¥È¥êA ¤ÎÃæ¿È¤ò¤½¤Î¤Þ¤Þ¥Ç¥£¥ì¥¯¥È¥ê B ¤Ø...
¥Ñ¥¤¥×¤Î´Ö¤Ë
''rsh'' ¤Ê¤É
¤ò¶´¤á¤Ð¥Í¥Ã¥È¥ï¡¼¥¯¤ò±Û¤¨¤Æ¥Ç¥£¥ì¥¯¥È¥ê¤Î¹½Â¤¤ò¥³¥Ô¡¼¤Ç...
&br;&br;
** One of functions of awk: (¤ª¤Þ¤±) awk ¤Îµ¡Ç½¤Î¥Û¥ó¤Î°ì...
¤³¤³¤Ç¤Ï¤È¤ê¤¢¤¨¤º¡¤ÆþÎϹԤΠ''¹àÌܤò¹¥¤¤Ê¤è¤¦¤ËÊ¤Ùľ¤»...
&br;
¤Ä¤Þ¤ê¡¤
¥¹¥Ú¡¼¥¹¤ä ,(¥«¥ó¥Þ) ¤Ç¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿¤¬Ï¢¤Ê¤ëÆþÎϤËÂФ·...
¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿¤òÈ´¤½Ð¤»¤ë¡¥
&br;
¥Ç¡¼¥¿¤Ï¡¤º¸¤«¤é $1, $2, ... ¤È¤¤¤¦Ì¾Á°¤Ç°·¤¨¤ë.
&br;
&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
> ''ps␣axu␣|␣awk␣'{print\...
¤Ê¤É¤È¤ä¤Ã¤Æ¤ß¤ì¤Ð°ì½Ö¤ÇÍý²ò¤Ç¤¤ë¤Ï¤º.
&br;&br;
&ref(/materials/warning.png); awk ¤ÏËÜÍè¤Ï¥×¥í¥°¥é¥à²Äǽ...
&br;&br;
** cut [#uf0ceb35]
¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿¤¬Ï¢¤Ê¤ëÆþÎϤËÂФ·¤Æ¡¤''¶èÀÚ¤é¤ì¤¿¥Ç¡¼¥¿...
&br;
¾å¤Î awk ¤È»÷¤Æ¤¤¤ë¤¬¡¤awk ¤è¤êÍ»Ä̤¬¸ú¤«¤Ê¤¤¡¥
&br;&br;
&ref(/materials/Gnome-Preferences.png); ¼Â¹ÔÎã
> ''ps␣axu␣|␣cut␣-f␣2,11	...
¤È¤¹¤ë¤È¡¤¡Ö¶èÀÚ¤êʸ»ú = ¥¹¥Ú¡¼¥¹¡×¤È¤·¤Æ 2ÈÖÌܤÈ11ÈÖÌܤÎ...
¾å¤Î awk ¤ÎÎã¤ÈÈæ³Ó¤¹¤ë¤È¡¤¡ÖÍ»Ä̤¬¸ú¤«¤Ê¤¤¡×¤È¤¤¤¦°ÕÌ£¤¬...
&br;&br;
&ref(/materials/notes.png); ¼Â½¬
¾å¤Ë¼¨¤·¤¿¼ÂÎã¤ò¼ÂºÝ¤Ë¹Ô¤¤¡¤²¿¤¬µ¯¤¤Æ¤¤¤ë¤Î¤«¤è¤¯Íý²ò¤»¤è.
&br;&br;
* Regular expressions: Àµµ¬É½¸½ [#regex]
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For details, see [[&ref(/materials/JNorth_arrow-right-sm....
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