O le sili ona faigofie o tulafono e lua o le faʻaaogaina o le grep's -w filifiliga. O le a maua ai na'o laina o lo'o iai lau upu fa'atatau o se upu atoa. Faʻatonu le poloaiga "grep -w hub" e faasaga i lau faila faʻamoemoe ma o le a naʻo laina o loʻo i ai le upu "hub" o se upu atoatoa.
How do you grep a specific word?
O le syntax o le:
- Fa'aaoga upusii tasi i le mamanu: grep 'mamanu *' file1 file2.
- Fa'aaogā fa'amatalaga masani fa'alautele: egrep 'pattern1|pattern2' *. py.
- Mulimuli ane, taumafai i luga ole Unix shells/oses: grep -e pattern1 -e pattern2 *. pl.
- O le isi filifiliga e fa'apipi'i laina e lua: grep 'word1|word2' fa'aoga.
E faʻafefea ona ou grep se upu se tasi i Linux?
Grep allows you to find and print the results for whole words only. To search for the word phoenix in all files in the current directory, faʻaopoopo -w i le grep poloaiga. A leai -w, e faʻaalia e le grep le mamanu suʻesuʻe tusa lava pe o se substring o se isi upu.
How do I grep a particular string?
Searching for Patterns With grep
- E su'e a faapitoa uiga mānoa i se faila, faaaoga le grep command. …
- grep is case sensitive; that is, you must match the pattern with respect to uppercase and lowercase letters:
- Manatua lena grep failed in the first try because none of the entries began with a lowercase a.
How do I search for a word using grep?
Ina ia faʻaaogaina le ituaiga grep , ona le mamanu o loʻo matou suʻeina ma mulimuli ane le igoa o le faila (poʻo faila) o loʻo matou suʻeina. O le gaioiga o laina e tolu i le faila o loʻo i ai mataitusi 'leai'. Ona o le faaletonu, e su'e ai e le grep se mamanu i se auala fa'apitoa.
O le a le grep command?
grep o se faʻaoga laina-laina e faʻaaogaina mo le su'esu'eina o tusitusiga mai fa'aoga masani po'o se faila mo fa'amatalaga patino, toe fa'afo'i laina e fetaui. O se fa'aoga masani mo le grep o le su'e ma lolomi ni laina mai faila faila po'o le polokalama.
E fa'afefea ona e grep mataitusi fa'apitoa?
Ina ia faʻafetaui se uiga faʻapitoa i grep -E, tu'u se fa'ailoga pito i tua ( ) i luma o le tagata. E masani ona faigofie le faʻaogaina o le grep –F pe a e le manaʻomia se faʻataʻitaʻiga faʻapitoa.
What is grep F?
Matching a list of expressions. If you have a separate file of text patterns, the -f option lets you specify that file. The grep will consider each line in that file as a pattern to match against the target file.
O le a le mea e maua mai ai le faatonuga a ai?
Fa'amatalaga: o ai e fa'atonuina galuega fa'amatalaga o tagata fa'aoga o lo'o saini i totonu i le faiga. O galuega faatino e aofia ai le igoa ole igoa, igoa fa'amau (lea e saini ai i totonu), aso ma le taimi e saini ai ma isi. 11.
O le a le mea e maua e le who wc?
wc e fa'atusa mo upu faitau. E pei ona taʻu mai e le igoa, e masani ona faʻaaogaina mo le faʻamoemoega faitau. E fa'aaogaina e su'e ai le numera o laina, numera o upu, byte ma mata'itusi e faitaulia i faila o lo'o fa'ailoa mai i faila faila. Fa'alilolilo e fa'aalia fa-koluma galuega faatino.
O a mamanu e fa'atagaina oe e grep e fa'aaoga?
GNU grep lagolago tolu fa'aupuga fa'aupuga masani, Autu, Fa'alautele, ma Perl-fesoasoani. I lona tulaga sili ona faigofie, pe a leai se ituaiga faʻamatalaga masani e tuʻuina atu, grep faʻamatalaina mamanu suʻesuʻe o ni faʻamatalaga masani masani. Ina ia faʻamatalaina le mamanu o se faʻamatalaga masani faʻalautele, faʻaaoga le filifiliga -E (poʻo -extended-regexp).