I patai koe: Me pehea taku hanga i tetahi konae Perl i Linux?

Me pehea taku hanga tuhinga Perl ki Linux?

pl kaupapa i runga i te Linux Unix OS ranei.

  1. Tuhia he kaupapa Hello World Perl. Waihangahia te kaupapa helloworld.pl ma te whakamahi i te ētita Vim e whakaatuhia ana i raro nei. …
  2. Me mohio kua whakauruhia a Perl Interpreter ki to punaha. Me mohio kua whakauruhia te kaiwhakamaori perl ki to punaha penei i te whakaaturanga i raro nei. …
  3. Whakahaerehia te Papatono Perl. …
  4. Te Tuhi me te Whakamahi Perl One liner.

25 haora. 2009 г.

Ko tehea whakahau perl i Linux?

Kei te whakauruhia a Perl ma te taunoa me te nuinga o nga tohatoha GNU/Linux. I te nuinga o te wa, ka tono tetahi ki a Perl ma te whakamahi i te ētita tuhinga hei tuhi i tetahi konae ka tukuna atu ki te kaupapa perl. Ka taea te whakaingoa i nga tuhinga Perl ki tetahi mea engari ka mutu ki te ". pl”.

Me pehea taku tuhi kaupapa Perl?

Windows

  1. Tuatahi, whakatuwheratia he kaiwhakatika kupu penei i te Notepad or Notepad++.
  2. Tuhia te waehere i roto i te ētita kuputuhi me te tiaki i te kōnae ki te toronga .pl.
  3. Whakatuwherahia te raina whakahau me te Whakahaere i te whakahau perl -v ki te tirotiro mena kua whakauruhia te putanga hou o Perl, kaore ranei.
  4. Hei whakahiato i te momo waehere perl HelloWorld.pl.

Pepuere 11 2019 g.

Me pehea taku whakahaere i tetahi whakahau perl i Linux?

Me pehea te whakahaere i nga whakahau Unix/shell i roto i te tuhinga Perl?

  1. exec"" wetereo: exec "whakahau"; …
  2. system() syntax: system("whakahau" ); …
  3. Backticks “ ranei qx // syntax: `whakahau`; …
  4. IPC::Tuwhera2. syntax: $putanga = open2(*CHLD_OUT, *CHLD_IN, 'whakahau arg1 arg2' ); …
  5. IPC::Tuwhera3.

Me pehea taku whakahaere i tetahi tuhinga Perl i Unix?

3 Whakautu

  1. Kimihia te ara kaiwhakamaori/kaiwhakahaere. I tenei keehi ko /usr/bin/perl ranei /usr/bin/env perl.
  2. Tāpirihia ki te rārangi tuatahi o te kōnae hei #!/usr/bin/perl .
  3. Tukuna he whakaaetanga ki te konae chmod +x example.pl.

Hanuere 26. 2012 g.

Me pehea taku mohio mena kua whakauruhia a Perl?

3 nga huarahi tere ki te rapu i te tau putanga o te waahanga Perl kua whakauruhia mai i te tauranga

  1. Whakamahia te CPAN me te haki -D. cpan -D Moose. …
  2. Whakamahia he Perl one-liner ki te uta me te tā i te tau putanga kōwae. …
  3. Whakamahia a Perldoc me te haki -m hei uta i te waehere puna o te kōwae me te tango i te tau putanga.

24 Maehe 2013

Me pehea taku whakahaere i te konae Perl?

  1. Tuhia me te Whakahaere i to Hōtuhi Tuatahi. Ko nga mea katoa e hiahia ana koe ki te tuhi i nga kaupapa Perl he kaiwhakatika kupu. …
  2. Tuhia To Tuhituhi. Waihangahia he konae tuhinga hou ka patohia nga mea e whai ake nei kia rite ki te whakaaturanga: #!usr/bin/perl. …
  3. Whakahaerehia to Hōtuhi. Hoki ki te whakahau whakahau, huri ki te raarangi i tiakina e koe te tuhinga Perl.

Pepuere 4 2019 g.

Me pehea taku whakamahi Linux?

Nga Whakahau Linux

  1. pwd — Ina whakatuwhera koe i te tauranga, kei roto koe i te raarangi kaainga o to kaiwhakamahi. …
  2. ls — Whakamahia te whakahau “ls” kia mohio koe he aha nga konae kei roto i te raarangi kei roto koe. …
  3. cd — Whakamahia te whakahau “cd” ki te haere ki te raarangi. …
  4. mkdir & rmdir - Whakamahia te tono mkdir ina hiahia koe ki te hanga kōpaki, whaiaronga ranei.

21 Maehe 2018

He aha te waehere Perl?

He whanau a Perl o nga reo e rua teitei, he kaupapa whanui, he whakamaarama, he reo hotaka hihiri. … I hangaia tuatahitia a Perl e Larry Wall i te tau 1987 hei reo tuhi Unix hei whakamaarama i te tukatuka purongo. Mai i tera wa, he maha nga huringa me nga whakarereketanga.

Kua mate a Perl 2020?

Ko Perl tonu te whiringa pai mo nga kaupapa hou. Ko te CPAN (he putunga nui o nga whare pukapuka a Perl me nga waahanga) kei te ora tonu, kei te mau tonu te nuinga o nga waahanga whai hua. Ko nga pukapuka penei i a Modern Perl e whakaatu ana i te ahua kia mau tonu a Perl i te ao hou me te kore e taka ki nga he o mua.

He aha te mea pai mo Perl?

#1 He pai rawa atu a Perl mo te Rawe Kuputuhi

Ko te mea pono, ko Perl te reo goto mo te regex, HTML parsing, JSON manipulation, aha atu mo te toru tekau tau. Maamaa noa, karekau he reo hootaka e whakarato huarahi kaha ake, ngawari ki te whakamahi mo te raweke tuhinga.

Hei aha te reo Perl?

Ko Perl he reo hötaka kaupapa whänui i hangaia i te tuatahi mo te raweke tuhinga, ka whakamahia inaianei mo te maha o nga mahi tae atu ki te whakahaere punaha, te whanaketanga paetukutuku, te kaupapa whatunga, te whanaketanga GUI, me etahi atu.

Me pehea taku whakahaere i te whakahau perl?

Mai i Perl HowTo, ko nga huarahi tino noa ki te whakahaere i nga whakahau o waho mai i Perl ko:

  1. my $files = `ls -la` — ka hopu i te putanga o te whakahau i roto i te $files.
  2. pūnaha “pa ~ / foo” — ki te kore koe e hiahia ki te hopu i te putanga o te whakahau.
  3. exec “vim ~/foo” — ki te kore koe e hiahia ki te hoki ki te tuhinga i muri i te whakahaerenga i te whakahau.

Hanuere 16. 2014 g.

Me pehea taku ta ki Perl?

Ma te whakamahi i te mahi Perl print().

  1. Tāngia tētahi aho. #!/usr/bin/perl kia kaha te whakamahi; whakamahi whakatupato; tā “Kia ora”; …
  2. Tāngia kia rua ngā aho. #!/usr/bin/perl kia kaha te whakamahi; whakamahi whakatupato; tāngia “Kia ora – “, “he tauira roa tenei”; …
  3. Ka arotakehia e te taa tetahi tatauranga. …
  4. Tā ki tētahi kōnae. …
  5. He maha atu.

He aha te anga Perl?

He reo rereke a Perl i te wa e mahia ana te tuhi UNIX/LINUX Shell ki te whakahaere i nga whakahau ki runga i te anga, he mea motuhake te papa. Ehara a Perl i te kaupapa motuhake me te rere i runga i nga papaaho katoa mena ka whakauruhia e tatou te taiao. Ka mahi te tuhi tuhi UNIX/LINUX ki te anga UNIX/LINUX anake.

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