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Kompresija html koda

 
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zelenko



Joined: 29 May 2004
Posts: 107

PostPosted: 31.10.2004 23:55    Post subject: Kompresija html koda Add user to your forum ignore list Reply with quote

Skinuo sam neke programčiće koji kompresiraju html kod i pokazalo mi se dosta dobro. Otprilike mi prepolovi veličinu datoteke.

Kada sam poslije pogledao kod skužio sam da program samo stavi html kod u nekoliko dugih linija, i eventualno ukloni prazna mijesta...

Dali sada ima kakve razlike u funkcionalnosti takvog kompresiranog koda, ili je to ista stvar.
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Sulien



Joined: 04 Jan 2004
Posts: 2905
Location: Zagreb

PostPosted: 01.11.2004 00:25    Post subject: Add user to your forum ignore list Reply with quote

Funkcionalnost - same thing... Browseri ne prepoznaju 'tab','new line' niti više od jednog razmaka (whitespace) osim unutar <PRE> taga...
Kod može biti lijep na dva različita načina: lijep za čovjeka (fino indentiran, pregledan, sistematičan) i lijep za browser (pisan po standardima). Sad, ako koristiš programe za kompresiranje ili tako nešto, datoteka se može smanjiti (jer ipak briše charactere koji browseri ionako ne prepoznaju), ali u većini slučajeva više neće biti lijep za čovjeka, i koja onda korist od toga? Ipak, postoje programi koji 'počiste' html i automatski ga indentiraju, ali ako pišeš lijep kod -- što će ti to?
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njava
mi3.crew


Joined: 25 Aug 2003
Posts: 624
Location: Zagreb

PostPosted: 01.11.2004 16:31    Post subject: Add user to your forum ignore list Reply with quote

zgodna stvar je recimo koristiti on-the-fly kompresiju html koda na serverskoj strani. radi se o tome da web server ili sama aplikacija zazipa html output koji se salje prema klijentu (web browseru). kako je tekst iznimno pogodan sa kompresiju (za razliku od slika npr), postizu se odlicni rezultati, u najvecem broju slucajeva output ima 10-15% velicine originala.

zelim znati vise...

general:
http://webreference.com/internet/software/servers/http/compression/

php:
http://www.php.net/manual/en/function.ob-gzhandler.php
http://www.php.net/manual/en/ref.outcontrol.php

apache:
http://webcompression.org/gzip-compress.html
http://www.schroepl.net/projekte/mod_gzip/
http://httpd.apache.org/docs-2.0/mod/mod_deflate.html
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sime
Guest





PostPosted: 01.11.2004 22:57    Post subject: Reply with quote

Da, gZip je odlična stvar, ali admini mog hostinga ga nisu uspjeli osposobiti (za apache) Smile
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Sulien



Joined: 04 Jan 2004
Posts: 2905
Location: Zagreb

PostPosted: 02.11.2004 00:48    Post subject: Add user to your forum ignore list Reply with quote

@njava: korisno! Smile thnx

Da, naravno, 'on the fly' je drugo. Tada ti više nije važan izgled koda... Isto tako se php stranice mogu spajati 'on the fly' Smarty template engine-om, nakon čega php kod više nije baš čitak za čovjeka, ali to više nije važno...

Kad sam ga već spomenuo, koristi li tko Smarty?
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zelenko



Joined: 29 May 2004
Posts: 107

PostPosted: 02.11.2004 02:13    Post subject: Add user to your forum ignore list Reply with quote

Evo možete vidjeti kako izgleda kompresirani kod koji sam opisao. http://www.smijesne-slike.com/design
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Sulien



Joined: 04 Jan 2004
Posts: 2905
Location: Zagreb

PostPosted: 03.11.2004 01:23    Post subject: Add user to your forum ignore list Reply with quote

jaaako dugačke <table> linije Smile
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ylodi



Joined: 14 Nov 2003
Posts: 90

PostPosted: 03.11.2004 02:18    Post subject: Add user to your forum ignore list Reply with quote

Sulien wrote:
jaaako dugačke <table> linije Smile


Iako to ne bi smjelo smetati iz iskustva znam da jako dugački redovi smetaju IE-u u normalnom funkcioniranju.

U jednoj ovećoj aplikaciji ja sam morao prelomiti output da bi izbjegao neželjene popratne efekte.
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maxy



Joined: 07 Sep 2003
Posts: 894
Location: Zagreb

PostPosted: 03.11.2004 10:42    Post subject: Add user to your forum ignore list Reply with quote

Sulien wrote:
Kad sam ga već spomenuo, koristi li tko Smarty?


ja sam ga koristio ali sam odustao od njega jer nema smisla koristiti smarty.
mozemo u nekom drugom topiku prodiskutirati o tome Smile
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