Created
June 20, 2011 13:09
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Soluţiile mele pentru yap-phpro-book (acua)
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Datorita faptului ca HTTP este un protocol stateless si trimite pachete de date separate | |
fara legaturi intre ele, browserul nu poate tine minte ce s-a intamplat pe acel IP/site, | |
dar pentru asta s-au creat asa numitele cookies integrate in clientii www cu ajutorul carora | |
browserul isi poate aminti date pe care acel site le-a prezentat in trecut, cum ar fi | |
numele sau e-mail-ul pe care le-ai introdus intr-un formular de contact. | |
Dar cookies nu are doar parti pozitive, el are si parti negative, deoarece un cookie | |
poate fi folosit pentru a crackui un cont de pe un anumit website, din aceasta cauza | |
unele site-uri, cum ar fi paypal.com nu folosesc cookies. Mai pe scurt "cookies" este folosit | |
pentru a stoca date folosite recent pe un site web. |
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1. GET are semantica de "metoda folosita pentru a cere date daemonului" in contextul request line-ului HTTP | |
2. Constructul Include are semantica intalnita in contextul semantic al fisierului | |
"httpd.conf". | |
3. Comunicarea in limbajul HTTP are sens in contextul comunicarii dintre client si daemon. | |
4. "<td>" are semantica de "table data" in contextul semantic al unui table row. | |
5. "<tr>" are semantica de "table row" in contextul semantic al unui tabel. | |
6. "<body>" are semantica de "document body" in contextul semantic HTML. | |
7. "<html>" are semantica de "transmitere catre browser ca documentul este HTML" in contextul semantic al | |
unui document. | |
8. "href" are semantica de "destinatie a link-ului" in contextul semantic al unui anchor, | |
AREA, LINK sau BASE. |
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Partea I: | |
2. A A A A C | |
3. A C | |
4. A A A C | |
5. A A A B C | |
Partea II: | |
B este mereu precedat de 3 A. |
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'<' TAG [ ' ' ATTRIBUTE+ [ '=' '"' <VALUE> '"' ]+ ]+ '>' | |
'<' '/' TAG* '>' |
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Datorita faptului ca adresa obtinuta prin intermediul CLI este identica cu cea | |
afisata de aplicatia web deduc ca conexiunea pc internet este realizata in mod direct. |
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