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Þíèòû<br />
FAQ<br />
Stepan Ilyin aka Step (faq@real.xakep.ru)<br />
Çàäàâàÿ âîïðîñ, ïîäóìàé! Íå ñòîèò ìíå ïîñûëàòü<br />
âîïðîñû, òàê èëè èíà÷å ñâÿçàííûå ñ<br />
õàêîì/êðÿêîì/ôðèêîì - äëÿ ýòîé åñòü hack-faq<br />
(hackfaq@real.xakep.ru), íå ñòîèò òàêæå çàäàâàòü<br />
îòêðîâåííî ëàìåðñêèå âîïðîñû, îòâåò íà êîòîðûå<br />
òû ïðè îïðåäåëåííîì æåëàíèè ìîæåøü íàéòè è<br />
ñàì. ß íå òåëåïàò, ïîýòîìó êîíêðåòèçèðóé âîïðîñ,<br />
ïðèñûëàé êàê ìîæíî áîëüøå èíôîðìàöèè.<br />
Q: Ñðî÷íî íóæåí äâèæîê äëÿ ñîçäàíèÿ<br />
ôîòîãàëåðåè. Æåëàòåëüíî íà PHP.<br />
âîïðîñ.......................<br />
îòâåò.........................<br />
A:  ñâîå âðåìÿ, êîãäà ÿ ïîëó÷èë çàêàç íà èçãîòîâëåíèå ïîäîáíîãî ñêðèïòà, ìíå î÷åíü ïîìîã<br />
êîä PhotoPost PHP (http://www.photopost.com/featuresphp.html). Î÷åíü ìîùíûé è ãðàìîòíî<br />
íàïèñàííûé èíñòðóìåíò äëÿ ðåàëèçàöèè ïîñòàâëåííîé öåëè. Ðàáîòàåò íà PHP4, èñïîëüçóåò<br />
MySQL, èìååò îãðîìíîå êîëè÷åñòâî ôóíêöèé è êðàéíå ïðîñò â íàñòðîéêå. Åñëè<br />
òåáå íå íóæíû ñëîæíåéøèå çàïðîñû, êîòîðûå ìîãóò ðîäèòüñÿ òîëüêî ó ïàðàíîèêîâ-ðàáîòîäàòåëåé,<br />
òî PhotoPost PHP, ïî-ìîåìó, èäåàëüíûé âàðèàíò.<br />
Q: Ñëó÷àéíî çàìêíóë öåïè ïèòàíèÿ êóëåðà íà ìàòåðèíêå<br />
Chaintec 7aja2-100. Ïîñëå ýòîãî êîìïüþòåð íå<br />
âêëþ÷àåòñÿ. Ïîäñêàæèòå, ïîæàëóéñòà, ÷òî ïîëåòåëî<br />
Ìàòåðèíñêóþ ïëàòó òîëüêî-òîëüêî êóïèë.<br />
âîïðîñ.......................<br />
îòâåò.........................<br />
A: Ñêîðåå âñåãî, ñãîðåë ðåçèñòîð, êîòîðûé ñòîèò ðÿäîì ñ ðàçúåìîì ïîä ïèòàíèå êóëåðà. Ïîïðîáóé âûïàÿòü åãî è êàïíóòü<br />
êàïëþ îëîâà (ñîïðîòèâëåíèÿ äîëæíî õâàòèòü). Åñëè îïûòà â òàêèõ äåëàõ íåò, èëè ïðîñòî áîèøüñÿ, òî ëó÷øå íåñè ìàòåðèíêó<br />
â ðåìîíò. À åùå ëó÷øå ïîïðîáîâàòü ñäàòü äåâàéñ ïî ãàðàíòèè.  ëþáîì ñëó÷àå, ïîïûòêà - íå ïûòêà!<br />
Q: Ïèøó ïðîêñè-ñêàíåð. Âñå áû õîðîøî,<br />
äà âîò íå ìîãó íàéòè íàèáîëåå<br />
ïîëíîãî ñïèñêà ïîðòîâ, êîòîðûå ñòàëè<br />
ñòàíäàðòîì äå-ôàêòî. Ïîïàäàþòñÿ<br />
êàêèå-òî êóñêè, à õî÷åòñÿ ÷åãî-íèáóäü<br />
ïîëíîãî...<br />
âîïðîñ.......................<br />
îòâåò.........................<br />
A: Íó, òàê äåðæè: 21, 80, 81, 82, 83, 85, 88, 888, 1080, 1182, 3128, 3408, 5121,<br />
5265, 5381, 6079, 6588, 6829, 7146, 7156, 7185, 7235, 7365, 7484, 7515, 7703, 7739, 7769,<br />
7829, 7989, 8000, 8001, 8002, 8010, 8080, 8081, 8082, 8088, 8100, 8150, 8253, 8369, 8405,<br />
8553, 8616, 8760, 8888, 8965, 9003, 9081, 9274, 9407, 9441, 9465, 9483, 9515, 9557, 9598,<br />
9631, 9715, 9817, 9853, 9859, 10000, 10080, 31213, 31578, 48786;<br />
Ìàññó äðóãîé èíòåðåñíîé èíôû, êîòîðàÿ íàâåðíÿêà òåáå ïðèãîäèòñÿ, ìîæíî íàéòè íà<br />
www.antiproxy.com è www.proxychecker.ru.<br />
Q: Ïîäñêàæè óòèëèòó äëÿ êîíâåðòèðîâàíèÿ<br />
DVD â<br />
VCD(SVCD)!<br />
âîïðîñ.......................<br />
îòâåò.........................<br />
A: Êëàññè÷åñêèé âîïðîñ, êîòîðûé óæå íå ðàç îñâåùàëñÿ. Ïðîáëåìû ñ êèðèëëèöåé<br />
áûâàþò íå òîëüêî â Perl’å (ãäå èíîãäà íåïðàâèëüíî ñðàáàòûâàåò<br />
locale), íî è â PHP. Ïîýòîìó ñîâåòóþ èñïîëüçîâàòü óæå ïðîâåðåííûå<br />
âðåìåíåì è îãðîìíûì êîëè÷åñòâîì ïðîãðàììåðîâ ôóíêöèè:<br />
strtoupper()<br />
<br />
strtolower()<br />
<br />
ËÀÌÎÐÀÇÌÛ ÍÎÌÅÐÀ<br />
1. Ñêàæè, ïîæàëóéñòà, êàê óçíàòü IP-àäðåñ<br />
(äîïóñòèì ìîåãî äðóãà), åñëè ìû<br />
çàêîííåêòèëèñü ïî ìîäåìó ÷åðåç Hyper<br />
Terminal<br />
2. Ïûòàëñÿ âñóíóòü ISA’øíûé ìîäåì â ñâîþ<br />
ìàòåðèíêó (asus p4b266), íî òàê íè÷åãî è íå<br />
âûøëî. Íå âõîäèò, ñâîëî÷ü!<br />
Q: Êàê çàïèñàòü íà CD çàãðóçî÷íûé ñåêòîð<br />
âîïðîñ.......................<br />
îòâåò.........................<br />
A: Òàêàÿ ôóíêöèÿ åñòü ïðàêòè÷åñêè âî âñåõ ïèñàëêàõ, íî ÿ ðàññêàæó ëèøü î ñàìûõ ðàñïðîñòðàíåííûõ. Â<br />
äðóãèõ òû ðàçáåðåøüñÿ ñàì - âñå äåëàåòñÿ ïðèìåðíî ïî òàêîìó æå ñöåíàðèþ.<br />
Nero:<br />
1. Åñëè ïðè çàãðóçêå ïîÿâëÿåòñÿ àâòîìàòè÷åñêèé ìàñòåð, ñìåëî çàêðûâàé åãî. Ñ åãî ïîìîùüþ íè÷åãî<br />
òîëêîâîãî âñå ðàâíî íå ñäåëàåøü. Ïîñëå ýòîãî äîëæíî îòêðûòüñÿ îêíî ðó÷íîé íàñòðîéêè çàïèñûâàåìîãî<br />
êîìïàêòà.<br />
2.  ëåâîé ÷àñòè îêîøêà âûáèðàé òèï çàïèñè êîìïàêòà, â íàøåì ñëó÷àå - "CD-ROM (Boot)". Ïîñëå ÷åãî<br />
îñòàåòñÿ ëèøü ïîïðàâèòü íåñêîëüêî çíà÷åíèé â ïîÿâèâøåéñÿ âêëàäêå "Boot".<br />
3. Òåîðåòè÷åñêè äîñòàòî÷íî ëèøü ïðàâèëüíî óêàçàòü ðàñïîëîæåíèå çàãðóçî÷íîãî ñåêòîðà â ïîëå "Image<br />
File". Îäíàêî íà ïðàêòèêå, îêàçûâàåòñÿ, íå âñå òàê ïðîñòî. Ïîýòîìó ðåêîìåíäóþ ïîñòàâèòü ãàëî÷êó íàïðîòèâ<br />
"Enable expert settings", è â ïîëÿõ "Kind of Emulation" è "Number of loaded sectors" ââåñòè ñîîòâåòñòâåííî<br />
"No Emulation" è "4".<br />
4. Íî è ýòî åùå íå âñå! Åñëè â êà÷åñòâå çàãðóçî÷íîãî ñåêòîðà òû áóäåøü þçàòü îðèãèíàëüíûå ôàéëû<br />
Microsoft (NT4BOOT.BIN èëè NT5BOOT.BIN), îáÿçàòåëüíî àêòèâèçèðóé îïöèþ "Do not add the ';1' ISO file<br />
version extension" â ñëåäóþùåé âêëàäêå.<br />
Easy CD Creator<br />
1.  êà÷åñòâå íîâîãî ïðîåêòà íåîáõîäèìî âûáðàòü "Bootable CD".<br />
2.  ïîÿâèâøåìñÿ îêîøêå íåîáõîäèìî îòêëþ÷èòü ýìóëÿöèþ, óñòàíîâèòü çíà÷åíèå "Sector Count" ðàâíûì<br />
"4", à èñïîëüçóÿ êíîïêó "Browse", óêàçàòü ïðîãðàììå ïóòü ê çàãðóçî÷íîìó ñåêòîðó.<br />
CDRWIN<br />
1. Ïåðâûì äåëîì êëèêàé ïî êíîïêå "File Backup and Tools", èìåííî çäåñü è ïðîèñõîäÿò âñå íàñòðîéêè<br />
çàïèñè çàãðóçî÷íîãî CD. Îòêðûâøååñÿ îêíî, âîçìîæíî, èñïóãàåò îáèëèåì ðàçëè÷íûõ íàñòðîåê, íî òû<br />
íå òåðÿéñÿ - âñå, ÷òî òåáå íóæíî - íàéòè çàâåòíóþ êíîïêó "Advanced Options".<br />
2. Äàëåå ïåðåõîäè âî âêëàäêó ñ íàçâàíèåì "Bootable Disc" è ïðîäåëûâàé ñëåäóþùèå äåéñòâèÿ. Àêòèâèçèðóé<br />
îïöèþ "Make Bootable Disc", â ïåðâîì âûïàäàþùåì ìåíþ âûáèðàé "Custom", â êà÷åñòâå "Image<br />
File Name" óêàæè ïóòü ê çàãðóçî÷íîìó ñåêòîðó, à êîëè÷åñòâî ñåêòîðîâ ("Load Sector Count"), êàê îáû÷íî,<br />
óñòàíîâè ðàâíûì ÷åòûðåì.<br />
WinOnCD 6<br />
1. Çäåñü ñîâñåì âñå ïðîñòî. Âî âðåìÿ ñîçäàíèÿ íîâîãî ïðîåêòà äëÿ çàïèñè CD ñ îáû÷íûìè äàííûìè,<br />
çàãëÿíè â îêîøêî "Bootable Disk Properties". Äàëåå â ïîÿâèâøåéñÿ âêëàäêå êëèêíè íàïðîòèâ "Create a<br />
bootable disk using data from image file" è óêàæè ïóòü äî çàãðóçî÷íîãî ñåêòîðà.  îïöèÿõ "Advanced<br />
Settings" óñòàíîâè êîëè÷åñòâî "Sectors to load" ðàâíûì "4" è â ñàìîì íèæíåì âûïàäàþùåì ìåíþ âûáåðè<br />
ïóíêò, îòêëþ÷àþùèé ýìóëÿöèþ ("No Emulation").<br />
Q: ×åì âîîáùå ðàçëè÷àþòñÿ PHP è ASP â ïëàíå âîçìîæíîñòåé<br />
A: Ïðåæäå ÷åì ðàññóæäàòü î âîçìîæíîñòÿõ, íåìíîãî î ôèëîñîôèè. ASP (Active Service Pages) - ýòî íå<br />
ÿçûê, ýòî ñðåäà ïðîãðàììèðîâàíèÿ, îáåñïå÷èâàþùàÿ âîçìîæíîñòü êîìáèíèðîâàíèÿ HTML, ñêðèïòîâ è<br />
êîìïîíåíòîâ äëÿ ñîçäàíèÿ âåá-ïðèëîæåíèé. Ïî óìîë÷àíèþ, ASP ïîíèìàåò "ëèøü" äâà ÿçûêà - VBScript,<br />
JScript, îäíàêî, èñïîëüçóÿ ñïåöèàëüíûå script engine, ìîæíî ðåàëèçîâàòü ïîääåðæêó Perl’à<br />
(http://www.activestate.com/), Rexx’à è íåêîòîðûõ äðóãèõ ÿçûêîâ. PHP æå îáëàäàåò ñâîèì ñîáñòâåííûì<br />
ñèíòàêñèñîì, ìíîãîå èç êîòîðîãî î÷åíü ñõîæå ñ àíàëîãàìè èç Ñ, Perl’à è Java’û. Îñíîâíàÿ öåëü - áûñòðîå<br />
ñîçäàíèå äèíàìè÷åñêèõ âåá-ñòðàíèö. Î âîçìîæíîñòÿõ òîãî èëè äðóãîãî ñóäèòü ñëîæíî. È òîò, è<br />
äðóãîé îòêðûâàþò ðàçðàáîò÷èêó øèðîêîå ïîëå äëÿ äåÿòåëüíîñòè è ðåàëèçàöèè ñàìûõ èçâðàùåííûõ<br />
ñâîèõ ôàíòèçèé :). ×òî êàñàåòñÿ âîïðîñà î áûñòðîäåéñòâèè, òî ASP, ê ñîæàëåíèþ, äàëåêî ïîçàäè. Òàê,<br />
íàïðèìåð, ñèñòåìà *BSD + apache + php + mysql ðàáîòàåò ÷óòü ëè íå â äâà ðàçà áûñòðåå, ÷åì Win2K<br />
+ IIS + ASP + MSSQL. Õîòÿ è çäåñü åñòü êîå-êàêèå íþàíñû.<br />
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