Mot vai thu thuat su dung Firefox hieu qua

Firefox, doi thu so mot cua Internet Explorer la trinh duyet ma nguon mo do hang Mozilla (My) phat trien. Duoc danh gia la kha an toan voi so luong loi phat hien it hon so voi IE, nhung cung chua the noi chac rang Firefox tot hon IE.

Trinh duyet nay co tuoi doi it hon trinh duyet quen thuoc cua Microsoft rat nhieu. Thoi gian de cong dong mang phat hien ra loi chua the so sanh voi lich su phat trien cua IE. Co le nguoi Viet Nam chung ta chi quen voi moi truong IE ma chua biet nhieu ve Firefox. Hom nay, Quan Tri Mang xin cung cap mot bai ve cach su dung va khai thac hieu qua Firefox. Hieu ve no, ban doc se so sanh duoc voi IE co the thay cai hay, cai do, nhung diem thu vi trong ca hai trinh duyet nay.

Chinh sua Tabbed-Browsing

Tabbed-Browsing thuong duoc gioi thieu nhu la mot trong cac bo killer cua Firefox. Thuc te no rat huu ich, nhung cac tham chieu mac dinh co the khong phu hop voi tung nguoi, vi Firefox co rat nhieu tham chieu tuy chon cho tung tabbed-browsing. Neu khong the tim thay tham chieu mong muon, ban co the tien hanh buoc xa hon la cai dat mot trong cac thanh phan mo rong cua Firefox. Cac thanh phan nay co the giup ban thuc hien mot so sua chua nho doi voi cac tab. Neu van chua hai long hay thu su dung tinh nang mo rong lien quan den tab dua ra o cuoi bai nay. Cac tinh nang mo rong nay co the hoan toan thay the tab Firefox cu.

Cac tham chieu Tabbed-browsing

Cac tham chieu Firefox cho phep ban dieu khien phan ung cua cac tab truoc mot so kieu su kien. Mot so tham chieu duoc thiet lap de dang trong cua so Preferences. Mot so khac kho hon, doi hoi phai dung trang dac biet “About: config” trong trinh duyet. Muon xem cac tham chieu tabbed-browsing trong About: config, hay go tu khoa “tabs” trong hop Search o dau danh sach.

Cac lien ket tu ung dung khac

Khi mot lien ket duoc gui den tu ung dung khac, nhu mot duong dan URL trong e-mail chang han, trinh duyet se lam gi? Co 3 tuy chon: mo trang lien ket trong cua so moi, mo trang lien ket trong tab moi o cua so cu hoac thay the trang hien tai trong cua so cu.

Cac tuy chon nay nam o phan dau cua o Tabbed Browsing trong cua so Preferences. Neu ban cam thay can thiet lap tham chieu nay qua Abou.config, hay tim thu muc “browser.link.open_external”. Thanh phan nay cho phep ban thuc hien duoc 3 tuy chon:

1. Mo lien ket o tab va cua so hien tai. (Opens the link in the current tab and window)
2. Mo lien ket o cua so moi. (Opens it in a new window)
3. Mo lien ket o tab moi trong cua so cu. (Opens it in a new tab in the front window)

Load tab o trang truoc hay trang sau

Co 3 tham chieu cho phep ban dieu khien hoat dong load tab truoc hay sau tab hien tai. Cac tham chieu nay tuong ung theo 3 kieu su kien mo tab moi. Trong do 2 su kien co the thiet lap trong cua so Preferences (duoc danh dau hay de o che do true nghia la load o trang truoc; khong duoc danh dau hay de o che do false nghia la load o trang sau). Su kien thu ba doi hoi phai dung trang Abou.config, da duoc noi den o tren:

• Control-cliking (hay Command-clicking): dieu khien click mot lien ket trong trinh duyet de mo mot tab moi.
Thiet lap dieu khien nay trong cua so Preferences voi hop check box co ten “Select new tabs opened from links” hoac trong About:config bang cach thay doi thanh phan: “browser.tabs.loadInBackground”.

• Mo mot tab tu bookmark hay browser history
Trong cua so Preferences, su kien nay co ten la “Select new tabs opened from bookmarks or history”. Trong About:config la: “browser.tabs.opentabfor.bookmarks”.

• Mo mot tab tu lien ket do ung dung khac gui
Khong co hop check box trong cua so Preferences cho thiet lap nay. Trong About:config ban co the thay doi o: “browser.tabs.loadDivertedInBackground”.

• An thanh tab khi chi co mot tab ton tai
Tham chieu nay se an thanh tab khi chi co mot tab ton tai. Trong About:config ban thiet lap o “browser.tabs.autoHide” (de che do “true” neu muon cho phep an tu dong)

• Mo hinh cua so don
Ban co ghet mo nhieu lien ket web trong cua so moi (chung thiet lap thuoc tinh dich tren lien ket)? Gio day, ban co the ep Firefox mo lien ket trong tab moi thay vi cua so moi. Nguoi ta goi do la mo hinh “cua so don” (Single Window). Mo hinh nay khong chan duoc tat ca, nhung nam bat duoc hau het cua so moi. Cac nut raido dung de thiet lap tham chieu nay nam trong cua so Preferences, nhung chi xuat hien khi Firefox biet ban muon xem chung. Hay vao About.config va thiet lap “browser.tabs.showSingleWindowModePrefs” thanh “true”.

Cac tinh nang mo rong chinh sua Tabbed-browsing

Co mot so tinh nang mo rong trong Firefox tuong tac voi tabbed - browsing. Hai trong so do duoc thiet ke don gian, giup ban de dang thiet lap tham chieu mot cach chinh xac nhu mong muon. Con co mot thiet lap khac bo sung thanh phan moi huu ich qua viec su dung sang tao tab va phim bam. Cac tinh nang moi van luon duoc tao ra tai moi thoi diem. Ban doc nen kiem tra tren website Mozilla Updates de co cac tinh nang moi nhat.

• Cac tham chieu Tabbrowser
Tinh nang mo rong Tabbrowser Preferences (TBP) do Bradley Chapman xay dung, gom tat ca tham chieu lien quan den tabbed-browsing vao mot khung don trong cua so Preferences. Ban co the thiet lap cac thanh phan giong nhu vay qua trang About.config. Nhung dung TBP, ban se khong phai nho y nghia ten cua nhieu tham chieu khac nhau hay nho gia tri thiet lap de co hoat dong nhu y muon.

• Quick Tab Pref Toggle
Tinh nang mo rong Quick Tab Pref Toggle (QTPT) cho phep ban duy tri hai thiet lap cua tham chieu tabbed-browsing. Ban thuong xuyen chuyen doi tat ca cua so moi thanh cac tab moi? Nhung doi khi ban lai phai lam viec voi mot trang web nao do thuc su nen chuyen sang mot cua so khac. Tinh nang nay cho phep ban dat mot nut nho (mot toogle) trong toolbar de chuyen doi qua lai giua hai thiet lap tham chieu chi voi mot cu click chuot.

• Magpie
Magpie do chuyen gia phat trien hang dau cua Firefox, Ben Goodger xay dung. No khong phai la tinh nang mo rong tabbed-browsing, nhung no co thanh phan lien quan chung minh cach dung tab hoan toan khac. Magpie co the ghi lai tat ca tab vao ben phai cua tab ban dang xem file tren dia. (thuong la cac file media nhu file anh). Vi du, neu dang mo mot trang web album co cac khung hinh nho cua khoang 12 anh, ban co the su dung dieu khien Control-click (hay Command-click) tren tung anh de xem theo kich thuoc lon nhat trong tung tab phan tach. Sau do su dung to hop phim Ctrl+Shift+S trong Maggpie co the ghi lai tat ca anh vao dia trong vao trong mot thu muc va dong cac tab lai. Dieu nay nhanh hon nhieu so voi viec moi lan chi co the ghi mot anh vao dia

Tinh nang mo rong Tabbrowser Extension: chuong trinh kiem tra tong the hoat dong tab hoa hoan chinh

Tinh nang mo rong Tabbrowser Extension (TBE) do Shimoda “Piro” Hiroshi xay dung, la mot cong cu manh cho nguoi dung. Do la he thong tabbing sieu loc cho moi thanh phan ban co the tuong tuong ra va ngay ca mot vai thanh phan ban khong nghi den. TBE co the hoan toan thay the tab trinh duyet xay dung san bang tab cua chinh no. Cac ban nen xem xet lai cac phan cai dat va tinh trang moi nhat cua cac tab, TBE van luon tu danh bong va sua chua cac tab cua minh de co the dua chung ra.

Cac tab cua TBE trong giong nhu tab thong thuong cua Firefox (duoc dat mac dinh). Nhung chung cung cap nhieu thanh phan ma ban khong co cach nao co duoc tu chuong trinh khac. Thuc te, TBE linh dong den muc cua so Preferences de ngat hoat dong cua no cung co nhieu tuy chon nhu cua so Preferences rieng cua Firefox. TBE cho phep ban thuc hien cac cong viec sau: 

• Sap xep lai tab bang cach keo chung sang ben trai hoac ben phai 
• Nhan ban tab trong cung mot cua so hoac vao mot cua so moi 
• Tao mau sac cho tab 
• The hien tab tren bat ky mat nao cua cua so trinh duyet (khong chi o dau) 
• Tu dong load cac nhom tab giong nhau su dung trong lan mo Firefox cuoi cung 
• Undo mot tab da dong (mo lai no dung trong trang truoc khi tat tab) 
• Khoa mot tab de tat ca cac lien ket ben trong no tu dong mo trong mot tab moi 
• Block trang trong mot tab cu the theo danh sach o Referer: lap tieu de khi ban click vao mot link. 
• Tu dong load lai mot tab trong n giay, phut, hay ngay 
• Bo sung nut Close tren moi tab 
• Load nhieu hon…

Su dung phim tat

Phan nay se cung cap cho ban danh sach mot loat phim tat tieu chuan trong Firefox. Co nhieu thanh phan mo rong voi cac phim to hop.

Nhieu to hop phim tat o Firefox kha giong trong Internet Explorer. Vi du chon cac menu cung gom phim Alt + phim ky tu tuong ung, chuong trinh soan thao van ban cung ho tro kieu go phim giong nhu hau het trinh soan thao o Windows (VD: Ctrl + phim chuyen sang trai: chuyen sang tu ben trai), hay cac phim cuon nhu Page Up, Page Down cung co chuc nang tuong tu.

Duoi day la bang danh sach phim tat chu yeu dung cho ca hai trinh duyet IE va Firefox
(Tren Macintosh, Command thay the cho Ctrl va tuy chon cho Alt)

 

Firefox cung co mot so to hop phim rieng. Bang tiep theo the hien cac to hop phim thong thuong do (khong co trong Internet Explorer)

Tang toc cho Firefox

Ban co the thuc hien mot so buoc sau de tang toc Firefox. Dau tien la yeu to nguoi dung. Tot hon hay su dung cac thanh phan tang toc cho nguoi dung cua Firefox.
 

Fix lai modem dial-up

Cac modem dial-up la phan cung mang cham chap nhat, vi the ban can dieu chinh chung mot cach sang suot. Hay chac rang bat ky ket noi modem dang chay nao cung co toc do xap xi toc do truyen cua duong day dien thoai POTS (Plain Old Telephone System). Duong truyen nay thuong su dung dich vu 64Kb/giay (tru khi ban gan no vao cong nghe trao doi tuong tu co ngay xua). Khong co ai su dung toc do duoi 64 Kb/giay. Neu co thi may ra ho tra cho dich vu ISDN, nhung it nhat cung phai co toc do 53,3 Kb/giay.

Neu ban dang dung Windows, thiet bi modem va chipset nen ho tro tieu chuan nen moi nhat hien nay. Cap nhat modem va o Windows cua modem truc tiep tu nha san xuat chipset. Hay nhin vao the modem de biet hang nao san xuat chip, dung ban khoan voi hang san xuat the. Neu ban mua mot switch cutoff cho phep co lap may tra loi, fax va dien thoai khi dang su dung Internet, ban se khong phai su dung qua tai dien ap. Chung cung it tieng on hon - nguyen nhan gay ra viec cham sua loi.

Neu ket noi cua ban van cham, hay goi dien cho nha cung cap dien thoai va noi cho ho biet dien ap, bo loc am cua ban da hong. Ho se kiem tra va dieu chinh lai chung. Sau do goi cho Microsoft, noi cho ho biet Windows khong the dieu chinh ket noi PPP phu hop. Goi cho ISP, thong bao cho ho biet ngan hang modem cua ho khong sap xep duoc toc do tot nhat. Cung khong co hi vong tu phia cac nha cung ung nay lam. Nhung it nhat ban cung nen xa con buc tuc cua minh cho bo ghet!

Dieu chinh dai tan rong (broadband)

Neu ban dang dung dial-up - chuong trinh bo sung thuc thi lon nhat, ban co the su dung Firefox ma khong can chuc nang tat anh. Do la hop thoai trong muc Options nam duoi Web Features. Bo tat ca hinh anh co the khien trang web tro nen xau den muc khong the chap nhan duoc. Day la buoc khong nen thuc hien. Ban co the dam bao rang cac trang web duoc danh dau update chi mot lan trong tung phien dan thay vi xem xet thu cong moi phien. Trong About.config, tim: browser.cache.check_doc_frequency (dat la 0, thong thuong la 3). Mot so chuc nang mo rong ad-blocking cua Firefox co the ngan chan cac hinh anh quang cao khi download chuong trinh. Do la thanh phan nang cap, tiet kiem duoc nhieu cho toc do thuc thi

By T.Thu (Theo Cnet)