Cov feem nrov programming lus. Programming lus rau beginners

Leej twg leej twg txiav txim lug tau sai dlua cov kev qhia tswj ntawm tus txheej txheem ntawm kev tsim computer programs, nug cov lus nug, uas nyob deb ntawm cov feem ntau nrov programming lus, thiab cov uas sawv daws yuav zoo tshaj plaws kawm. Thiab yog hais tias tus thawj lo lus nug rau teb yog heev yooj yim, tus thib ob yuav nrhiav ib lo lus teb rau ib tug me nyuam kawm ntawv nyob rau hauv lub hauv paus ntawm nws cov kev pab them nqi thiab yuav tsum.

Cia wb mus ib nyuag saib nrov tshaj plaws programming lus nyob rau hauv thiaj li yuav pab kom koj mus xaiv lub feem ntau txaus nyiam thiab koj teem txog kev kawm nws.

Yuav ua li cas yog cov lus ntawm programming?

Ua ntej soj ntsuam txog cov ntsiab programming lus thiab piav qhia txog lawv, nws yog tsim nyog los lauj lub tswvyim ntawm nws tus kheej.

Programming lus - ib tug formal kos npe rau system, uas yog siv los sau computer programs. Zoo li lwm yam kev hais lus, nws muaj nws cov lexical, semantic thiab syntactic cai.

Faib cov lus ntawm muaj thiab muaj ntau ntau cov programming. Raws li ntawm niaj hnub no, yog feem ntau thib ob.

Programming lus siab thiab tsis muaj ntau

Tsis tshua muaj qib programming lus muaj ib tug qauv zoo li tshuab code qauv. Nyob rau hauv cov ntaub ntawv no, pab neeg no xws tsis yog sawv daws yuav thiab zeros, thiab nrog ib tug mnemonic. Lub nto moo tshaj plaws uas tsis muaj hom lus programming - los ua ke lus.

Ua hauj lwm nrog ib yam ntawm cov lus yuav tsum tau siab txawj ntse, nkag siab txog ntawm cov qauv ntawm cov microprocessor, dua li sau ntawv cov kev pab cuam yuav siv sij hawm lub sij hawm. Nyob rau hauv cov ntaub ntawv no, los ntawm txoj kev uas tsis muaj, koj muaj peev xwm tsim ib tug me me, tab sis nyob rau tib lub sij hawm, zoo cov kev pab cuam. Novice programmers yog tsis pom zoo kom pib nws acquaintance nrog lawv.

High-theem programming lus yog yus semantic constructs los piav ua hauj lwm. Lawv tshawb nrhiav yuav siv sij hawm lub sij hawm, thiab daim ntawv thov nyob rau hauv kev xyaum yuav tsum tau kev kho mob thiab kev nkag siab ntawm tej lug thiab cov kev cai ntawm syntax thiab cov ntsiab lus. Tab sis nyob rau tib lub sij hawm muaj ib tug high-theem cov lus tso cai rau koj los mus tsim loj, muaj yeeb yuj, mixed siv tej yaam num nyob rau hauv cov ntaub ntawv lub sij hawm.

Rau ib theem siab ntawm kev txhawj xeeb Pascal, Java, C, C ++, C #, Delphi thiab ntau lwm tus neeg. lawv yog siv los sau ntawv software thiab daim ntaub ntawv.

Cov feem nrov programming lus

Yuav ua li cas yog cov feem ntau nrov programming lus niaj hnub no?

Nyob rau hauv xyoo tsis ntev los, feem ntau nrov thiab nyob rau hauv coob pom tau hais tias Java, C, C ++, Nab hab sej, C #, uas yog muaj nyob rau hauv lub saum ntawm programming lus. Lawv ua lub hauv paus ntawm niaj hnub cov kev pab cuam thiab yog siv thaum sau ntawv tej yam loj peb tes num. Ntau tshaj 70% ntawm cov ua hauj lwm nrog cov lus. Nws yog kwv yees hais tias nyob rau hauv lub 10 xyoo tom ntej lawv yeej tseem nyob rau hauv coob, raws li lawv yog niaj hnub no.

Tsis muaj tsawg nrov thiab Ruby, PHP, JavaScript. Feem ntau cov kws txawj thiab npaj rau lawv.

Nyob rau hauv kev, hais txog ntawm tej chaw, tej yam ntau los yog tsawg dua nws tus kheej-saib cov kws muaj txuj yuav tsum paub tsawg kawg yog ib ob peb lus ntawm ntau. Qhov no yog vim lub fact tias feem ntau ntawm cov loj tej yaam num tsim nyob rau hauv ntau yam lus. Piv txwv li, ib co modules yog sau siv C, lwm leej lwm tus yog tsim nyob rau hauv Java, thiab lwm tus neeg ua nyob rau hauv Delphi.

C, C ++ thiab C #

Yuav pib, xav txog lub tsev neeg ntawm soj.

C hom lus yog tso ua ke thiab statically ntaus. Nws yog tsim nyob rau hauv lub 70s. Thaum nws puag tom qab tsim hom lus xws li C ++ thiab C #, Java.

C ++ - ib tug haib lus los tsim ob low-level hlauv taws xob thiab cov tsav tsheb, raws li zoo raws li heev impressive daim ntaub ntawv thiab cov tshuab software.

C # - ib tug niaj hnub khoom-taw qhia kom paub lus raws li cov lus C thiab C ++. Ib tug ruaj ntseg system hom. Ib tug ntawm cov txawv nta ntawm nws yog hais tias nws yog tseem heev uas zoo sib xws nrog rau lwm yam nrov programming lus - Java.

Ib tug ntawm cov shortcomings cov lus yog hais tias nws tso cai rau koj los mus tsim daim ntaub ntawv rau lub qhov rais operating system, thiab nyob rau hauv tas li ntawd, yog hnyav heev, uas txhais tau tias cov kev pab cuam sau nyob rau hauv nws, nyob ntau qhov chaw.

Nws yuav muab sau tseg tias ntau npaum li cas ntawm C, C ++ thiab C # - cajmeem hom lus rau beginners. Muaj mastered rau lawv, koj yuav tau nco ntsoov tias kev kawm ib hom lus tshiab yuav siv sij hawm ib tug tsawg kawg nkaus ntawm lub sij hawm.

Nrhiav kom paub lawv thiab sau lawv thawj daim ntaub ntawv tej zaum yuav nyob rau hauv tshwj xeeb ib puag ncig ntawm Borland los yog Visual Studio.

JavaScript

JavaScript - cov lus ntawm yam khoom-taw qhia kom paub tuition. Nws tsim nyob rau hauv 1996 thiab hnub no yog ib qho ntawm feem nrov. Language yog tsuas yog siv thaum uas tsim scripts nyob rau hauv internet thiab ua hauj lwm nyob rau hauv loj browsers xws li hauv Internet Explorer, Firefox, Opera. Nws no kuj zoo txuam nrog rau HTML thiab CSS, li ntawd, ua ntej koj kawm, koj yuav tsum kawm txog cov qauv ntawm cov lus.

Nws yog ib nqi sau cia hais tias, txawm tus zoo sib thooj nyob rau hauv lub npe, JavaScript thiab Java - yog ob txawv kiag li hom lus.

Qhov no lus yog rau cov neeg uas yog teem rau kev tsim browsers thiab scripts, daim ntaub ntawv, thiab hloov thereto. Yog hais tias koj yuav npaj mus tsim lawv tus kheej qhov chaw, koj yuav tsum tau paub nws zoo.

Java

Xav nrov tshaj plaws programming lus, tsis hais Java. Qhov no lub hom phiaj-taw qhia kom paub hom lus programming, uas tuaj rau hauv kev siv nyob rau hauv 1995. Nws yog heev yooj yim thiab ua hauj lwm nyob rau hauv tej Java-tshuab ntawm tej architecture. Nws yog siv los tsim daim ntawv sau npe rau hauv thiab iOS no.

Nab hab sej

Nab hab sej - ib tug high-theem programming lus, uas nws lub ntsiab hauj lwm - yuav ua tau kom tsim tsim tau, ua code ntau tshwmsim. Nws muaj ib tug me me daim ntawv teev cov syntax thiab heev impressive txheem tsev qiv ntawv kev khiav dej num. lus txoj kev loj hlob pib rov qab rau hauv lub 90s thiab yog tseem mus tsis tu ncua. Nws yog siv los tsim ib tug ntau yam ntawm tej yaam num, extensions thiab kev koom ua ke ntawm yav tas los tsim daim ntaub ntawv.

Bases nab hab sej lus yuav tsum kawm ob qho tib si raws li ib tug pib rau lub cajmeem, thiab lub thib ob lus ntxiv.

Ruby

Ruby - high-theem programming lus uas yuav haum ib feem ntawm Perl, Smalltalk, Eiffel, Ada, thiab Lisp. Nws yuav siv txij li thaum 1995. Lub ntsiab zoo ntawm cov lus - nws simplicity thiab yooj. Haum rau kev sau ntawv me me siv thiab rau txoj kev loj hlob ntawm loj cov kev pab cuam.

PHP lus

PHP - ib tug ncaj nrov lus rau kev sau ntawv scripts, tsim los ua ib tug web-based daim ntawv thov. Heev feem ntau, nws kuj sau lub "Programming lus rau beginners" thiab pom zoo rau txoj kev tshawb.

Nrog nws koj muaj peev xwm tsim high-zoo web-daim ntaub ntawv nyob rau hauv ib tug heev luv luv lub sij hawm. Cov lus yog yooj yim thiab meej qauv uas tso cai rau peb mus kawm ntawv nws nyob rau hauv ib tug teeb meem ntawm hnub.

xaus

Peb tau soj ntsuam kuaj cov feem ntau nrov programming lus, txoj kev tshawb ntawm cov uas yuav pab tau koj nyob rau hauv lub neej yav tom ntej rau ntse tsim koj tej yaam num thiab khwv tau raws li ib tug programmer. Yog tsis muaj kev pom zoo hais txog tej uas cov lus kom paub, tsis muaj, tab sis nyob rau tib lub sij hawm, cov kws txawj nco ntsoov hais tias nws yog ntshaw kom paub tej programming lus, raws li qhov no nyob rau hauv lub neej yav tom ntej yuav nthuav lub teb ntawm kev ua si thiab ua rau nws yooj yim mus ua hauj lwm nyob rau hauv ib tug ntau yam ntawm pab neeg tej yaam num.