Koj puas tau xav paub yuav ua li cas rov qab txoj hlua pib ntawm ib qho chaw tshwj xeeb?
Txoj hlua mirroring yog cov lus teb!
Qhov yooj yim tab sis zoo txoj hauv kev no suav nrog flipping cov cim hauv ib txoj hlua pib ntawm txoj haujlwm teev tseg a yog ib qho cuab yeej siv tau rau hauv tus programmer's repertoire.
Kawm yuav ua li cas tsom iav cov cim hauv txoj hlua siv Python yog qhov zoo tshaj plaws ntxiv rau koj lub peev xwm coding, txawm tias koj yog tus tsim tawm raws caij nyoog lossis nyuam qhuav pib.
Dab tsi yog txoj hlua mirroring?
String mirroring yog ib txoj kev lom zem thiab pab tau zoo uas suav nrog thim rov qab cov cim hauv ib txoj hlua. Nws tuaj yeem pib los ntawm ib qho chaw tshwj xeeb. Cia peb ua tib zoo saib lub tswv yim no:
Txoj hlua mirroring ua haujlwm los ntawm flipping cov cim nyob rau hauv ib txoj hlua pib ntawm ib qho kev ntsuas tshwj xeeb.
Qhov no txhais tau hais tias cov cim ua ntej qhov ntsuas nyob hauv lawv qhov chaw qub, thaum cov cim tom qab qhov ntsuas tau thim rov qab. Piv txwv li, yog tias peb pib mirroring ib txoj hlua ntawm qhov Performance index 5, thawj tsib lub cim nyob hauv lawv qhov chaw qub thaum cov seem rov qab.
Piv txwv: Nov yog qee qhov piv txwv ntawm txoj hlua mirroring:
"Nyob zoo, ntiaj teb!" Qhov tshwm sim ntawm kev tsom iav los ntawm qhov ntsuas 5 yuav yog "Nyob zoo, dlroW!"
"Kuv hlub Python" yuav dhau los ua "Kuv enoP tyloP" yog tias qhov ntsuas 1 tau tsom.
Raws li koj tuaj yeem pom, nyob ntawm qhov pib index thiab cov tswv yim txoj hlua, txoj hlua mirroring tuaj yeem muab qee qhov ntxim nyiam thiab tsis xav txog.
Yuav siv Python li cas los tsom cov cim hauv kab
Python ua rau thim rov qab cov cim hauv txoj hlua yooj yim. Ntawm no, peb yuav taug kev koj los ntawm yuav ua li cas los tsim Python program uas ua raws li txoj hlua pib ntawm nth point uas koj xaiv.
Txhais tus muaj nuj nqi
Txhawm rau tsom ib txoj hlua, peb yuav tsum xub txhais a Python muaj nuj nqi uas lees txais ob qhov kev sib cav: txoj hlua yuav tsum tau xav txog thiab txoj haujlwm nth los ntawm qhov pib xav txog.
def mirror_string(string, n):
Txiav txoj hlua
Cov hlua yuav raug txiav kom cais cov cim ua ntej thiab tom qab qhov chaw nth. Peb tuaj yeem siv Python cov ntawv hlais rau lub hom phiaj no.
left_half = string[:n]
right_half = string[n:]
Rov qab sab xis ib nrab
Peb mam li siv cov txheej txheem built-in reversed() rov qab txoj cai ib nrab ntawm txoj hlua.
reversed_right_half = ''.join(reversed(right_half))
Koom lub halves ua ke.
Tom ntej no, peb mam li muab sab laug ib nrab thiab lub inverted sab xis ib nrab ua ke los tsim cov hlua mirrored.
mirrored_string = left_half + reversed_right_half
return mirrored_string
Ib qho piv txwv ntxiv
Nov yog ib qho piv txwv nyuaj uas ntau ntu ntawm txoj hlua tau tsom los ntawm ntau txoj haujlwm:
def mirror_string(string, positions):
# Initialize an empty string to hold the mirrored string
mirrored_string = ""
# Initialize the starting index for each segment we want to mirror
start_index = 0
# Loop through each position in the list of positions we want to mirror
for position in positions:
# Get the end index for the current segment we want to mirror
end_index = position[0]
# Add the unmirrored part of the string to the mirrored string
mirrored_string += string[start_index:end_index]
# Update the starting index for the next segment to mirror
start_index = end_index
# If there's an ending index for the current segment, mirror the string
if position[1]:
# Get the ending index for the mirrored segment
mirror_end_index = position[1]
# Reverse the mirrored segment of the string and add it to the mirrored string
mirrored_string += ''.join(reversed(string[end_index:mirror_end_index]))
# Update the starting index for the next segment to mirror
start_index = mirror_end_index
# Add the remaining part of the string to the mirrored string
mirrored_string += string[start_index:]
# Return the final mirrored string
return mirrored_string
Qhov tshiab version no lees txais cov npe ntawm cov ntsiab lus hauv txoj hlua uas peb xav tsom iav nws, nrog rau qhov kev xaiv xaus rau txhua ntu mirrored.
Txoj kev no yuav siv tau los tsom rau peb qhov sib cais ntawm ib txoj hlua, raws li pom hauv qab no:
string = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse sagittis euismod velit sit amet semper."
positions = [(5, 10, 14), (22, 30), (43, 52, 60)]
print(mirror_string(string, positions))
Qhov no yuav tsum tau ua li no:
Loremuspi m dolor sit oc ,temansectetur adie gnicsiplit. Suspendisse sagittis euismod velit sit amet semper.
Siv Case Piv txwv
String mirroring tej zaum yuav tshwm sim los ua ib qho kev tawm dag zog yooj yim, tab sis nws tuaj yeem muaj txiaj ntsig zoo hauv qhov xwm txheej tiag tiag. Nov yog qee qhov piv txwv ntawm yuav ua li cas txoj hlua mirroring code peb tau sau tuaj yeem siv rau ntau yam xwm txheej:
Cov ntaub ntawv ua
Txoj hlua mirroring tuaj yeem siv los khaws cov ntaub ntawv muaj txiaj ntsig los ntawm cov ntawv nyeem hauv cov ntaub ntawv ua cov ntaub ntawv. Piv txwv li, peb tuaj yeem rho tawm cov khoom code los ntawm cov ntawv xa rov qab.
Peb tuaj yeem yooj yim thim rov qab cov ntu cuam tshuam ntawm txoj hlua thiab muab cov khoom lag luam siv txoj hlua mirroring.
Daim ntawv thov kev ruaj ntseg
Txoj hlua mirroring tuaj yeem siv los tsim cov hlua tsis pom hauv daim ntawv thov kev ruaj ntseg. Piv txwv li, peb tuaj yeem xav zais tus password lossis cov lus zais cia hauv txoj hlua zoo li tsis muaj qab hau.
Tej zaum peb yuav siv txoj hlua mirroring los tsim kom muaj obfuscated version ntawm txoj hlua uas nyuaj rau to taub.
Cov ntawv nyeem
Txoj hlua mirroring tuaj yeem siv los tshawb pom cov qauv hauv cov ntawv hauv cov ntawv txheeb xyuas cov ntawv thov. Piv txwv li, peb tuaj yeem xav tshawb nrhiav los ntawm cov ntaub ntawv loj ntawm cov ntaub ntawv rau cov ntsiab lus uas yog palindromes, lossis cov lus uas nyeem tib yam rau pem hauv ntej thiab rov qab.
Peb tuaj yeem tshawb xyuas yog tias lo lus yog palindrome los ntawm kev xav txog nws thiab muab piv rau tus thawj siv txoj hlua mirroring.
Qhwv Sau
Thaum kawg, txoj hlua mirroring yog cov txheej txheem tsim nyog rau kev thim rov qab cov cim hauv txoj hlua pib ntawm qhov chaw. Koj tuaj yeem kawm paub siv Python rau iav hlua thiab tsim mirrored versions ntawm cov ntawv nyeem los ntawm kev ua raws li cov txheej txheem muab nyob rau hauv no tsab xov xwm.
Cov txuj ci no tuaj yeem pab koj txhim kho koj cov coding thiab ua rau koj cov ntawv thov hloov tau yooj yim dua.
String mirroring muaj peev xwm siv tau rau hauv cov ntaub ntawv encryption thiab kev ruaj ntseg. Koj tuaj yeem tsim tus yuam sij cryptographically muaj kev nyab xeeb uas tuaj yeem siv los encrypt cov ntaub ntawv rhiab los ntawm kev ua kom pom ib txoj hlua ntawm cov ntawv.
Piv txwv li, los ntawm kev tsom iav 16 tus cim lo lus zais, koj tuaj yeem tsim tus yuam sij 32 tus cim uas nyuaj heev rau kev tawg.
Txoj hlua mirroring kuj tuaj yeem ua haujlwm hauv cov ntaub ntawv compression txoj kev. Los ntawm kev paub thiab xav txog cov qauv hauv cov hlua, cov ntaub ntawv compressed tuaj yeem muaj tsawg dua li cov ntaub ntawv qub. Qhov no tuaj yeem ua rau muaj kev hloov pauv cov ntaub ntawv nrawm dua thiab txo qis kev xav tau cia.
Sau ntawv cia Ncua