To format date in YYYY-MM-DD format, use the command date +%F or printf “%(%F)Tn” $EPOCHSECONDS . The %F option is an alias for %Y-%m-%d . This format is the ISO 8601 format.
How do I change the date format in bash?
Bash Date Format MM-YYYY
To format date in MM-YYYY format, use the command date +%m-%Y .
Unix hnub format yog dab tsi?
Unix lub sij hawm yog ib hnub tim hom ntawv siv los qhia cov naj npawb milliseconds uas tau dhau los txij lub Ib Hlis 1, 1970 00: 00: 00 (UTC). Unix lub sij hawm tsis tuav cov vib nas this ntxiv uas tshwm sim rau hnub ntxiv ntawm xyoo leap.
How do I display the date in Shell?
Tus qauv plhaub tsab ntawv los tso saib hnub tim thiab lub sijhawm tam sim no
#!/bin/bash now=”$(date)” printf “Tam sim no hnub tim thiab lub sij hawm %sn” “$ tam sim no” tam sim no =”$(date +'%d/%m/%Y')” printf “Tam sim no hnub tim hauv dd/mm/yyyy format %sn" "$ tam sim no" ncha "Pib thaub qab ntawm $ tam sim no, thov tos…" # hais kom ua ntawv thaub qab mus ntawm no # ...
How do I format a shell script?
Yuav Sau Shell Script li cas hauv Linux / Unix
- Tsim cov ntaub ntawv siv vi editor (lossis lwm tus editor). Lub npe ntawv sau nrog extension . sh.
- Pib cov ntawv nrog #! /bin/sh.
- Sau qee tus lej.
- Txuag cov ntawv sau ua filename.sh.
- Rau kev ua tiav tsab ntawv hom bash filename.sh.
Kuv yuav hloov hnub twg hauv Linux davhlau ya nyob twg?
Lub server thiab lub kaw lus moos yuav tsum ua raws sijhawm.
- Teem hnub los ntawm kab hais kom ua hnub +%Y%m%d -s "20120418"
- Teem sijhawm los ntawm cov kab hais kom ua hnub +% T -s “11:14:00”
- Teem sijhawm thiab hnub tim los ntawm cov kab hais kom ua hnub -s "19 APR 2012 11: 14: 00"
- Linux tshawb xyuas hnub los ntawm hnub hais kom ua kab. …
- Teem lub moos kho vajtse. …
- Teem lub sijhawm.
Daim ntawv teev sijhawm twg yog qhov no?
Automated Timestamp Parsing
| Timestamp Format | Piv txwv li |
|---|---|
| yyyy-MM-dd*HH:mm:ss | 2017-07-04*13:23:55 |
| yy-MM-dd HH:mm:ss,SSS ZZZZ | 11-02-11 16:47:35,985 +0000 |
| yy-MM-dd HH:mm:ss,SSS | 10-06-26 02:31:29,573 |
| yy-MM-dd HH:mm:ss | 10-04-19 12:00:17 |
Kuv yuav nyeem Unix timestamp li cas?
Yooj yim muab, Unix timestamp yog ib txoj hauv kev los taug qab lub sijhawm raws li kev khiav tag nrho cov vib nas this. Qhov suav no pib ntawm Unix Epoch thaum Lub Ib Hlis 1st, 1970 ntawm UTC. Yog li, Unix timestamp tsuas yog tus lej ntawm cov vib nas this ntawm ib hnub tshwj xeeb thiab Unix Epoch.
Yuav ua li cas koj khiav ib tsab ntawv txhua 10 vib nas this?
siv pw hais kom ua
Nyob rau hauv rooj plaub no yog thawj zaug koj hnov txog cov lus txib "pw tsaug zog", nws yog siv los ncua qee yam rau lub sijhawm teev tseg. Hauv cov ntawv sau, koj tuaj yeem siv nws los qhia koj tsab ntawv kom khiav cov lus txib 1, tos 10 vib nas this thiab tom qab ntawd khiav cov lus txib 2.
Kuv yuav tso saib kab kawg ntawm cov ntaub ntawv li cas?
Txhawm rau saib ob peb kab kawg ntawm cov ntaub ntawv, siv tus Tsov tus tw. tus Tsov tus tw ua haujlwm tib yam li lub taub hau: ntaus tus Tsov tus tw thiab lub npe file kom pom 10 kab kawg ntawm cov ntaub ntawv ntawd, lossis ntaus tus Tsov tus tw -number filename kom pom cov kab kawg ntawm cov ntaub ntawv. Sim siv tus Tsov tus tw los saib tsib kab kawg ntawm koj .
Cov lus txib twg yuav qhia lub xyoo los ntawm hnub hais kom ua?
Linux hnub Command Format Options
Cov no yog cov feem ntau formatting cim rau hnub hais kom ua: %D – Qhia hnub tim as mm/dd/yy. %Y - Xyoo (piv txwv li, 2020)
Kuv yuav luam ib hnub li cas hauv dd mm yyyy hom ntawv hauv Unix?
To format date in DD-MM-YYYY format, use the command date +%d-%m-%Y or printf “%(%d-%m-%Y)Tn” $EPOCHSECONDS .