How do I get the first day of the month in Unix?
First day of month is always the first, so it is easy:
- $ date -d “month ago” “+%Y/%m/01”
- 2016 / 03 / 01.
How do I get the last day of the current month in Unix?
y=$(date ‘+%Y’) # Get current year m=$(date ‘+%m’) # Get current month ((m–)) # Decrement month [[ ${m} == 0 ]] && ((y–)) # If month zero, decrement year [[ ${m} == 0 ]] && m=12 # If month zero, reset to 12 cal ${m} ${y} | awk ‘NF{A=$NF}END{print A}’ # Run cal, and print the last field of the last line with fields.
Kedu ka m ga-esi nweta ụbọchị dị ugbu a na Unix?
Ihe nlele edemede shei iji gosi ụbọchị na oge dị ugbu a
#!/bin/bash now=”$(ụbọchị)” printf “Ụbọchị na oge dị ugbu a %sn” “$ugbu a” ugbu a=”$(ụbọchị +'%d/%m/%Y')” printf “Ụbọchị dị ugbu a n'ụdị dd/mm/yyyy %sn""$ now" kwughachi "Ịmalite ndabere na $ugbu a, biko chere..." # iwu maka edemede ndabere na-aga ebe a # …
How do I get the last day of the month in Linux?
Start with the current date ( date ) -> 2017-03-06. Set that date to the 1st day of its month ( -v1d ) -> 2017-03-01. Subtract one day from that ( -v-1d) -> 2017-02-28. Format the date ( +%d%b%Y ) -> 28Feb2017.
Kedu otu m ga-esi egosipụta gara aga ugbu a na ọnwa na-abịa na Unix?
Kedu ka esi egosipụta ọnwa gara aga, ugbu a na nke na-abịa n'otu oge? Cal/ncal nyere iwu gosikwara ọnwa gara aga, nke dị ugbu a na nke na-abịa gburugburu taa. Maka nke a, ịkwesịrị ịgafe -3 nhọrọ ahịrị iwu.
Gịnị bụ mmepụta nke onye iwu?
Nkọwa: onye nyere iwu mmepụta nkọwa nke ndị ọrụ na-abanye ugbu a na usoro. Ihe mmepụta ahụ gụnyere aha njirimara, aha njedebe (nke a na-abanye na ya), ụbọchị na oge nbanye ha wdg. 11.
Kedu otu m ga-esi egosipụta AM ma ọ bụ PM na obere obere na Unix?
Nhọrọ metụtara nhazi
- %p: Na-ebipụta akara AM ma ọ bụ PM na mkpụrụedemede ukwu.
- %P: Na-ebipụta akara am ma ọ bụ pm na obere mkpụrụedemede. Rịba ama quirk na nhọrọ abụọ a. Obere obere p na-enye mpụta mkpụrụedemede ukwu, obere mkpụrụedemede P na-enye mpụta mkpụrụedemede obere.
- %t: Na-ebipụta tab.
- %n: Na-ebipụta ahịrị ọhụrụ.
Kedu iwu ejiri maka ụbọchị dị ugbu a?
iwu ụbọchị A na-eji egosipụta ụbọchị na oge sistemụ. A na-ejikwa iwu ụbọchị ịtọ ụbọchị na oge nke sistemụ. Na ndabara, iwu ụbọchị na-egosiputa ụbọchị na mpaghara oge nke ahaziri sistemụ arụmọrụ unix/linux. Ị ga-abụrịrị onye ọrụ (mgbọrọgwụ) iji gbanwee ụbọchị na oge.
Kedu otu esi egosipụta ụbọchị dị ugbu a ka ụbọchị izu ụka zuru oke na Unix?
Site na ibe iwu ụbọchị:
- %a - Na-egosiputa aha mkpirisi ụbọchị izu ụka nke mpaghara.
- %A - Na-egosiputa aha ụbọchị izu ụka zuru oke.
- %b – Na-egosiputa aha ọnwa mbiri nke mpaghara.
- %B – Na-egosiputa aha ọnwa zuru oke nke mpaghara.
- %c - Na-egosiputa ụbọchị na oge nnochite anya kwesịrị ekwesị nke mpaghara (ndapụtara).
Kedu iwu ga-egosipụta afọ site na iwu ụbọchị na Unix?
Nhọrọ usoro iwu ụbọchị Linux
Ndị a bụ mkpụrụedemede nhazi ụbọchị kachasị ewu ewu: %D - Ụbọchị ngosi ka mm/dd/yy. %Y - Afọ (dịka, 2020)