1. Sea breeze raw data can be downloaded from the NOAA website in the United States https://www.ncei.noaa.gov/data/blended-global-sea-surface-wind-products/access/winds/daily/ 2. Taking the daily data in 2018 as an example, the program code for downloading sea breeze raw data using terminal commands is as follows. for string in uv20180114rt.nc uv20180115rt.nc uv20180116rt.nc uv20180117rt.nc uv20180118rt.nc uv20180119rt.nc uv20180120rt.nc uv20180121rt.nc uv2018 0122rt.nc […]
Tag: breeze
The difference between “==”, hashcode, equals and string constant pool in Breeze·6·JAVA
vector thread-safe collection The bottom layer of hashset is hashmap Article directory 1 What is the difference between “==” and equals? 1.1 Explanation of “==” 1.2 “equals” explained 1.3 Points to note: equals cannot compare basic data types 1.4 Integter cache array 1.4.1 Introduce case discovery problem 1.4.2 Interpreting cache arrays 1.5 String constant pool […]
User and permission (I always love the evening breeze and the sunset and dusk dawn)
Article directory 1. User accounts and group accounts 1.1 The Linux superuser is the only one 1.2 User account file vim /etc/passwd 1.3 User account file /etc/shadow 1.4 Add user account 1.5 Set/change user password passwd 1.6 Modify account attribute usermod 1.7 Initial file configuration for user accounts 1.8 Group account file 1.8.1 Add group […]