1 ConcurrentHashMap.newKeySet()
1
ConcurrentHashMap.newKeySet()
1 2 Map<String, Boolean> map=new ConcurrentHashMap(); Collections.newSetFromMap(map)
1 2
Map<String, Boolean> map=new ConcurrentHashMap(); Collections.newSetFromMap(map)
ConcurrentHashSet
apt update architecture warning
Linux change default shell
Configuring java servlet for kerberos authentication Domain Name : dummydomain Service Account Name : myserviceaccount Service Account Password : afk1K2##$#dlkajsf SPNEGO SourceForg...
sample procedure 1 2 3 4 5 6 7 8 9 10 11 12 13 14 create or replace procedure proc_truncate_table is begin execute immediate 'truncate table data_table'; end; * calling above procedure from ...
On Ubuntu 13.10 when I safely remove my usb hard disk, I have to wait for a few minutes for the hard disk to stop spinning. After checking Ubuntu forums I found a program called “udisks” To use t...