I find ()
A、it difficult for them to finish the job in time
B、difficult for them to finish the job in time
C、they have much difficulty to finish the job in time
D、that difficult for them to finish the job in time
A、it difficult for them to finish the job in time
B、difficult for them to finish the job in time
C、they have much difficulty to finish the job in time
D、that difficult for them to finish the job in time
A、SEEK可用于非索引文件查找,而FIND则不能 B、FIND可用于非关键字查找,而SEEK不能 C、SEEK可用于组合关键字查找,而FIND不能 D、SEEK可直接使用日期型关键字查找,而FIND不能
A、find() 是在内存中筛选,filter()是在所有页面元素中筛选 B、find()在元素内查找后代元素,filter()是在当前已获得结果中进行筛选 C、find()是在当前结果集中筛选,filter()是在父级中筛选 D、find() 是在父级中筛选,filter()是在当前已获得结果集中筛选
A、find /home -name test* B、find -name test* /home C、find test* /home D、find -n test* /home
A、find /tmp -f -perm 644 B、find -type f -perm 644 /tmp C、find -type f -perm 644 D、find /tmp -type f -perm 644