大约有 4,900 项符合查询结果（耗时：0.0252秒） [XML]
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
... steps for some constant k. It is not really important whether "steps" are CPU cycles, assembly instructions, or (simple) C operations. That details is hidden by the constant k.
– Igor ostrovsky
Oct 20 '09 at 5:44
...
What is difference between monolithic and micro kernel?
...:- Traditional Unix
2.Micro Kernel :few
few services(Memory management ,CPU management,IPC etc) from core kernel, other services(File management,I/O management. etc.) from different layers/component
Split Approach [Some services is in privileged(kernel) mode and some are in Normal(user) mode]
...
Should I commit or rollback a read transaction?
... done via COMMIT or ROLLBACK. There might be a insignificant difference in CPU time spent - a COMMIT is probably faster to parse than a ROLLBACK (two characters less) and other minor differences. Obviously, this is only true for read-only operations!
Totally not asked for: another programmer who mi...
Is there a combination of “LIKE” and “IN” in SQL?
...
True. But regular expressions burn CPU like crazy, not I/O. If it is worse and how much worse it is, depends on how large your list of expressions is and whether the column is indexed or not, among others. It is just a warning, so that the original poster is n...
In what cases could `git pull` be harmful?
... answered Mar 12 '14 at 15:15
Sérgio CarvalhoSérgio Carvalho
1,02511 gold badge77 silver badges88 bronze badges
...
Permission denied for relation
... so there is no separate ALL VIEWS command :-)
– André Gasser
Apr 3 '18 at 6:24
add a comment
|
...
JavaScript URL Decode function
...ase of space being encoded as +, thanks a lot
– Máthé Endre-Botond
Oct 30 '11 at 14:13
1
...
Deep Learning（深度学习）学习笔记整理系列之（一） - 大数据 & AI - 清泛...
...算机系统方面的世界顶尖专家JeffDean共同主导，用16000个CPU Core的并行计算平台训练一种称为“深度神经网络”（DNN，Deep Neural Networks）的机器学习模型（内部共有10亿个节点。这一网络自然是不能跟人类的神经网络相提并论的。...
How to Git stash pop specific stash in 1.8.3?
...like this better than escaping single characters.
– Félix Gagnon-Grenier
Oct 19 '15 at 19:01
add a comment
|
...
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
... time, "dd/M/yyyy H:mm:ss" can be used
– Marisol Gutiérrez
May 7 at 17:14
add a comment
|
...