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day10-12_线程queue(了解)
queue队列 :使用import queue,用法与进程Queue一样 queue is especially useful in threaded programming when information must be exchanged safely between multiple thr ...
分类:编程语言   时间:2018-01-27 11:33:53    阅读次数:146
FFmpeg AVFMT_NOFILE宏定义剖析
FFmpeg AVFMT_NOFILE
分类:其他好文   时间:2018-01-10 15:49:26    阅读次数:250
566. Reshape the Matrix
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. ...
分类:其他好文   时间:2018-01-05 20:48:12    阅读次数:114
Python内置函数(30)——super
英文文档: super([type[, object-or-type]]) Return a proxy object that delegates method calls to a parent or sibling class of type. This is useful for acces ...
分类:编程语言   时间:2017-12-29 16:17:37    阅读次数:168
课程二(Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization),第三周(Hyperparameter tuning, Batch Normalization and Programming Frameworks) —— 2.Programming assignments
Tensorflow Welcome to the Tensorflow Tutorial! In this notebook you will learn all the basics of Tensorflow. You will implement useful functions and d ...
分类:Web程序   时间:2017-12-22 03:27:08    阅读次数:266
oracle 查看16进制
DUMP function is useful for this purpose.SQL> select dump(C1) from test; DUMP(C1) Typ=96 Len=4: 48,49,53,48Typ=96 Len=4: 48,48,49,48Typ=96 Len=4: 48,4 ...
分类:数据库   时间:2017-12-12 15:06:55    阅读次数:253
less语言特性(翻译)
一、Mixin Mixins are a way of including ("mixing in") a bunch of properties from one rule-set into another rule-set. Mixins是一种将(一组样式规则)添加到(另一组样式规则中)的方法。 ...
分类:编程语言   时间:2017-12-03 18:07:42    阅读次数:137
[Python] Tuples
Python provides another useful built-in type: tuples. Tuples are used to store related pieces of information. Consider this example involving latitude ...
分类:编程语言   时间:2017-11-27 23:36:25    阅读次数:237
Python 13 简单项目-堡垒机
本节内容 项目实战:运维堡垒机开发 前景介绍 到目前为止,很多公司对堡垒机依然不太感冒,其实是没有充分认识到堡垒机在IT管理中的重要作用的,很多人觉得,堡垒机就是跳板机,其实这个认识是不全面的,跳板功能只是堡垒机所具备的功能属性中的其中一项而已,下面我就给大家介绍一下堡垒机的重要性,以帮助大家参考自 ...
分类:编程语言   时间:2017-11-19 13:34:54    阅读次数:371
053-682
Identify the scenarios in which the RMAN CROSSCHECK comm and is useful. (Choose all that apply.)A.To check that the obsolete backups are deleted from ...
分类:其他好文   时间:2017-11-15 17:04:38    阅读次数:157
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