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dd: How to calculate optimal blocksize? [closed]
...dited Jul 29 '17 at 7:26
Boiethios
21.4k55 gold badges7575 silver badges122122 bronze badges
answered May 28 '11 at 13:21
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App Inventor 2 向心力实验App - 探究向心力F与角速度ω、半径r、质量m的关...
...实验探究向心力，但现有实验器材（手摇向心力演示仪）操作不便、精度低。本App利用手机内置传感器，实现低成本、高精度的向心力探究实验。
1.1 与 phyphox 的区别
phyphox（德国亚琛工业大学开发）可以测量向心加速度 a = ...
How can HTML5 “replace” Flash? [closed]
...the unveiling of the iPad is the issue of Flash versus HTML5. There are those that suggest that HTML5 will one day supplant/replace Adobe Flash.
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Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
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The historical reason is that most C implementations (compilers) just used whatever overflow behaviour was easiest to implement with the integer representation it used. C implementations usually used the same representation used by the CPU - so the overflo...
Using GPU from a docker container?
...14.04
CUDA 6.5
AWS GPU instance.
Install nvidia driver and cuda on your host
See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your host machine setup.
Install Docker
$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
$ s...
LinkedBlockingQueue vs ConcurrentLinkedQueue
...although it is the case to use bounded queues for Producer-consumer scenarios
– amarnath harish
Aug 14 '18 at 9:07
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Build an iOS app without owning a mac? [closed]
...years back I was in same situation.
So We have two Phases
iPhone/iPad (iOS) app development
iPhone/iPad (iOS) app development and Publish to iTunes Store
1. iPhone/iPad (iOS) app development
So If you just want to develop iOS apps you don't want to pay anything,
You just need Mac + XCode IDE
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Do NSUserDefaults persist through an Update to an app in the Appstore?
...lly documented under the Application Directory chapter in the Apple iPhone OS Programming Guide.
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Differences between numpy.random and random.random in Python
...both of the random generators, it's probably simpler in the long run to choose one generator or the other. But if you do need to use both, then yes, you'll also need to seed them both, because they generate random numbers independently of each other.
For numpy.random.seed(), the main difficulty is ...
Postfix发信的频率控制几个参数 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...命令完成的时间。缺省值为1000秒。
4． 限制文件锁定的操作时间
deliver_lock_attempts：设置锁定一个文件的最大尝试次数。缺省值为5次。
deliver_lock_delay：设置如果锁定一个文件失败后再次尝试的等待时间，缺省值为1秒。
5...