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VC教父阎焱：现在管钱的80%都是傻子 - 资讯 - 清泛网 - 专注C/C++及内核技术
VC教父阎焱：现在管钱的80%都是傻子阎焱同时强调这也是一个最好的时代，第一是政策好，在中国历史上，从没有上到总理，下到创业园，全社会一起呼吁大家创业的；第二是钱多，阎焱称投资20多年，没有见过这么多钱，“而...
夏普或出售或关闭海外最后的电视机工厂 - 资讯 - 清泛网 - 专注C/C++及内核技术
夏普或出售或关闭海外最后的电视机工厂【夏普或出售或关闭海外最后的电视机工厂】日本消费电子产品制造商夏普的数码信息电器部主管K?enichi Kodani周四表示，一直亏损的夏普可能关闭在海外尚存的电视机工厂。但他仍预期日...
Personal Image Classifier (PIC) 拓展：自行训练AI图像识别模型，开发图像...
PersonalImageClassifier (PIC) 拓展拓展的事件、方法、属性如下：图像分类App原理介绍这里仅仅介绍一下AI图像分类App的实现原理，AI的基础技术细节不在本文讨论范围。我们都知道，人工智能AI的基本原理是事先准备好样本数据（这里...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...消息队列遥测传输）
MQTT 发明于 1999 年，为物联网设计的轻量级协议，基于TCP协议实现。
MQTT协议文档：https://mqtt.org/
MQTT服务质量（QoS）：3个等级
QoS0：最低质量等级，最多发送一次消息，在消息发出后，接收者不会发...
Apply .gitignore on an existing repository already tracking large number of files
...ate any blank .txt file.
Then you have to change its name writing the following line on the cmd (where git.txt is the name of the file you've just created):
rename git.txt .gitignore
Then you can open the file and write all the untracked files you want to ignore for good. For example, mine looks l...
Exotic architectures the standards committees care about
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@ybungalobill: On old Win16 compilers, regular pointers were near pointers and contained just a 16-bit offset, so sizeof(int*) == 2, but far pointers also had a 16-bit selector, so sizeof(void*) == 4.
– Adam Rosenfield
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App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05 · App Inventor 2 中文网
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HC05 简单介绍
它有六个引脚，引脚的作用如下：
通过厂商App连接串口测试，发现HC-05模块是经典蓝牙2.0，并不支持蓝牙5.0（低功耗BLE），它需要配对码进行配对，App Inventor 2 中使用“蓝牙客户端”组件，...
What is the effect of encoding an image in base64?
...ing, as larger the image as less sense using base64. But consider the following points:
A lot of embedded images in an HTML-File or CSS-File can have similar strings. For PNGs you often find repeated "A" chars. Using gzip (sometimes called "deflate"), there might be even a win on size. But it depe...
How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
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@iwein I just used the following in my Build.scala and it worked. fork in run := true, javaOptions in run ++= Seq("-Xms256m", "-Xmx2048m", "-XX:+UseConcMarkSweepGC"). See this post for the answer stackoverflow.com/questions/27372468/…. Thanks!
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Where are Docker images stored on the host machine?
...nged. Disregard this answer as of 2019
In the special case of Mac OS X or Windows, using boot2docker, your Docker images are stored within a VirtualBox VM managed by boot2docker.
This VM will be stored in normal place of VirtualBox images:
OS X: ~/VirtualBox VMs/boot2docker-vm
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