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source of historical stock data [closed]
I'm trying to make a stock market simulator (perhaps eventually growing into a predicting AI), but I'm having trouble finding data to use. I'm looking for a (hopefully free) source of historical stock market data.
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coinitialize失败，返回值是0x80010106 无法在设置线程模式后对其加以更改 ...
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问题得以解决。
CoInitialize、CoInitializeEx都是windows的API，主要是告诉windows以什么方式为程序创建COM对象，原因是程序调用com库函数（除CoGetMalloc和内存分配函数）之前必须初始化com库。
有哪些方式呢？单线程和多线程。
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wandbox：C++在线编译项目源码编译及原理剖析 - 开源 & Github - 清泛网 - ...
...+11 ~ c++2a特性。。。
目前该项目是开源的，它的官网及API的日访问量在5k~8k PV，它对外接受个人及公司捐赠，捐赠者的名字会在官网首页展示，个人好像是合不到300RMB就可以了，有兴趣可以深入了解一下。
源码编译步骤：
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App inventor可以在不开发拓展的情况下实现实时定位与导航吗？ - App应用开...
...性不保证：https://bbs.tsingfun.com/thread-1786-1-1.html
高德地图API也可以实现电子围栏功能，需要自己研究：https://bbs.tsingfun.com/thread-1592-1-1.htmlApp Inventor 2 发表于 2024-10-31 20:52
原生地图组件可以实现，不过国内访问稳定性不保...
Collections.emptyList() vs. new instance
...ntly.
In addition, emptyList() might not create a new object with each call.
Implementations of this method need not create a separate List object for each call. Using this method is likely to have comparable cost to using the like-named field. (Unlike this method, the field does not provide ...
matplotlib Legend Markers Only Once
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I like to change my matplotlib rc parameters dynamically in every python script. To achieve this goal I simply use somthing like that at the beginning of my python files.
from pylab import *
rcParams['legend.numpoints'] = 1
This will apply to all plots generated from my pyt...
JSON, REST, SOAP, WSDL, and SOA: How do they all link together
...ntly doing some exams and I'm struggling through some concepts. These have all been 'mentioned' in my notes really but I didn't really understand how they all linked together. As far as my understanding is:
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Curl GET request with json parameter
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It should really be either 'server:5050/a/c/getName{"param0":"pradeep"}' or "server:5050/a/c/getName{\"param0\":\"pradeep\"}".
– Benjamin W.
May 23 '18 at 14:56
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Place cursor at the end of text in EditText
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There is a function called append for ediitext which appends the string value to current edittext value and places the cursor at the end of the value.
You can have the string value as the current ediitext value itself and call append();
myeditte...
Opening the Settings app from another app
Okay, I know that there are many question about it, but they are all from many time ago.
17 Answers
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