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Get bitcoin historical data [closed]
...tually, you CAN get the whole Bitcoin trades history from Bitcoincharts in CSV format here :
http://api.bitcoincharts.com/v1/csv/
it is updated twice a day for active exchanges, and there is a few dead exchanges, too.
EDIT: Since there are no column headers in the CSVs, here's what they are :
colu...
Linux 进程卡住了怎么办? - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...失灵了,是怎么回事?
此时,我们使用 ps 查看进程列表,可以看到卡住的进程状态显示为 D。
man ps 中描述 D 状态是 Uninterruptible Sleep。
Linux 进程有两种睡眠状态:
Interruptible Sleep,可中断睡眠,在 ps 命令中显示 S。处...
How to get key names from JSON using jq
...
To print keys on one line as csv:
echo '{"b":"2","a":"1"}' | jq -r 'keys | [ .[] | tostring ] | @csv'
Output:
"a","b"
For csv completeness ... to print values on one line as csv:
echo '{"b":"2","a":"1"}' | jq -rS . | jq -r '. | [ .[] | tostring ] ...
记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...内存并不会释放,而是标记为非活跃,下次运行它时可以转换成活跃内存。但如果你不幸把可用内存用完了,Mac OS X并不会使用这些非活跃内存,而是直接使用虚拟内存(交换文件),这会严重影响运行效率。
如下命令可以查...
How do you view ALL text from an ntext or nvarchar(max) in SSMS?
... that column and then right-clicking on it and then saving the result as a CSV file. To view the result open the CSV file with a text editor (NOT Excel). Funny enough, when I tried to run the same query, but having Results to File enabled, the output was truncated using the Results to Text limit.
T...
菜单的背景颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...fault
CMenu *Menu=GetMenu();
ClientToScreen(&point);//将窗口坐标转换成屏幕坐标
Menu->GetSubMenu(0)->TrackPopupMenu(
TPM_LEFTBUTTON|TPM_VERTICAL,point.x,point.y,this);
Menu->Detach();
CDialog::OnRButtonUp(nFlags, point);
}
要注意的是,要在界面显示的菜单...
How to open every file in a folder?
...rking directory location here
counter = 0 #keep a count of all files found
csvfiles = [] #list to store all csv files found at location
filebeginwithhello = [] # list to keep all files that begin with 'hello'
otherfiles = [] #list to keep any other file that do not match the criteria
for file in os...
JAVA敏捷开发环境搭建 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...测试通过后就可以发布到外网了。这个时候需要提供发布列表、操作步骤、数据库操作脚本给到运维审核,审核通过后才能发布。
怎么发布到外网IDC呢?运维可以根据发布列表去操作,开发和前端一起等着熬夜啊熬夜。没有效...
如何诊断CDN故障 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...?
幸运的是通过阿里测提供的服务,我们能拿到这个IP列表,当然这个IP列表不可能百分百完整,不过应该包含了大部分的节点,有兴趣的可以参考百度的JQuery CDN例子。
需要说明的是阿里测偏重于测试国内的网络环境,如果你...
App Inventor 2 最新QA汇总 - App Inventor 2 中文网 - 清泛IT社区,有思想、有深度
...侣的各种测试方式均有演示。
Q:微数据库可以保存列表吗?
A:可以,请参考文档:https://www.fun123.cn/reference/components/storage.html#TinyDB。列表可以直接保存,然后取出值可直接还原列表。