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What is the best open-source java charting library? (other than jfreechart) [closed]
...
You can try Jzy3d. It helps drawing simple 3d charts (surfaces, scatters, bars, etc), and has lot of options for customizing layout of axes, ticks, etc. There are lot of examples and a documentation on the wiki.
It's free and open source.
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CSS: center element within a element
...te;
left: 50%;
top: 50%;
transform: translate(-50%,-50%);
/* or 3d alternative if you will add animations (smoother transitions) */
transform: translate3d(-50%,-50%,0);
/* Other styling stuff */
width: 100px;
height: 100px;
background-color: #f1c40f;
}
<div class="flex-cont...
Retrieve a single file from a repository
.../master/folder2/myfile.py?token=DDDDnkl92Kw8829jhXXoxBaVJIYW-h7zks5Vy9I-wA%3D%3D' -O myfile.py
Curl example:
curl 'https://example.com/raw.txt' > savedFile.txt
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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...
...。结果库分表如图：
按照这样的架构，我们使用开源免费软件、低成本服务器搭建的千万级数据采集系统在生产运转良好。
原创文章，转载请注明： 转载自LANCEYAN.COM
数据采集 实战 成本
Encode URL in JavaScript?
...est to use qs npm package
qs.stringify({a:"1=2", b:"Test 1"}); // gets a=1%3D2&b=Test+1
it is easier to use with JS object and it gives you proper URL encoding for all parameters
If you are using jQuery I would go for $.param method. It URL encodes an object mapping fields to values, which is e...
What is recursion and when should I use it?
...e len)
{
if (len > 0.002)
{
mesh.Positions.Add(new Point3D(x, y + len, -len));
mesh.Positions.Add(new Point3D(x - len, y - len, -len));
mesh.Positions.Add(new Point3D(x + len, y - len, -len));
len *= 0.5;
BuildVertices(x, y + len, len);
Buil...
Your build failed due to an error in the AAPT stage, not because of an...
...使用屏幕错误发生块捕获此类错误。如何有效使用Block：免费代码：获取错误信息
How to pick just one item from a generator?
...wered Jan 19 '11 at 21:58
keegan3dkeegan3d
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大单融资后，MOOC去哪儿 - 资讯 - 清泛网 - 专注C/C++及内核技术
...式现在已成为MOOC平台的一类范本。尽管Coursera的线上课程免费，但学生需要支付一定费用才能获得Coursera提供的认证证书。通过这样的案例便能解释为何盈利性的MOOC在校外和职业教育领域“大有可为”。 “学历化、教考分离是MO...
Ubuntu, vim, and the solarized color palette
...ps/gnome-terminal/profiles/Default/palette" --type string "#070736364242:#D3D301010202:#858599990000:#B5B589890000:#26268B8BD2D2:#D3D336368282:#2A2AA1A19898:#EEEEE8E8D5D5:#00002B2B3636:#CBCB4B4B1616:#58586E6E7575:#65657B7B8383:#838394949696:#6C6C7171C4C4:#9393A1A1A1A1:#FDFDF6F6E3E3"
gconftool-2 --se...