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【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...
...章转载自：https://mc.dfrobot.com.cn/thread-316532-1-1.html
文章aia源码如下：
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资源地址：https://drive.google.com/drive/f ... 0BGKOaa?usp=sharing（如打不开可以直接在附件中下载）
数据在行动1：使用柱状图和饼图收集数据跟踪我...
Git On Custom SSH Port
My VPS provider recommends that I leave my SSH port to the custom port number they assign it by default (not 22). The thing is the while I know I can give the port number when create a remote config, it seems like I can't do the same when doing a git clone. I am using gitolite so I clone commands ...
淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
淘宝应对双"11"的技术架构分析双11最热门的话题是TB，最近正好和阿里的一个朋友聊淘宝的技术架构，发现很多有意思的地方，分享一下他们的解析资料：淘宝海量数据产品技术... 双“11”最热门的话题是TB ，最近正好和阿里的...
postgresql - sql - count of `true` values
... May 19 '16 at 21:28
Ilja EveriläIlja Everilä
36.6k55 gold badges7272 silver badges8686 bronze badges
...
Overriding a Rails default_scope
... answered Dec 2 '09 at 16:50
Pär WieslanderPär Wieslander
26.1k55 gold badges4747 silver badges5050 bronze badges
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搭建高可用mongodb集群（四）—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...下：
public class TestMongoDBShards {
public static void main(String[] args) {
try {
List addresses = new ArrayList();
ServerAddress address1 = new ServerAddress("192.168.0.136" , 20000);
ServerAddress address2...
Convert Mercurial project to Git [duplicate]
I need to convert a mercurial project to a git project, but I would like to keep the commit history intact. My current solution was to just remove hg related files and then git init && add manually the files I needed, but that would not keep the history. Are there any solutions to this?
...
how to change any data type into a string in python
...
What about unicode? Something like str(u'ä') will not work. However repr(u'ä') will work.
– Rouven B.
Oct 10 '16 at 9:23
1
...
How can I fill out a Python string with spaces?
... Not deprecated any more in 3.3+
– Seppo Erviälä
Feb 16 '15 at 11:23
3
I like this comm...
Finding all possible combinations of numbers to reach a given sum
...tinue
for i in range(len(numbers)):
n = numbers[i]
remaining = numbers[i+1:]
subset_sum(remaining, target, partial + [n])
if __name__ == "__main__":
subset_sum([3,9,8,4,5,7,10],15)
#Outputs:
#sum([3, 8, 4])=15
#sum([3, 5, 7])=15
#sum([8, 7])=15
...