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泡在Stack Overflow答题30天 - 创意 - 清泛网 - 专注C/C++及内核技术
...是如何使用Stack Overflow的话，我的答案就是：打开网页，搜索问题，查看Stack Overflow的搜索结果，参...想法的萌芽
如果非要总结下我多年来是如何使用Stack Overflow的话，我的答案就是：打开网页，搜索问题，查看Stack Overflow的搜...
那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术
...时我是一个非常开放的人，愿意将和投资人及外界的各种消息分享给我的核心团队，可经历几次发现，如果分享的是正面的消息，大家会比较兴奋，可如果分享的是负面消息，核心团队的士气会马上跟着下降，甚至有人遇到风险...
Faster s3 bucket duplication
...
AWS CLI seems to do the job perfectly, and has the bonus of being an officially supported tool.
aws s3 sync s3://mybucket s3://backup-mybucket
http://docs.aws.amazon.com/cli/latest/reference/s3/sync.html
Supports concurrent transfers by default. See htt...
Xcode doesn't show the line that causes a crash
...e the exception is occurring. Do the following [in Xcode 4]:
In the Project Navigator on the left side of Xcode, click on the breakpoint navigator (almost all the way to the right hand side of the top button bar. The icon looks like a fat right arrow).
At the bottom of the navigator, click the "...
What is the difference between declarative and procedural programming paradigms?
What is the difference between the declarative and procedural programming paradigms? Could you please provide some examples?
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
...I am managing both in Route53. foo.com hosts my site, and I'd like to direct traffic from bar.com to foo.com . I tried to set up a CNAME record for bar.com pointing to foo.com , but I got the error message:
...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...ngoexport、mongoimport，Mongodb中的mongoexport工具可以把一个collection导出成JSON格式或CSV格式的文件，可以通过参数指定导出的数据项；mongoimport将相应文件导入到collection中。一、导出工具mongoexport
Mongodb中的mongoexport工具可以把一个coll...
DirectX SDK (June 2010) Installation Problems: Error Code S1023
I seem to be having some problems installing the DirectX SDK. Everything seems to be going well during the install, but at the end I get the message:
...
How do I clone a subdirectory only of a Git repository?
I have my Git repository which, at the root, has two sub directories:
18 Answers
18
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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
... 为 20。
此块适用于需要更改 BLE 设备之间发送的消息大小的高级应用。大多数开发人员不需要调整此值。
MTU: 最大传输单元（MAXIMUM TRANSMISSION UNIT） ， 指在一个PDU （Protocol Data Unit： 协议数据单元，在一个传输...