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In Matlab, when is it optimal to use bsxfun?

...ng Using bsxfun, like using accumarray, makes me feel good about my understanding of Matlab. bsxfun will replicate the input arrays along their "singleton dimensions", i.e. the dimensions along which the size of the array is 1, so that they match the size of the corresponding dimension of the othe...
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Do I encode ampersands in ?

I'm writing code that automatically generates HTML, and I want it to encode things properly. 4 Answers ...
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What is the difference between named and positional parameters in Dart?

Dart supports both named optional parameters and positional optional parameters. What are the differences between the two? ...
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?

What is the difference between the remap , noremap , nnoremap and vnoremap mapping commands in Vim? 3 Answers ...
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How to get the raw value an field?

...>) you're asking the browser to do some work for you. If, on the other hand, you'd like to be able to capture the non-numeric input and do something with it, you'd have to rely on the old tried and true text input field and parse the content yourself. The W3 also has the same specs and adds: ...
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How do you use an identity file with rsync?

... You may want to use ssh-agent and ssh-add to load the key into memory. ssh will try identities from ssh-agent automatically if it can find them. Commands would be eval $(ssh-agent) # Create agent and environment variables ssh-add ~/.ssh/1234-identity ...
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Using Spring MVC Test to unit test multipart POST request

I have the following request handler for saving autos. I have verified that this works when I use e.g. cURL. Now I want to unit test the method with Spring MVC Test. I have tried to use the fileUploader, but I am not managing to get it working. Nor do I manage to add the JSON part. ...
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区,为创新赋能!

广播和扫描在无线通信中是非常重要的一个技术点。在BLE中,扫描和广播是通信的基础,用户可以直接用扫描和广播进行数据的传输(数据量不大,功耗要求较高的情况下),也可以在广播和扫描的基础上进行连接后点对点通信...
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CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛,有思想、有深度

本帖最后由 zqp2013 于 2015-4-26 14:29 编辑 一、安装MySQL         目前web服务器已经很少有跑静态页面的,如果要跑动态网站那当然就离不开数据库,虽然在以前文章中有写MySQL是怎么安装的,但是感觉好久没...
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What is the best way to test for an empty string in Go?

... Both styles are used within the Go's standard libraries. if len(s) > 0 { ... } can be found in the strconv package: http://golang.org/src/pkg/strconv/atoi.go if s != "" { ... } can be found in the encoding/json package: http://golang.org/src/pkg/encoding/...