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What exactly is Arel in Rails 3.0?
...sn't. It's a replacement for hand-crafting SQL queries in strings. It is a common query layer that underlies ActiveRecord, but it can also be used as an underpinning for DataMapper, for example.
If it is a replacement for anything, it's a replacement for Ambition. Or, you can think of it as a Ruby v...
PHP CURL DELETE request
...ng, look again. $url s simply the server you need to talk with (someserver.com) and $path is the stuff after the URL (/something/). The only reason I split these up, is because I need to send to the same server all the time, but with dynamic paths. Hope that makes sense.
– Boll...
Argmax of numpy array returning non-flat indices
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Testing javascript with Mocha - how can I use console.log to debug a test?
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Using Spring MVC Test to unit test multipart POST request
...tring("success"));
}
}
And the @Configuration class
@Configuration
@ComponentScan({ "test.controllers" })
@EnableWebMvc
public class WebConfig extends WebMvcConfigurationSupport {
@Bean
public MultipartResolver multipartResolver() {
CommonsMultipartResolver multipartResolver =...
REST API Token-based Authentication
...user. This seems like unnecessary labor for the user with no gains, so I recommend to handle this transparently on your server as you suggested.
Transmission Security
If can use an SSL connection, that's all there is to it, the connection is secure*. To prevent accidental multiple execution, you c...
MySQL - How to select data by string length
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84
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Programmatically select text in a contenteditable HTML element?
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For extra compatibilty you should call selectElementContents() in a setTimeout() or requestAnimationFrame() if called from an onfocus. See jsfiddle.net/rudiedirkx/MgASG/1/show
– Rudie
Apr 4 '13 at...
Exploring Docker container's file system
...asiest method: Using docker exec
Docker version 1.3 or newer supports the command exec that behave similar to nsenter. This command can run new process in already running container (container must have PID 1 process running already). You can run /bin/bash to explore container state:
docker exec -t...