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How to map and remove nil values in Ruby
...gs in one pass too, you might be interested in learning about transducers! github.com/cognitect-labs/transducers-ruby
– Ziggy
Jun 20 '18 at 21:34
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How do you install ssh-copy-id on a Mac?
...e trying to install ssh-copy-id on my Mac. I have tried to follow https://github.com/beautifulcode/ssh-copy-id-for-OSX but every time I run ssh-copy-id it gives me errors. Any ideas on how to get ssh-copy-id to install?
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When to use Spring Integration vs. Camel?
... effect of the soon-to-be-released Spring Integration 4.0 Java DSL https://github.com/spring-projects/spring-integration-extensions/wiki/Spring-Integration-Java-DSL-Reference
For your consideration,
/Pieter (disclaimer I work at Pivotal)
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Pass variables to Ruby script via command line
... there are stable releases ready to be used. Here is the git repo: https://github.com/anshulverma/cliqr
Look into the example folder to get an idea on how it can be used.
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What order are the Junit @Before/@After called?
...lass with Powermock: it only works for the first test run. See this issue: github.com/powermock/powermock/issues/398
– Dagmar
Jun 21 '18 at 12:47
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How SignalR works internally?
... at the source code.
There's also client code for each transport:
https://github.com/SignalR/SignalR/tree/master/src/Microsoft.AspNet.SignalR.Client.JS
If you're asking about how the long polling transport works in particular:
It sends an ajax request to the server that's waiting asynchronously f...
Newline in markdown table?
....3.3`
`org.webjars.bower:sockjs-client` | `1.1.0` | `1.1.1`
URL: https://github.com/donhuvy/lsb/wiki
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How to listen for changes to a MongoDB collection?
...cation-like use cases.
Here is a link to a Java example:
http://mongodb.github.io/mongo-java-driver/3.6/driver/tutorials/change-streams/
A NodeJS example might look something like:
var MongoClient = require('mongodb').MongoClient;
MongoClient.connect("mongodb://localhost:22000/MyStore?read...
Install Application programmatically on Android
...ound sources of PackageInstaller application from Android Source.
https://github.com/android/platform_packages_apps_packageinstaller
From manifest I found that it require permission:
<uses-permission android:name="android.permission.INSTALL_PACKAGES" />
And the actual process of insta...
How to dynamically create CSS class in JavaScript and apply?
...me + " " + name;
}
}
Here's a little test page as well: https://gist.github.com/shadybones/9816763
The key little bit is the fact that style elements have a "styleSheet"/"sheet" property which you can use to to add/remove rules on.
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