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How to run travis-ci locally
...This can be very useful if you're trying to troubleshoot a travis-ci build by reproducing it locally. This is taken from Travis CI's documentation.
Troubleshooting Locally in a Docker Image
If you're having trouble tracking down the exact problem in a build it often helps to run the build locally...
WebSockets vs. Server-Sent events/EventSource
...dition, Server-Sent Events have a variety of features that WebSockets lack by design such as automatic reconnection, event IDs, and the ability to send arbitrary events.
TLDR summary:
Advantages of SSE over Websockets:
Transported over simple HTTP instead of a custom protocol
Can be poly-fill...
disable the swipe gesture that opens the navigation drawer in android
I've been following the navigation drawer guide by Google and I'd like to add it to an Activity with tabs and gestures.
6...
How to launch an Activity from another Application in Android
I want to launch an installed package from my Android application. I assume that it is possible using intents, but I didn't find a way of doing it. Is there a link, where to find the information?
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How do I make an Android EditView 'Done' button and hide the keyboard when clicked?
When the user clicks on the EditView , Android opens the keyboard so that user can write in the EditView .
17 Answers
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Does order of where clauses matter in SQL?
...e:WHERE T1.col_1/T2.col_2 > 10 AND T2.col_2 <> 0 and got a DIVIDE BY 0 error. After I switched the order the conditions the query executed succesfully. Then I switched the order back so I would expect to get the error again, but this time it worked!In the end my conclusion was that for the ...
LINQ: “contains” and a Lambda query
.... I'd like to check whether it contains a status whose char code (returned by GetCharCode() ) equals some variable, v.Status .
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AngularJS changes URLs to “unsafe:” in extension page
...t using a regular expression. Only http, https, ftp and mailto are enabled by default. Angular will prefix a non-whitelisted URL with unsafe: when using a protocol such as chrome-extension:.
A good place to whitelist the chrome-extension: protocol would be in your module's config block:
var app = ...
Why Doesn't C# Allow Static Methods to Implement an Interface?
...me, what method will be called. That is, the method can be resolved solely by static analysis of the code.
Note that Lippert does leave room for a so-called type method:
That is, a method associated with a type (like a static), which does not take a non-nullable “this” argument (unlike an ...
Ruby on Rails Callback, what is difference between :before_save and :before_create?
Could you explain in detail what the :before_save and :before_create Ruby on Rails callbacks are, and what they have to do with Rails validations? Does validation occur after :before_save or :before_create ?
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