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How to list all Git tags?
In my repository, I have created tags using the following commands.
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Android selector & text color
I want a simple TextView to behave the way simple_list_item_1 in a ListView does. Here's the XML:
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How to port data-only volumes from one host to another?
As described in the Docker documentation on Working with Volumes there is the concept of so-called data-only containers, which provide a volume that can be mounted into multiple other containers, no matter whether the data-only container is actually running or not.
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After submitting a POST form open a new window showing the result
JavaScript post request like a form submit shows you how to submit a form that you create via POST in JavaScript. Below is my modified code.
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Oracle Differences between NVL and Coalesce
...dern function that is a part of ANSI-92 standard.
NVL is Oracle specific, it was introduced in 80's before there were any standards.
In case of two values, they are synonyms.
However, they are implemented differently.
NVL always evaluates both arguments, while COALESCE usually stops evaluation w...
GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?
... of your type. You can't just try and cast the result like that and expect it to magically work ;)
The User guide for Gson Explains how to deal with this:
https://github.com/google/gson/blob/master/UserGuide.md
This will work:
ChannelSearchEnum[] enums = gson.fromJson(yourJson, ChannelSearchEnum...
What's the difference between Jetty and Netty?
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Jetty is a lightweight servlet container, easy to embed within a java application, there is an easy to use jetty client also.
Netty is an asynchronous event-driven network application framework.
You can write your own servlet container or http client app with help of the Netty fra...
Rendering JSON in controller
I was reading a book and in a chapter about Controllers when it talks about rendering stuff, for JSON it has an example like this but doesn't go in to details so I couldn't figure out the bigger picture that this example fits in:
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Golang tests in sub-directory
I want to create a package in Go with tests and examples for the package as subdirectories to keep the workspace cleaner. Is this possible and if so how?
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Detecting touch screen devices with Javascript
...bile devices, which are the ones most likely to have touch / tap functionality. So if you have some specific styles via CSS, and from jQuery you check those elements for the mobile device style properties you could hook into them to write you mobile specific code.
See here: http://www.forabeautiful...