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When should I use double instead of decimal?
...nt enough to warrant much thought however.
In all cases, if you want to compare two floating-point numbers that should in theory be equivalent (but were arrived at using different calculations), you need to allow a certain degree of tolerance (how much varies, but is typically very small).
For a...
What's the difference between a Future and a Promise?
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According to this discussion, Promise has finally been called CompletableFuture for inclusion in Java 8, and its javadoc explains:
A Future that may be explicitly completed (setting its value and status), and may be used as a CompletionStage, supporting dependent functions and actio...
Are Java static calls more or less expensive than non-static calls?
Is there any performance benefit one way or another? Is it compiler/VM specific? I am using Hotspot.
12 Answers
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Google Play Services Library update and missing symbol @integer/google_play_services_version
... on Eclipse. I thought I'd done it right, but re-did it and that fixed the compiler issue.
– Anna Billstrom
Mar 22 '14 at 1:15
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How do I create a simple 'Hello World' module in Magento?
How can the following be accomplished in Magento?
6 Answers
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How to get the Full file path from URI
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GridLayout (not GridView) how to stretch all children evenly
...ace in non-trivial
proportions between multiple rows or columns ... For complete control
over excess space distribution in a row or column; use a LinearLayout
subview to hold the components in the associated cell group."
Here is a small example that uses LinearLayout subviews. (I used Space...
Android List View Drag and Drop sort
...with it so far. My code and several demos can be found at
https://github.com/bauerca/drag-sort-listview
Its use is very similar to the TouchInterceptor (on which the code is based), although significant implementation changes have been made.
DragSortListView has smooth and predictable scrolling...
jQuery: Check if div with certain class name exists
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Can a C# class inherit attributes from its interface?
...ived class, you need to re-declare the attributes.
If you only care about ComponentModel (not direct reflection), there is a way ([AttributeProvider]) of suggesting attributes from an existing type (to avoid duplication), but it is only valid for property and indexer usage.
As an example:
using S...