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Is it better to call ToList() or ToArray() in LINQ queries?
...I declare it. This is usually because I need to iterate over it multiple times and it is expensive to compute. For example:
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What is an uninterruptible process?
Sometimes whenever I write a program in Linux and it crashes due to a bug of some sort, it will become an uninterruptible process and continue running forever until I restart my computer (even if I log out). My questions are:
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Difference between and
...ges to find and register beans within the application context.
I'll use some examples to show the differences/similarities.
Lets start with a basic setup of three beans of type A, B and C, with B and C being injected into A.
package com.xxx;
public class B {
public B() {
System.out.println...
How do I (or can I) SELECT DISTINCT on multiple columns?
...want all the sales that do not have any other sales that happened on the same day for the same price. The sales that are unique based on day and price will get updated to an active status.
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Load and execution sequence of a web page?
I have done some web based projects, but I don't think too much about the load and execution sequence of an ordinary web page. But now I need to know detail. It's hard to find answers from Google or SO, so I created this question.
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Why doesn't C# support the return of references?
...of references, but C# doesn't. Is there a special reason? Why I can't do something like:
4 Answers
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How do I get the current GPS location programmatically in Android?
...mplete example source code is in Get Current Location coordinates , City name - in Android.
See how it works:
All we need to do is add this permission in the manifest file:
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
And create a LocationManager instance l...
How do I pass a variable by reference?
The Python documentation seems unclear about whether parameters are passed by reference or value, and the following code produces the unchanged value 'Original'
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In Windows Azure: What are web role, worker role and VM role?
...ted in Azure, stored as a vhd in your own storage, and have several enhancements over VM role. For example: since the vhd is in your own storage account, you can easily create an image template from your vhd, copy it to a new vhd, or even upload it to VM Depot (Linux only).
To answer your question...
How to implement a ViewPager with different Fragments / Layouts
When I start an activity which implements viewpager, the viewpager created various fragments. I want to use different layouts for each fragment, but the problem is that viewpager shows only two layouts at the max (second layout on all of the remaining fragments after 1).
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