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ImageView - have height match width?
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Update: Sep 14 2017
According to a comment below, the percent support library is deprecated as of Android Support Library 26.0.0. This is the new way to do it:
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android:la...
Database development mistakes made by application developers [closed]
What are common database development mistakes made by application developers?
40 Answers
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Difference between LoadFile and LoadFrom with .NET Assemblies?
I was looking at the msdn documentation and I am still a little confused on what exactly is the difference between using LoadFile and LoadFrom when loading an assembly. Can someone provide an example or an analogy to better describe it. The MSDN documentation confused me more. Also, Is Reflecti...
Why should I use var instead of a type? [duplicate]
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It's really just a coding style. The compiler generates the exact same for both variants.
See also here for the performance question:
Will using 'var' affect performance?
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What are some good resources for learning about Artificial Neural Networks? [closed]
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Here are some example of Neural Net programming.
http://www.codeproject.com/KB/recipes/neural_dot_net.aspx
you can start reading here:
http://web.archive.org/web/20071025010456/http://www.geocities.com/CapeCanaveral/Lab/3765/neural.htm...
Generate random number between two numbers in JavaScript
...m is 1. If the min is 2 and we still use Math.floor(Math.random() * 6) + 2 means that if Math.random() results into 0.99 our random value would be 7
– antitoxic
Dec 12 '13 at 16:15
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remove None value from a list without removing the 0 value
...w you can adapt filter to do this without using a lambda, (I wouldn't recommend this code - it's just for scientific purposes)
>>> from operator import is_not
>>> from functools import partial
>>> L = [0, 23, 234, 89, None, 0, 35, 9]
>>> filter(partial(is_not, No...
What is the best Java library to use for HTTP POST, GET etc.? [closed]
...port org.apache.commons.httpclient.*;
import org.apache.commons.httpclient.methods.*;
import org.apache.commons.httpclient.params.HttpMethodParams;
import java.io.*;
public class HttpClientTutorial {
private static String url = "http://www.apache.org/";
public static void main(String[] args)...
How do I properly compare strings in C?
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the same in java,which may just compare with the address.
– Telerik
Sep 6 '14 at 16:29
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On Duplicate Key Update same as insert
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The UPDATE statement is given so that older fields can be updated to new value. If your older values are the same as your new ones, why would you need to update it in any case?
For eg. if your columns a to g are already set as 2 to 8; there...