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Best way to concatenate List of String objects? [duplicate]
... You can be 99.9% certain that ArrayList.toString won't change unless it becomes an attack vector somehow; backward compatibility will see to that. But I agree that using toString() is still a bad idea.
– Barry Kelly
Oct 24 '13 at 9:00
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Best programming based games [closed]
...real robots.
As mentioned earlier by Proud, there is a wiki page for it:
http://en.wikipedia.org/wiki/RoboWar
Although there has not been a lot of activity surrounding the game over the last few years, there was a tournament held recently, and there is a yahoo email group.
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Single huge .css file vs. multiple smaller specific .css files? [closed]
... written CSS with a compiler, it's unlikely you'd want to do without one.
http://lesscss.org
http://sass-lang.com
If you don't want to mess around with Ruby, this LESS compiler for Mac is great:
http://incident57.com/less/
Or you could use CodeKit (by the same guys):
http://incident57.com/code...
Width equal to content [duplicate]
...d to clear after floated elements, see this link for different techniques: http://css-tricks.com/all-about-floats/)
Demo: http://jsfiddle.net/CvJ3W/5/
Edit
If you go for the solution with display:inline-block but want to keep each item in one line, you can just add a <br> tag after each on...
Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed
...te two characters. For me, the following suggestion worked: stackoverflow.com/questions/388237/… Basically, drag'n'drop from the UITextField into your code (to create a function), then right-click on your TextField, and drag'n'drop from the circle for the "Editing Changed" to your new function...
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
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Just to complete the example with a full implementation of ClientHttpRequestInterceptor to trace request and response:
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springf...
When to use generic methods and when to use wild-card?
I am reading about generic methods from OracleDocGenericMethod . I am pretty confused about the comparison when it says when to use wild-card and when to use generic methods.
Quoting from the document.
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Converting Integer to Long
...the inheritance structure doesn't have any information that would tell the compiler that.
– MrMas
Mar 27 '13 at 13:50
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A Regex that will never be matched by anything
...ine anchor, and only then not find the a and return a negative match. (See comment below for more detail.)
* Originally I did not give much thought on multiline-mode regexp, where $ also matches the end of a line. In fact, it would match the empty string right before the newline, so an ordinary c...
How to disable / enable dialog negative positive buttons?
Please look at the custom dialog below. I have an edittext field on the dialog and if the text field is empty I would like to disable the positiveButton . I can get a charListener for the text field but I am not sure how I am going to set the positivebutton to disable or enable from that listene...