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Display Animated GIF
...F images in my aplication.
As I found out the hard way Android doesn't support animated GIF natively.
30 Answers
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ASP.NET MVC - Should business logic exist in controllers?
...ticle a couple of days ago that hit a point that I've been curious about for some time: should business logic exist in controllers?
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How should I have explained the difference between an Interface and an Abstract class?
...n example first:
public interface LoginAuth{
public String encryptPassword(String pass);
public void checkDBforUser();
}
Suppose you have 3 databases in your application. Then each and every implementation for that database needs to define the above 2 methods:
public class DBMySQL impleme...
Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
The pre/post increment/decrement operator ( ++ and -- ) are pretty standard programing language syntax (for procedural and object-oriented languages, at least).
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Does the ternary operator exist in R?
...stion asks, is there a control sequence in R similar to C's ternary operator ? If so, how do you use it? Thanks!
7 Answers...
How to avoid .pyc files?
... Interpreter Changes":
Python can now be prevented from
writing .pyc or .pyo files by
supplying the -B switch to the Python
interpreter, or by setting the
PYTHONDONTWRITEBYTECODE environment
variable before running the
interpreter. This setting is available
to Python programs as th...
Windows recursive grep command-line
...
findstr can do recursive searches (/S) and supports some variant of regex syntax (/R).
C:\>findstr /?
Searches for strings in files.
FINDSTR [/B] [/E] [/L] [/R] [/S] [/I] [/X] [/V] [/N] [/M] [/O] [/P] [/F:file]
[/C:string] [/G:file] [/D:dir list] [/A:color a...
Printing without newline (print 'a',) prints a space, how to remove?
...umber of ways of achieving your result. If you're just wanting a solution for your case, use string multiplication as @Ant mentions. This is only going to work if each of your print statements prints the same string. Note that it works for multiplication of any length string (e.g. 'foo' * 20 works)....
How to access the GET parameters after “?” in Express?
I know how to get the params for queries like this:
8 Answers
8
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Javascript: How to check if a string is empty? [duplicate]
... blank spaces, so with length we can't determine whether a string is empty or not.
– evolquez
Aug 28 '13 at 12:21
6
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