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How do I speed up the scroll speed in a JScrollPane when using the mouse wheel?
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What advantage does this offer that I should include an extra class in my project instead of writing one line of code?
– Erick Robertson
Feb 26 '12 at 16:03
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How to add http:// if it doesn't exist in the URL?
How can I add http:// to a URL if it doesn't already include a protocol (e.g. http:// , https:// or ftp:// )?
8 Answe...
Return array in a function
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In C++11, you can return std::array.
#include <array>
using namespace std;
array<int, 5> fillarr(int arr[])
{
array<int, 5> arr2;
for(int i=0; i<5; ++i) {
arr2[i]=arr[i]*2;
}
return arr2;
}
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Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
... an acceptable answer was not actually found. I am re-asking this question including all details provided in the original question.
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Taking screenshot on Emulator from Android Studio
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Click on the Monitor (DDMS Included) button on the toolbar -- it looks like the Android bugdroid:
That will bring up the DDMS window. Select the emulator instance from the Devices tab on the left, and click on the camera button in the toolbar above ...
Mediator Vs Observer Object-Oriented Design Patterns
...ing the Observer pattern the button would say "Hey, observers (which would include the mediator), my state changed (someone clicked me). Do something about it if you care". In my example that probably makes less sense then directly referencing the mediator, but in many cases using the Observer patte...
What is the difference between a pseudo-class and a pseudo-element in CSS?
...get. It is a new concept, but was always part of the document. This also includes things like ::before; while there isn't actual content there, the concept of something before something else was always there -- now you are specifying it.
A pseudo-class is state of something in the DOM. Just like ...
HTML5 Pre-resize images before uploading
... upload to work and I realised this would also be a really nice feature to include. Yippee.
– Jimmyt1988
Apr 26 '12 at 13:20
3
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How do I list all files of a directory?
...ubdirectories?
In this example, we look for the number of files that are included in all the directory and its subdirectories.
import os
def count(dir, counter=0):
"returns number of files in dir and subdirs"
for pack in os.walk(dir):
for f in pack[2]:
counter += 1
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CORS Access-Control-Allow-Headers wildcard being ignored?
...PING, X-PINGOTHER, X-Powered-By, X-Requested-With
.htaccess Example (CORS Included):
<IfModule mod_headers.c>
Header unset Connection
Header unset Time-Zone
Header unset Keep-Alive
Header unset Access-Control-Allow-Origin
Header unset Access-Control-Allow-Headers
Header unset Acce...