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Java - get pixel array from image
...he alpha, red, green and blue values into one int and then returns the result, which in most cases you'll do the reverse to get these values back.
The second method will return the red, green and blue values directly for each pixel, and if there is an alpha channel it will add the alpha value. Usin...
__FILE__ macro shows full path
...
Try
#include <string.h>
#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
For Windows use '\\' instead of '/'.
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How to use jQuery to select a dropdown option?
I was wondering if it’s possible to get jQuery to select an <option> , say the 4th item, in a dropdown box?
13 Ans...
When to use virtual destructors?
...of the base class will be called but not the one of the derived class, resulting in a resources leak.
To sum up, always make base classes' destructors virtual when they're meant to be manipulated polymorphically.
If you want to prevent the deletion of an instance through a base class pointer, you ...
Why doesn't await on Task.WhenAll throw an AggregateException?
...void the extra work to handle the AggregateException type
used by Task.Result, Task.Wait, and other Wait methods defined in the
Task class. That’s another reason to use await instead of the
underlying Task methods....
sha...
Making the iPhone vibrate
... to your target in Build Phases.
Then, import this header file:
#import <AudioToolbox/AudioServices.h>
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“npm config set registry https://registry.npmjs.org/” is not working in windows bat file
...pm.
The correct command for changing registry is
npm config set registry <registry url>
you can find more information with npm help config command, also check for privileges when and if you are running .bat files this way.
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Can't connect to localhost on SQL Server Express 2012 / 2016
...l. Example for a normal C# web application Web.config connection string:
<connectionStrings>
<add name="DefaultConnection" connectionString="server=localhost;database=myDb;uid=myUser;password=myPass;" />
</connectionStrings>
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How to make a edittext box in a dialog
...is view and set this to AlertDialog
Lets start with Layout file first.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="cen...
Switch to another Git tag
...tioned in a comment, if you have a branch by that same name, this will result in git warning you that the refname is ambiguous and checking out the branch by default:
warning: refname 'test' is ambiguous.
Switched to branch '1.1.4'
The shorthand can be safely used if the repository does not share...