[Solved] Total Number of pixels in an image [closed]

[ad_1] The total number of pixels is not equal to the sum of values in your image. sumOfAllPixelValues = sum(double(rgbImage(:))); numberOfPixels = numel(rgbImage); The size on disk of an image is numberOfPixels*bytesPerPixel, where bytesPerPixel depends on the bit depth of an image (uint8 would be 8 bits=1 byte, for example. To downsample the image by … Read more

[Solved] How can I show array in PHP?

[ad_1] You need to do this: foreach ($menu_items as $item=>$value) { if($item != ‘about-me’){ echo ‘<a href=”#’.$item.'”>’.$value.'</a>’; //change here }else if($item == ‘about-me’){ echo ‘<a href=”#’.$item.'”>about</a>’; } } You are using $item, use the $value instead of $item. 0 [ad_2] solved How can I show array in PHP?

[Solved] $ sign in PHP – is there a way around?

[ad_1] Erm, no. That’s part of the PHP syntax. Not really any way around it. In response to the edit: There would be no way for the IDE to know what is a variable and what isn’t. I suppose you could use your own symbol in replace of a $ and then replace all instances … Read more

[Solved] Printing a char in ANSI C

[ad_1] putchar(charInput) will print your character once, and will then return its argument, charInput. This then gets passed to printf, which prints the same character again. [ad_2] solved Printing a char in ANSI C

[Solved] Difference between char , char[] , char * [closed]

[ad_1] char represents a character (allocated on the stack). If you want to set it to empty, use char c=”\0″ or char c = (char) 0. char* cPtr is a pointer to a character. You can allocate an empty character on the heap with char* c = new char(‘\0’). char c[n] is a character array … Read more

[Solved] how to show data date wise according to json response?

[ad_1] Following code can do the grouping by date var obj = [{ “message”: “fsbdfs”, “id”: “8290”, “readBy”: “2016-05-25 06:17:01”, “userID”: “339”, “dateTime”: “2016-05-25 06:16:32” }, { “message”: “Hi”, “id”: “8291”, “readBy”: “2016-05-25 6:33:52”, “userID”: “332”, “dateTime”: “2016-05-25 06:17:06” }, { “message”: “nbfsdbf”, “id”: “8292”, “readBy”: “”, “userID”: “339”, “dateTime”: “2016-05-25 07:03:44” }, { “message”: … Read more

[Solved] combinations for numbers 0 to 40 [closed]

[ad_1] In haskell: [(x, y) | x <- [1..40], y <- [1..40]] In other languages you should probably look at for-loops: (this is C#) Tuple<int, int>[,] things = new Tuple<int, int>[40,40]; for (int i = 0; i < 40; i++) { for (int j = 0; j < 40; j++) { things[i,j] = Tuple.Create(i+1,j+1); } … Read more

[Solved] How do I find a random color in C# [closed]

[ad_1] try in this way private static Random rand = new Random(); color= Color.FromArgb(this.rand.Next(256), this.rand.Next(256), this.rand.Next(256)); refer here for documentation about Color.FromArgb you can create the color in 3 differents overloads with this function (using only int32) one integer –> Creates a Color structure from a 32-bit ARGB value. three integers –> Creates a Color … Read more

[Solved] After Executing a exe from command line command line should wait for the completion of exe

[ad_1] What you are asking for cannot be handled in the executable. The console is launching the executable and not waiting for it to exit. That is a console issue, not an executable issue. You need to use the console’s start command to run the executable so you can use the command’s /wait parameter: start … Read more