Posts by Marcos Pinho • 98 points
7 posts
-
1
votes2
answers66
viewsA: I need to find out who’s sequence and who’s not, but my logic doesn’t work
Provided that the first element is no successor to anyone: <?php $a = array(1,2,5,8,9,10,12); $length = count($a); for ($i=0; $i < $length -1; $i++) { if (($a[$i+1]-$a[$i]) == 1) { echo " "…
phpanswered Marcos Pinho 98 -
2
votes1
answer468
viewsA: module 'cv2.cv2' has no attribute 'COLOR_BRG2GRAY'
The right is COLOR_BGR2GRAY and not COLOR_BRG2GRAY'. gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) Conversion types can be seen here.…
-
1
votes1
answer376
viewsA: How to eliminate noise in an image?
Opencv provides 4 techniques to remove noise, one of which is the function cv.fastNlMeansDenoisingColored(). The parameters are: (original,destino,7,21,h,hColor), in which h is the parameter that…
-
2
votes3
answers8133
viewsA: Count number of elements from a python list
You can use the index to find the position of the desired element and calculate the discounting amount of the total elements, for example: lista = [ 'A','B','C','D'] indice = lista.index('C')…
pythonanswered Marcos Pinho 98 -
0
votes3
answers117
viewsA: Generate a query number?
You can take the current time and multiply it with some random value, or even your bank’s last id. $id=10; $data = date('Y/m/d H:i:s'); $x = $id*strtotime($data);…
-
0
votes1
answer601
viewsA: Tell what is the predominant color
If you want to return the color as (red, yellow, green), first recommend you convert from RGB to HSV, and then make a range of each color, as for example, lower_blue = np.array([90,109,50],np.uint8)…
-
1
votes1
answer47
viewsA: Search and insert do not work together - Flask
I recommend you do so: consulta = "INSERT INTO linksespecificos(ALVO) VALUES (%s)" cursor.execute(consulta,(ipLink,)) consulta = "DELETE FROM linksespecificos WHERE ID= %s"…