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Python 2021-09-14 12:02:02
arrow in python function
""" The arrow in python functions denotes the return value of the function. Note that the arrow doesn't enforce anything, and nothing prevents a developer from returning some value that isn't what is indicated. Obviously, this is bad practi... Add solution -
Other 2021-09-10 22:10:02
defferent between return false in onTouchlistener
The return value determines if you consumed the touch event. In other words true means that this touch event is interesting to you and all follow up calls of this touch event like ACTION_MOVE or ACTION_UP will be delivered to you. If you return false th... Add solution -
PHP 2021-09-10 10:12:02
php interview questions
# 27 basics questions for php Interview 1) What is PHP? PHP is a web language based on scripts that allow developers to dynamically create generated web pages. 2) What do the initials of PHP stand for? PHP means PHP: Hypertext Preprocessor. 3) Which pr... Add solution -
Python 2021-09-09 16:34:03
Python subclassing a class with custom __new__
# python messing with __new__ and __init__ # create an instance that returns itself or its subclass, or whatever # depending on whatever condition we have created class parent: def __new__(cls, *args): print('parent', i, args) # see below ... Add solution -
Javascript 2021-09-07 16:20:02
jquery react npm
Type this into terminal: > npm install jquery Add solution -
Javascript 2021-09-06 06:33:02
youtube more than 2x speed
Windows: Ctrl + Shift + J macOS: Command + Option + J Copy and paste this into the console: document.getElementsByTagName("video")[0].playbackRate = x Replace x with the speed you want the video to be played at, and enter/return. Works for spe... Add solution -
Javascript 2021-09-05 22:21:02
js events
Events: Mouse: onclick The event occurs when the user clicks on an element oncontextmenu User right-clicks on an element to open a context menu ondblclick The user double-clicks on an element onmousedown User presses a mouse button over an element onmous... Add solution -
C++ 2021-09-05 11:52:02
c++ forbids comparison between pointer and integer
char a[2] defines an array of char's. a is a pointer to the memory at the beginning of the array and using == won't actually compare the contents of a with 'ab' because they aren't actually the same types, 'ab' is integer type. Also 'ab' should be... Add solution
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