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error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
...The compiler warns you about a @property that you declared as atomic (i.e. by omitting the nonatomic keyword), yet you provide an incomplete implementation of how to synchronize access to that property.
To make that warning disappear:
If you declare a @property to be atomic then do one of the fol...
NSLog an object's memory address in overridden description method
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Keep overflow div scrolled to bottom unless user scrolls up
...
This might help you:
var element = document.getElementById("yourDivID");
element.scrollTop = element.scrollHeight;
[EDIT], to match the comment...
function updateScroll(){
var element = document.getElementById("yourDivID");
element.scrollTop = element.scrollHeight;
}
...
Rails :dependent => :destroy VS :dependent => :delete_all
...allback.
The :delete_all is made directly in your application and deletes by SQL :
DELETE * FROM users where compagny_id = XXXX
With the :destroy, there is an instantiation of all of your children. So, if you can't destroy it or if each has their own :dependent, its callbacks can be called.
...
Restrict varchar() column to specific values?
...n. For
example, the range of values for a
salary column can be limited by
creating a CHECK constraint that
allows for only data that ranges from
$15,000 through $100,000. This
prevents salaries from being entered
beyond the regular salary range.
You want something like:
ALTER TABLE ...
jQuery slideUp().remove() doesn't seem to show the slideUp animation before remove occurs
...
Might be able to fix it by putting the call to remove in a callback arg to slideUp?
e.g
selectedLi.slideUp("normal", function() { $(this).remove(); } );
share
...
Select multiple images from android gallery
...hing interesting in de docs in my IDE (i come back on this later) and thereby i don't want to use a custom adapter but just the vanilla one.
...
Why do most fields (class members) in Android tutorial start with `m`?
...
All modern IDEs differentiate locals and members by color/font, which is IMHO way more readable than m prefix.
– Dzmitry Lazerka
Sep 17 '14 at 6:04
5
...
Javascript Drag and drop for touch devices [closed]
...
@JohnLandheer I fixed the issue by attaching the event listeners only to the objects I wanted draggable, document.getElementById('draggableContainer').addEventListener(...
– chiliNUT
Nov 5 '13 at 21:34
...
HTML tag want to add both href and onclick working
...ing onclick is bad practice...
This example uses pure browser javascript. By default, it appears that the click handler will evaluate before the navigation, so you can cancel the navigation and do your own if you wish.
<a id="myButton" href="http://google.com">Click me!</a>
<script&...