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Where'd padding go, when setting background Drawable?
...his issue on my EditText and Button views, where I have a nice padding for them to space away from the text, but when I change the background with setBackgroundDrawable or setBackgroundResource that padding is lost forever.
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How to keep onItemSelected from firing off on a newly instantiated Spinner?
...rk -- I though the selection event would not fire if you set the adapter before setting up the listener.
That being said, a simple boolean flag would allow you to detect the rogue first selection event and ignore it.
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Get value from hidden field using jQuery
...u had these problems:
Single quotes was not closed
You were using text() for an input field
You were echoing x rather than variable hv
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How to tell if browser/tab is active [duplicate]
... called every second that I only want to run if the current page is in the foreground, i.e. the user hasn't minimized the browser or switched to another tab. It serves no purpose if the user isn't looking at it and is potentially CPU-intensive, so I don't want to just waste cycles in the background....
How To Save Canvas As An Image With canvas.toDataURL()?
...n't have installed." Internet Explorer 8 and above only supports data URIs for images in CSS, <link>, and <img>: developer.mozilla.org/en-US/docs/data_URIs
– Cees Timmerman
Jun 5 '13 at 12:37
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How to make div background color transparent in CSS
...transparency. See an example Fiddle here.
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"; /* IE 8 */
filter: alpha(opacity=50); /* IE 5-7 */
-moz-opacity: 0.5; /* Netscape */
-khtml-opacity: 0.5; /* Safari 1.x */
opacity: 0.5; /* Good browsers...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
For example if I were to have a table "Person" with a column "id" that references a column "id" in table "Worker"
5 Answers...
What are the main disadvantages of Java Server Faces 2.0?
...lient side, etc) and the basic Java Servlet API (request/response/session, forwarding/redirecting, etc), no serious disadvantages comes to mind. JSF in its current release still needs to get rid of the negative image it gained during the early ages, during which there were several serious disadvanta...
Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]
... this is the right way of doing it design-time and I think is the best way for "separation-of-concerns"-minded devs.
– Dr. Gianluigi Zane Zanettini
Aug 25 '15 at 8:02
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How to get the focused element with jQuery?
...ds, the bare $(':focus') is equivalent to $('*:focus'). If you are looking for the currently focused element, $( document.activeElement ) will retrieve it without having to search the whole DOM tree.
The answer is:
document.activeElement
And if you want a jQuery object wrapping the element:
$(...