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How to: Define theme (style) item for custom widget

I've written a custom widget for a control that we use widely throughout our application. The widget class derives from ImageButton and extends it in a couple of simple ways. I've defined a style which I can apply to the widget as it's used, but I'd prefer to set this up through a theme. In R.s...
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Difference between jQuery’s .hide() and setting CSS to display: none

Which am I better off doing? .hide() is quicker than writing out .css("display", "none") , but what’s the difference and what are both of them actually doing to the HTML element? ...
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POST request send json data java HttpUrlConnection

... nothing is working for me. I am sending the input but at API side I am receiving blank. – Adarsh Singh May 28 at 19:46 add a comment  |  ...
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Literal notation for Dictionary in C#?

...t I would point out (but I might not recommend it). If your goal is to provide terse API usage, you could use anonymous objects. var data = new { test1 = "val", test2 = "val2"}; The "data" variable is then of an "unspeakable" anonymous type, so you could only pass this around as System.Object. Yo...
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Instance variable: self vs @

... method is implemented in a given subclass. For example, you might have a MiddleAgedSocialite class that always reports its age 10 years younger than it actually is. Or more practically, a PersistentPerson class might lazily read that data from a persistent store, cache all its persistent data in a ...
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?

... you don't need '\' inside the parentheses. – jfs Oct 15 '15 at 8:31 ...
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Git diff between current branch and master but not including unmerged master commits

...pecial syntax for this: git diff master...branch You must not swap the sides because then you would get the other branch. You want to know what changed in branch since it diverged from master, not the other way round. Loosely related: Finding a branch point with Git? How can I see what branch ...
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How to expire session due to inactivity in Django?

... Here's an idea... Expire the session on browser close with the SESSION_EXPIRE_AT_BROWSER_CLOSE setting. Then set a timestamp in the session on every request like so. request.session['last_activity'] = datetime.now() and add a middle...
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How to vertically center a container in Bootstrap?

I'm looking for a way to vertically center the container div inside the jumbotron and to set it in the middle of the page. ...
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Can anyone explain python's relative imports?

... It seems to me that the python's idea is to use "absolute" imports from directory where you launched your parent script. So you can use absolute path "import parent" to import parent module from sibling. And relative imports some kind of legacy or whatever.....