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Using backticks around field names
...andating whether or not you can use backticks, they should have a standard for names. It solves more 'real' problems.
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set up device for development (???????????? no permissions)
I am using a Samsung galaxy nexus phone ( Android 4.0 platform) .
26 Answers
26
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Android: How can I pass parameters to AsyncTask's onPreExecute()?
I use an AsyncTask for loading operations that I implemented as an inner class.
4 Answers
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How to disable mouse scroll wheel scaling with Google Maps API
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A gotcha for me was that if you don't have the mapTypeId the other parameters are ignored.
– Michael Hunter
Apr 28 '14 at 21:06
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Visual Studio debugging “quick watch” tool and lambda expressions
...enever an anonymous function uses a variable declared outside it's scope. For all intents and purposes v1 no longer exists in this function. The last line actually looks more like the following
var v3 = closure1.v1 + v2;
If the function Example is run in the debugger it will stop at the Break l...
How to make an anchor tag refer to nothing?
I use jQuery, I need to make some anchor tags perform no action.
18 Answers
18
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Remove all classes that begin with a certain string
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A regex splitting on word boundary \b isn't the best solution for this:
var prefix = "prefix";
var classes = el.className.split(" ").filter(function(c) {
return c.lastIndexOf(prefix, 0) !== 0;
});
el.className = classes.join(" ").trim();
or as a jQuery mixin:
$.fn.removeClassPre...
Android: Expand/collapse animation
... the view is expanded, it adapts height if content changes. It works great for me.
public static void expand(final View v) {
int matchParentMeasureSpec = View.MeasureSpec.makeMeasureSpec(((View) v.getParent()).getWidth(), View.MeasureSpec.EXACTLY);
int wrapContentMeasureSpec = View.MeasureS...
HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...rotocol. It would be unsafe to follow the redirect without user approval.
For example, suppose the application is set up to perform client authentication automatically. The user expects to be surfing anonymously because he's using HTTP. But if his client follows HTTPS without asking, his identity i...
MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
...r query using only the indexes, speeding things way up.
General solution for 90% of your IN (select queries
Use this code
SELECT * FROM sometable a WHERE EXISTS (
SELECT 1 FROM sometable b
WHERE a.relevant_field = b.relevant_field
GROUP BY b.relevant_field
HAVING count(*) > 1)
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