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How to prune local tracking branches that do not exist on remote anymore
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If you want to delete all local branches that are already merged into master, you can use the following command:
git branch --merged master | grep -v '^[ *]*master$' | xargs git branch -d
More info.
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how to remove the dotted line around the clicked a element in html
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Like @Lo Juego said, read the article
a, a:active, a:focus {
outline: none;
}
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Best way to store date/time in mongodb
...ormat tells MongoDB that the timestamp you provided is in UTC. If you then read it back, your application probably converts it to your local timezone, making it seem like the time has changed. But the time is still the same, it's only interpreted from a different timezone perspective. For example 12...
What 'sensitive information' could be disclosed when setting JsonRequestBehavior to AllowGet
...Script should be useless to www.evil.com because there should be no way of reading the object returned by your web method. However, due to bugs in old versions of browsers (e.g. Firefox 3), it is possible for JavaScript prototype objects to be redefined and make it possible for www.evil.com to read ...
How can I check for “undefined” in JavaScript? [duplicate]
...same done in less code.)
Now some people will keel over in pain when they read this, screaming: "Wait! WAAITTT!!! undefined can be redefined!"
Cool. I know this. Then again, most variables in Javascript can be redefined. Should you never use any built-in identifier that can be redefined?
If you f...
Setting href attribute at runtime
... the href attribute with
$(selector).attr('href', 'url_goes_here');
and read it using
$(selector).attr('href');
Where "selector" is any valid jQuery selector for your <a> element (".myClass" or "#myId" to name the most simple ones).
Hope this helps !
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Difference between Divide and Conquer Algo and Dynamic Programming
...= 2...n
mem[i] = mem[i-2] + mem[i-1]
return mem[n]
}
You may read more about memoization and tabulation comparison here.
The main idea you should grasp here is that because our divide and conquer problem has overlapping sub-problems the caching of sub-problem solutions becomes possibl...
Fastest method of screen capturing on Windows
...nks. I heard about this method a while ago that was said to be faster than reading from the front buffer. Do you honestly do it that way and does it work properly?
– someguy
Feb 28 '11 at 16:54
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Convert Rows to columns using 'Pivot' in SQL Server
I have read the stuff on MS pivot tables and I am still having problems getting this correct.
8 Answers
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`elif` in list comprehension conditionals
...vote this answer, I want to mention this: for 1 pair of if/else is easy to read, 2 pairs: it's getting harder to understand. Don't even mention 3 pairs. If the expression needs 3 or more pairs, a dictionary or a separate function will make things easier to read and understand.
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