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Android: disabling highlight on listView click
... use a Fragment for the list. The XML layout contains a LinearLayout and multiple TextView items. Where should I disable the row highlight, please?
– JJD
Sep 14 '12 at 22:49
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Merge development branch with master
...p), because you might need to merge master into development (first step) multiple times in your workflow, and creating a commit node for these might not be very useful.
git merge --no-ff development
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Convert Long into Integer
... l;
All three versions generate almost identical byte code:
0 ldc2_w <Long 123> [17]
3 invokestatic java.lang.Long.valueOf(long) : java.lang.Long [19]
6 astore_1 [l]
// first
7 aload_1 [l]
8 invokevirtual java.lang.Long.intValue() : int [25]
11 invokestatic java.lang.Integer.val...
How do I find out which DOM element has the focus?
...ent to body.
Related links:
activeElement Browser Compatibility
jQuery alternative for document.activeElement
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In git, is there a way to show untracked stashed files without applying the stash?
...or, a particular "untracked" file in the tree, via:
git show stash@{0}^3:<path/to/file>
There is, unfortunately, no good way to get a summary of the differences between all staged+unstaged+untracked vs "current" state. ie: git show stash@{0} cannot be made to include the untracked files. Th...
How to keep one variable constant with other one changing with row in excel
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This is my formula =IF(I4<>"",CONCATENATE("Compilation error ",I4),"")& CHAR(20)& IF(J4<>"",CONCATENATE(J$2," ",J4),"") and it is printing crap instead of what i wanted. it is printing ``
– vipin8169
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List of Big-O for PHP functions
After using PHP for a while now, I've noticed that not all built-in PHP functions are as fast as expected. Consider these two possible implementations of a function that finds if a number is prime using a cached array of primes.
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Remove Fragment Page from ViewPager in Android
... Ok, this one seems to be the easiest workaround for this issue. Although a couple of other workarounds are discussed on the bug reports here : code.google.com/p/android/issues/detail?id=19110 and here : code.google.com/p/android/issues/detail?id=19001
– Subin Sebastia...
Legality of COW std::string implementation in C++11
...rs by Dave S and gbjbaanb are correct. (And Luc Danton's is correct too, although it's more a side-effect of forbidding COW strings rather than the original rule that forbids it.)
But to clear up some confusion, I'm going to add some further exposition. Various comments link to a comment of mine o...
How to map and remove nil values in Ruby
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Ruby 2.7+
There is now!
Ruby 2.7 is introducing filter_map for this exact purpose. It's idiomatic and performant, and I'd expect it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In y...