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How do I convert from int to String?
...();
sb.append("");
sb.append(i);
String strI = sb.toString();
at compile-time. It's slightly less efficient (sb.append() ends up calling Integer.getChars(), which is what Integer.toString() would've done anyway), but it works.
To answer Grodriguez's comment: ** No, the compiler doesn't optimise o...
What is the best way to concatenate two vectors?
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@boycy No. It is amortized constant time to push_back one element. To push back n elements is O(n)
– Konrad Lindenbach
Mar 12 '16 at 1:47
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how can you easily check if access is denied for a file in .NET?
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I have done this countless times in the past, and nearly every time I've done it I was wrong to even make the attempt.
File permissions (even file existence) are volatile — they can change at any time. Thanks to Murphy's Law this especially include...
Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc
... that case, * vs col1, .., coln doesn't matter (but it DOES for programmer time, since * is shorter!).
– Matt Rogish
Sep 15 '08 at 19:23
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How do I get the current absolute URL in Ruby on Rails?
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this line came straight from the log at time of writing when using request.uri and this has already been pointed out several times in this question, but... ok, thanks
– ecoologic
Feb 1 '12 at 22:17
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Difference between SurfaceView and View?
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So if you need to update GUI rapidly or if the rendering takes too much time and affects user experience then use SurfaceView.
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Detecting that the browser has no mouse and is touch-only
... enable hover styles? You add more buttons?
Either way you are increasing time to glass because you have to wait for an event to fire.
But then what happens when your noble user decides wants to unplug his mouse and go full touch.. do you wait for him to touch your now crammed interface, then chan...
Git Server Like GitHub? [closed]
I am a long time Subversion user that is going to try Git. I have read some about it and understand the distributed nature - I can see a lot of the benefits.
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How do I check that multiple keys are in a dict in a single pass?
...ess you can create the set of keys of interest just once and check it many times, in which case set is superior. As usual... measure it!-)
– Alex Martelli
Aug 17 '09 at 4:57
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Removing cordova plugins from the project
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The guy asked for a command to delete all at a time. This is a simple documented answer to remove only one at a time.
– Imon
Jan 25 '16 at 5:15
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