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Check if a string contains a number
...rue if all characters in the string are alphabetic and there
is at least one character, false otherwise.
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onBitmapLoaded of Target object not called on first load
...nce to the Target object. While you can store a strong reference Target in one of your classes, this can still be problematic if the Target references a View in any manner, since you'll effectively also be keeping a strong reference to that View as well (which is one of the things that Picasso expli...
what is the difference between ajax and jquery and which one is better? [closed]
... using ajax or jquery so I want to know what the differences are and which one is better such as performance and complexity .
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How to read the Stock CPU Usage data
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Is there one bar per core? I only see 2 bars, but I have a quadcore device. Does that mean I'm not using all my cores?
– Ken
Oct 8 '12 at 21:33
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Shortest distance between a point and a line segment
... is incorrect. A point near the line on which the segment lies but far off one end of the segment would be incorrectly judged near the segment. Update: The incorrect answer mentioned is no longer the accepted one.
Here's some correct code, in C++. It presumes a class 2D-vector class vec2 {float x,y...
EditText maxLines not working - user can still input more lines than set
... wanted a specific height I'd use "lines". :-/
– Someone Somewhere
Apr 29 '14 at 19:03
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On Duplicate Key Update same as insert
...can be updated to new value. If your older values are the same as your new ones, why would you need to update it in any case?
For eg. if your columns a to g are already set as 2 to 8; there would be no need to re-update it.
Alternatively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (...
Is main() really start of a C++ program?
... @AdamDavis: I don't remember what my concern was. I can't think of one now.
– Lightness Races in Orbit
Dec 15 '16 at 21:37
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iOS app error - Can't add self as subview
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Way back about iOS 4-something I saw something similar in one of our apps -- IIRC, if you popped animated and then immediately pushed animated the UI code would get badly mucked up. Ended up just changing to never do two animated push/pop operations back to back. Of course, all th...
How to remove line breaks (no characters!) from the string?
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@Joeri: That last one will never get called since it would be handled by the first two. It's redundant code.
– nightfox89
Nov 2 '15 at 15:02
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