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What does value & 0xff do in Java?
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It sets result to the (unsigned) value resulting from putting the 8 bits of value in the lowest 8 bits of result.
The reason something like this is necessary is that byte is a signed type in Java. If you just wrote:
int result = value;
then result would end up with the value ff ff ff fe...
Location Services not working in iOS 8
My app that worked fine on iOS 7 doesn't work with the iOS 8 SDK.
26 Answers
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What does this square bracket and parenthesis bracket notation mean [first1,last1)?
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answered Dec 9 '10 at 8:41
Michael MrozekMichael Mrozek
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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From the documentation (MySQL 8) :
Type | Maximum length
-----------+-------------------------------------
TINYTEXT | 255 (2 8−1) bytes
TEXT | 65,535 (216−1) bytes = 64 KiB
MEDIUMTEXT | 16,777,215 (224−1) bytes = ...
Using awk to print all columns from the nth to the last
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edited Apr 8 '15 at 13:01
fedorqui 'SO stop harming'
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How to delete last item in list?
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answered Aug 11 '13 at 8:10
sebastiansebastian
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Split delimited strings in a column and insert as new rows [duplicate]
... 1 a
## 2 1 b
## 3 1 c
## 4 2 a
## 5 2 c
## 6 3 b
## 7 3 d
## 8 4 e
## 9 4 f
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How many bytes in a JavaScript string?
...vascript string which is about 500K when being sent from the server in UTF-8. How can I tell its size in JavaScript?
13 Ans...
How to get terminal's Character Encoding
... change my gnome-terminal's character encoding to "GBK" (default it is UTF-8), but how can I get the value(character encoding) in my Linux?
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How is it possible to declare nothing inside main() in C++ and yet have a working application after
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answered Jul 8 '13 at 15:17
NawazNawaz
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