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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...tring s) throws NumberFormatException
Explanation for comparison:
In order to save memory, two instances of the
wrapper objects , will always be == when their
primitive values are the same:
Boolean
Byte
Character from \u0000 to \u007f (7f is 127 in decimal)
Short and Integer ...
Learning assembly [closed]
...r knowledge about how the processor boots and follow the code in execution order. You have to decode each instruction completely to know how many bytes are used then if the instruction is not an unconditional branch assume the next byte after that instruction is another instruction. You have to st...
Cooler ASCII Spinners? [closed]
...⣯⣷ ⠁⠂⠄⡀⢀⠠⠐⠈ The entire braille block, even in random order http://www.fileformat.info/info/unicode/block/braille_patterns/images.htm
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Is XSLT worth it? [closed]
...unctional, but I think it's debatable whether it is declarative (there are ordering dependancies etc). However, I agree with your point that this (whether functional or declarative) is both a powerful thing, as well as a source of frustration for most OO/ procedural programmers. However, in XSLT's c...
How to remove the border highlight on an input text element
.../tabbed into), many browsers (at least Safari and Chrome) will put a blue border around it.
17 Answers
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Does ruby have real multithreading?
...en threads . How can I create real "OS-level" threads in my application in order to make use of multiple cpu cores for processing?
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Why does SSL handshake give 'Could not generate DH keypair' exception?
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Thanks a ton, this worked for me and was required in order to successfully build the Tomcat 7.0.78 source.
– phillipuniverse
May 26 '17 at 20:43
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What should I use Android AccountManager for?
...ms that I need to implement a SyncAdapter and a ContentProvider as well in order to reach my goals. Correct me If I am wrong :)
– dackyD
Jan 25 '12 at 8:19
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“Unresolved inclusion” error with Eclipse CDT for C standard library headers
...did I set the correct path'. "Eclipse really sucks". Had to spend hours in order to setup the IDE for development.
– Srinivasan N
Apr 1 '15 at 10:22
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How is Math.Pow() implemented in .NET Framework?
..., because the problem that you are solving (i.e. the one with integers) is orders of magnitudes simpler, and can be solved in a few lines of C# code with the exponentiation by squaring algorithm.
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