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Odd behavior when Java converts int to byte?

...ificant bit ("MSB") is simply copied to the new MSB. So if you have byte 255: 11111111 and you want to represent it as an int (32 bits) you simply copy the 1 to the left 24 times. Now, one way to read a negative two's complement number is to start with the least significant bit, move left until yo...
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Can I restore a single table from a full mysql mysqldump file?

... 295 You can try to use sed in order to extract only the table you want. Let say the name of your tab...
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Does Firefox support position: relative on table elements?

...is will be positioned normally <div style="position:absolute; top:5px; left:5px;"> This will be positioned at 5,5 relative to the cell </div> </div> </td> share | ...
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Separating class code into a header and cpp file

... 235 The class declaration goes into the header file. It is important that you add the #ifndef includ...
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asynchronous vs non-blocking

... 315 In many circumstances they are different names for the same thing, but in some contexts they are...
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How to join two JavaScript Objects, without using JQUERY [duplicate]

... 205 There are couple of different solutions to achieve this: 1 - Native javascript for-in loop: ...
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What's the difference between SoftReference and WeakReference in Java?

...itsmysterybox 1,92833 gold badges1818 silver badges2525 bronze badges answered Nov 18 '08 at 18:37 Michael Myers♦Michael Myers 1...
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How can I disable a button on a jQuery UI dialog?

... 158 If you're including the .button() plugin/widget that jQuery UI contains (if you have the full l...
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Understanding colors on Android (six characters)

...lue of alpha, red, green and blue respectively). So by removing the final 55 you're changing from A=B4, R=55, G=55, B=55 (a mostly transparent grey), to R=B4, G=55, B=55 (a fully-non-transparent dusky pinky). See the "Color" documentation for the supported formats. ...
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Convert PDF to image with high resolution

...he following works: convert \ -verbose \ -density 150 \ -trim \ test.pdf \ -quality 100 \ -flatten \ -sharpen 0x1.0 \ 24-18.jpg It results in the left image. Compare this to the result of my original command (the image on the righ...