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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...
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...
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>
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Separating class code into a header and cpp file
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235
The class declaration goes into the header file. It is important that you add the #ifndef includ...
asynchronous vs non-blocking
...
315
In many circumstances they are different names for the same thing, but in some contexts they are...
How to join two JavaScript Objects, without using JQUERY [duplicate]
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205
There are couple of different solutions to achieve this:
1 - Native javascript for-in loop:
...
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...
How can I disable a button on a jQuery UI dialog?
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158
If you're including the .button() plugin/widget that jQuery UI contains (if you have the full l...
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.
...
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...
