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Difference between VARCHAR and TEXT in MySQL [duplicate]
...th.
VARCHAR(M)
variable max size of M characters
M needs to be between 1 and 65535
takes 1 + c bytes (for M ≤ 255) or 2 + c (for 256 ≤ M ≤ 65535) bytes of disk space where c is the length of the stored string
can be part of an index
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TEXT has a fixed max size of 2¹⁶-1 = 6...
Put buttons at bottom of screen with LinearLayout?
...s layout_height="match_parent"
Your inside LinearLayout has layout_weight="1" and layout_height="0dp"
Your TextView has layout_weight="0"
You've set the gravity properly on your inner LinearLayout: android:gravity="center|bottom"
Notice that fill_parent does not mean "take up all available space"....
Why Large Object Heap and why do we care?
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196
A garbage collection doesn't just get rid of unreferenced objects, it also compacts the heap. ...
Get record counts for all tables in MySQL database
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19 Answers
19
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How to execute a raw update sql with dynamic binding in rails
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102
It doesn't look like the Rails API exposes methods to do this generically. You could try acces...
How can I pad an integer with zeros on the left?
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16 Answers
16
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Drawing Isometric game worlds
... with the following int array as the map:
tileMap = new int[][] {
{0, 1, 2, 3},
{3, 2, 1, 0},
{0, 0, 1, 1},
{2, 2, 3, 3}
};
The tile images are:
tileImage[0] -> A box with a box inside.
tileImage[1] -> A black box.
tileImage[2] -> A white box.
tileImage[3] -> A box w...
How to make a phone call programmatically?
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10 Answers
10
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jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
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185
No jQuery required for this, Plain Ol' JS (tm) will do ya,
parseInt(a, 10);
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How to monitor the memory usage of Node.js?
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answered Nov 16 '13 at 12:55
DamodaranDamodaran
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