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MySQL - why not index every field?
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edited Mar 27 '11 at 0:04
answered Mar 26 '11 at 23:33
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Should I index a bit field in SQL Server?
...contains a set of rows for each index value. If you have a range of 1 to 10, then you would have 10 index pointers. Depending on how many rows there are this can be paged differently. If your query looks for the index matching "1" and then where Name contains "Fred" (assuming the Name column is n...
How do I convert a double into a string in C++?
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edited Sep 25 '15 at 22:09
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Stretch and scale CSS background
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270
For modern browsers, you can accomplish this by using background-size:
body {
background-im...
In c# is there a method to find the max of 3 numbers?
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10 Answers
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Center image in div horizontally [duplicate]
...ght: auto;
or
/* for the img inside your div */
display: block;
margin: 0 auto;
That's all.
Note, that you'll also have to set an initial min-width for your outer div.
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Web colors in an Android color xml resource file
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1009
You have surely made your own by now, but for the benefit of others, please find w3c and x11 b...
Specifying an Index (Non-Unique Key) Using JPA
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208
With JPA 2.1 you should be able to do it.
import javax.persistence.Column;
import javax.persis...
How can I resize an image using Java?
...omposite(AlphaComposite.Src);
}
g.drawImage(originalImage, 0, 0, scaledWidth, scaledHeight, null);
g.dispose();
return scaledBI;
}
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Android Spinner : Avoid onItemSelected calls during initialization
...e handle this with any Integer value
Example:
Initially Take int check = 0;
public void onItemSelected(AdapterView<?> parent, View arg1, int pos,long id) {
if(++check > 1) {
TextView textView = (TextView) findViewById(R.id.textView1);
String str = (String) parent.getItemAt...