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How do you round a floating point number in Perl?
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197
Output of perldoc -q round
Does Perl have a round() function? What about ceil() and floor()?
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Change an HTML5 input's placeholder color with CSS
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37 Answers
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Does Spring Data JPA have any way to count entites using method name resolving?
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As of Spring Data 1.7.1.RELEASE you can do it with two different ways,
1) The new way, using query derivation for both count and delete queries. Read this, (Example 5).
Example,
public interface UserRepository extends CrudRepository<Use...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...ak;
case 6: ctx.transform(0, 1, -1, 0, height, 0); break;
case 7: ctx.transform(0, -1, -1, 0, height, width); break;
case 8: ctx.transform(0, -1, 1, 0, 0, width); break;
default: break;
}
// draw image
ctx.drawImage(img, 0, 0);
// export base64
callback(...
Detect the Enter key in a text input field
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edited Jul 27 at 9:36
Paweł Gościcki
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Add new column with foreign key constraint in one command
...athan LefflerJonathan Leffler
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What do ellipsis […] mean in a list?
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Jun 18 '13 at 3:40
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Best way to store a key=>value array in JavaScript?
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7 Answers
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