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Change the mouse cursor on mouse over to anchor-like style
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edited Aug 26 '11 at 3:18
answered Aug 25 '11 at 4:13
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What happened to “Always refresh from server” in IE11 developer tools?
Do the F12 developer tools in Internet Explorer 11 also have the "Always refresh from server" feature of the developer tools in IE 8-10?
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Gmail's new image caching is breaking image links in newsletter
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16 Answers
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Spring MVC: How to perform validation?
...User :
public class User {
private String name;
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}
Method 1 : If you have Spring 3.x+ and simple validation to do, use javax.validation.constraints annotations (also known as JSR-303 annotations).
public class User {
@NotNull
private String name;
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}
You will nee...
How to implement a unique index on two columns in rails
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1 Answer
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What is the difference between origin and upstream on GitHub?
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1 Answer
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Bootstrap dropdown sub menu missing
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Updated 2018
The dropdown-submenu has been removed in Bootstrap 3 RC. In the words of Bootstrap author Mark Otto..
"Submenus just don't have much of a place on the web right now, especially the mobile web. They will be removed wit...
Adding :default => true to boolean in existing Rails column
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315
change_column is a method of ActiveRecord::Migration, so you can't call it like that in the con...
Java 8 Stream and operation on arrays
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edited May 23 '17 at 12:18
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answered Jun 24 '14 at 15:57
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Why does sys.exit() not exit when called inside a thread in Python?
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sys.exit() raises the SystemExit exception, as does thread.exit(). So, when sys.exit() raises th...