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What causes javac to issue the “uses unchecked or unsafe operations” warning
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answered Oct 13 '08 at 15:29
Bill the LizardBill the Lizard
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Round to at most 2 decimal places (only if necessary)
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3689
Use Math.round(num * 100) / 100
Edit: to ensure things like 1.005 round correctly, we use
Ma...
Case conventions on element names?
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Most XML standards originating from the W3C tend to use lower case with hyphens.
There is a ph...
Regex to test if string begins with http:// or https://
...(https?:\/\/)';
– Steve Tauber
Jul 28 '14 at 14:09
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When to use .First and when to use .FirstOrDefault with LINQ?
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I would use First() when I know or expect the sequence to have at least one element. In other ...
Window.open and pass parameters by post method
...nction?
– luk4443
Oct 17 '10 at 12:08
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@luk4443: If you use the URL when you open the window, th...
Difference between string and text in rails?
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answered Jul 28 '10 at 15:25
TJ KoblentzTJ Koblentz
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psql: FATAL: role “postgres” does not exist
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18 Answers
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Active
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Wrong Manifest.mf in IntelliJ IDEA created .jar
...is Maven
– Kumait
Dec 17 '14 at 23:48
In my case I had to change the layout of my project. I previously had a project ...
Can I set background image and opacity in the same property?
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TylerH
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answered Nov 15 '10 at 11:42
Niet the Dark A...