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Round double in two decimal places in C#?
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workaround to trunc float: float myTruncFloat = float.Parse(Math.Round(myFloat, 2).ToString());
– Piero Alberto
Jun 1 '16 at 12:24
2
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Proper usage of Optional.ifPresent()
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In addition to @JBNizet's answer, my general use case for ifPresent is to combine .isPresent() and .get():
Old way:
Optional opt = getIntOptional();
if(opt.isPresent()) {
Integer value = opt.get();
// do something with value
}
New way:
Optional o...
Case insensitive comparison NSString
...efined as 0). This can be a source of quite devastating bugs, as it was in my case. Cheers!
– matm
Mar 28 '11 at 9:22
10
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How to find the array index with a value?
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Have just found it won't work in IE8. What's my alternative?
– joedborg
Sep 8 '11 at 13:43
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Does Git warn me if a shorthand commit ID can refer to 2 different commits?
... and throws away the rest, count the duplicates and sort numerically. In a my relatively small repository of ~1500 commits I found quite a few revisions with a common 4-digit prefix. I chose a 4-digit prefix because that seems to be the shortest legal length supported by Git. (Doesn't work with 3 di...
UITableViewCell, show delete button on swipe
...eason I started setting it in code is that it requires less explanation in my answers. I should go back and edit the basic example to use code, too.
– Suragch
Jun 24 '16 at 6:20
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How do you add multi-line text to a UIButton?
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Thanks to my 24 year old self for writing this answer, from 28 year old self.
– Adam Waite
May 31 '18 at 22:16
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How do you set EditText to only accept numeric values in Android?
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What if my editText appears in the dialog, and thus, I only declare it in .java code? i.e. the dialog editText does not appear in XML file. How can I still achieve this?
– Sibbs Gambling
Jun 20 ...
Eclipse comment/uncomment shortcut?
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Found it ! It's ctrl shift c in my eclipse, and toggle comment/uncomment works for both java code and xhtml file. But the comment on java code use // even for multiple line, and not /* */ .. but i think it's ok :-)
– bertie
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What is the 'CLSCompliant' attribute in .NET?
...fer only based on their case. For example we cannot have two methods named MyMethod and MYMETHOD.
Only properties and methods may be overloaded, operators should not be overloaded.
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