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Add leading zeroes to number in Java? [duplicate]
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String.format (https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html#syntax)
In your case it will be:
String formatted = String.format("%03d", num);
0 - to pad with zeros
3 - to set width to 3
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Preferred way of loading resources in Java
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How to Create Multiple Where Clause Query Using Laravel Eloquent?
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C state-machine design [closed]
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State machines that I've designed before (C, not C++) have all come down to a struct array and a loop. The structure basically consists of a state and event (for look-up) and a function that returns the new state, something like:
typedef struct {
int st;
int ev;
int (*fn)(vo...
Why not abstract fields?
... class "forgets" to initialise the final through the super constructor the compiler will give a warning an error, just like when an abstract method is not implemented.
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How do I set cell value to Date and apply default Excel date format?
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Thanks ninja, this works for me. One comment for others who need to do this. There is a POI class named BuiltinFormats that lists out all the standard formats (not just date formats) that Excel knows. I'm sticking with one of those to use as my parameter to the ...
val() doesn't trigger change() in jQuery [duplicate]
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I ended up binding to blur to accomplish something similar: $('#mytext').focus().val('New text').blur();
– Wes Johnson
Jul 24 '14 at 15:31
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How do I create a file AND any folders, if the folders don't exist?
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How might I convert a double to the nearest integer value?
...t a different behaviour, you have to specify it via a flag. msdn.microsoft.com/en-us/library/system.midpointrounding.aspx
– nickf
Sep 24 '12 at 9:32
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How to remove non-alphanumeric characters?
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We want explanation about this :) . People come here to see Why it is the way it is. Please consider Regex explanation too! Thanks
– Pratik
Dec 6 '15 at 10:44
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