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Get the time difference between two datetimes
I know I can do anything and some more envolving Dates with momentjs. But embarrassingly, I'm having a hard time trying to do something that seems simple: geting the difference between 2 times.
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Javascript Thousand Separator / string format [duplicate]
Is there any function in Javascript for formatting number and strings ?
15 Answers
15
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How to get names of classes inside a jar file?
...iles, and then determine which Java class each .class file represents; or (b) you can use a library that does this for you.
Option (a): Scanning JAR files manually
In this option, we'll fill classNames with the list of all Java classes contained inside a jar file at /path/to/jar/file.jar.
List<...
ASP.NET MVC Conditional validation
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There's a much better way to add conditional validation rules in MVC3; have your model inherit IValidatableObject and implement the Validate method:
public class Person : IValidatableObject
{
public string Name { get; set; }
public...
Why can't yield return appear inside a try block with a catch?
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I suspect this is a matter of practicality rather than feasibility. I suspect there are very, very few times where this restriction is actually an issue that can't be worked around - but the added complexity in the compiler would be very significant.
There are a few things like this ...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
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There is no enlightened answer, it's just because it's not defined as valid syntax by the C++ language... So it is so, by definition of the language.
If you do have an expression within then it is valid. For example:
((0));//compiles
Even simpler put: because ...
Check whether an array is a subset of another
Any idea on how to check whether that list is a subset of another?
8 Answers
8
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Using String Format to show decimal up to 2 places or simple integer
I have got a price field to display which sometimes can be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should displa...
Use space as a delimiter with cut command
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cut -d ' ' -f 2
Where 2 is the field number of the space-delimited field you want.
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In-place type conversion of a NumPy array
...a NumPy array of int32 , how do I convert it to float32 in place ? So basically, I would like to do
6 Answers
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