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How to loop through a HashMap in JSP?
How can I loop through a HashMap in JSP?
3 Answers
3
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Function to return only alpha-numeric characters from string?
...p{Alphabetic}\p{Numeric}]. I forget the PCRE alphabetic property, but you can approximate it with [\pL\pM\pN].
– tchrist
Mar 4 '11 at 21:02
1
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How to remove specific element from an array using python
...you first check that the item exists in the initial_list? There could be a case where it doesn't exist and you wont' have to remove it.
– locoboy
Aug 19 '11 at 18:55
add a com...
Java reflection - impact of setAccessible(true)
I'm using some annotations to dynamically set values of fields in classes. Since I want to do this regardless of whether it's public, protected, or private, I am a calling setAccessible(true) on the Field object every time before calling the set() method. My question is what kind of impact does ...
Accessing UI (Main) Thread safely in WPF
I have an application which updates my datagrid each time a log file that I'm watching gets updated (Appended with new text) in the following manner:
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C# Pass Lambda Expression as Method Parameter
...",
param: parameters).ToList<IJob>();
}
}
You would call it:
getJobs((job, student) => {
job.Student = student;
job.StudentId = student.Id;
return job;
});
Or assign the lambda to a variable and pass it in.
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Difference between android.app.Fragment and android.support.v4.app.Fragment
...nt. However, if you're only targeting devices running API 11 or above, you can use android.app.Fragment.
Edit: the OS-contained android.app.Fragment is now deprecated (as of API level 28), and everyone should move to using the support library implementations.
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Nested rows with bootstrap grid system?
...he .mini-box element. My example was just adding one for clarity, but you can just remove the line altogether. Here's a demo
– KyleMit
Mar 31 '15 at 15:04
4
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Why can't I assign a *Struct to an *Interface?
...uct implementing an interface, a pointer to that struct implements automatically that interface too. That's why you never have *SomeInterface in the prototype of functions, as this wouldn't add anything to SomeInterface, and you don't need such a type in variable declaration (see this related questi...
cannot convert data (type interface {}) to type string: need type assertion
...
According to the Go specification:
For an expression x of interface type and a type T, the primary expression x.(T) asserts that x is not nil and that the value stored in x is of type T.
A "type assertion" allows you to declare an interface value...