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getViewTypeCount and getItemViewType methods of ArrayAdapter
... contacts application you may want even rows to have pictures on the left side and odd rows to have pictures on the right. In that case, you would use:
@Override
public int getViewTypeCount() {
return 2;
}
@Override
public int getItemViewType(int position) {
return position % 2;
}
The fr...
What is the difference between URI, URL and URN? [duplicate]
...
Uniform Resource Identifier (URI) is a string of characters used to identify a name or a resource on the Internet
A URI identifies a resource either by location, or a name, or both. A URI has two specializations known as URL and URN.
A Unif...
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
...nstall from all accounts (see GregP's answer). This worked for me after I did that.
– J.D. Sandifer
Nov 24 '16 at 19:33
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What is the explicit promise construction antipattern and how do I avoid it?
... asynchronous code more readable and behave like synchronous code without hiding that fact. Promises represent an abstraction over a value of one time operation, they abstract the notion of a statement or expression in a programming language.
You should only use deferred objects when you are conver...
What techniques can be used to define a class in JavaScript, and what are their trade-offs?
... JavaScript. You'll want to check out at least Prototype and jQuery.
Deciding which of these is the "best" is a great way to start a holy war on Stack Overflow. If you're embarking on a larger JavaScript-heavy project, it's definitely worth learning a popular library and doing it their way. I'm ...
How do I share IntelliJ Run/Debug configurations between projects?
...he setting out of your workspace.xml and instead puts it in the directory .idea\runConfigurations. This is designed so you can share the setting with others.
You could copy this file and put it in the same location in all your idea projects.
However, in the future, you might want to consider using...
DLL and LIB files - what and why?
... have two types of linking. Implicit linking, when we have a .lib file provided by DLL creator along with appropriate headers; this .lib is merely a descriptor of the target DLL, it contains addresses, entry point, etc. but no code. This .lib must be passed to the linker. The second one is explicit ...
What's an object file in C?
...me as the executable file in machine language. I'm confused because, you said object file is created at second step from the last and last step is the executable file. So, the .0 file we get after compilation, is that the executable file?
– AV94
Sep 8 '16 at 6:...
Is there any way to use a numeric type as an object key?
...OwnProperty("1") yields true. Semantically, this property can also be considered an "element" by virtue of having a numeric key, but there is nothing further that distinguishes an array "element" from an array property. Read the spec. If you still disagree, kindly cite your source.
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Passing just a type as a parameter in C#
...you need the type, you can use typeof(T)...
This has the advantage of avoiding the boxing and providing some type safety, and would be called like: int val = GetColumnValue<int>(columnName);
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