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Check if application is on its first run [duplicate]
...om.yourpackage.BuildConfig;
...
private void checkFirstRun() {
final String PREFS_NAME = "MyPrefsFile";
final String PREF_VERSION_CODE_KEY = "version_code";
final int DOESNT_EXIST = -1;
// Get current version code
int currentVersionCode = BuildConfig.VERSION_CODE;
// Get ...
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
..., and your [corrected] example is easily converted over.
The code below:
String[] name = {"tom", "dick", "harry"};
for(int i = 0; i< name.length; i++) {
System.out.print(name[i] + "\n");
}
...is equivalent to this:
String[] name = {"tom", "dick", "harry"};
for(String firstName : name) {
...
How are POST and GET variables handled in Python?
In PHP you can just use $_POST for POST and $_GET for GET (Query string) variables. What's the equivalent in Python?
6 ...
Redirect From Action Filter Attribute
...Action from the filter.
public new RedirectToRouteResult RedirectToAction(string action, string controller)
{
return base.RedirectToAction(action, controller);
}
Then your filter would look something like:
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
var...
Is there a pattern for initializing objects created via a DI container
....
Thus, the interface should simply be:
public interface IMyIntf
{
string RunTimeParam { get; }
}
Now define the Abstract Factory:
public interface IMyIntfFactory
{
IMyIntf Create(string runTimeParam);
}
You can now create a concrete implementation of IMyIntfFactory that creates con...
Select which href ends with some string
... can use the built-in method querySelectorAll instead. Almost all selector strings used for jQuery work with DOM methods as well:
const anchors = document.querySelectorAll('a[href$="ABC"]');
Or, if you know that there's only one matching element:
const anchor = document.querySelector('a[href$="A...
How do I overload the [] operator in C# [duplicate]
...e. Can it be done in an interface? interface ICache { object this[string key] { get; set; } } Edit: Yes.
– Michael
Sep 19 '12 at 20:45
...
How to get the concrete class name as a string? [duplicate]
...ing for a way to get the concrete class name for an instance variable as a string.
3 Answers
...
Using a string variable as a variable name [duplicate]
I have a variable with a string assigned to it and I want to define a new variable based on that string.
3 Answers
...
How do you concatenate Lists in C#?
... Form1()
{
InitializeComponent();
List<string> FirstList = new List<string>();
FirstList.Add("1234");
FirstList.Add("4567");
// In my code, I know I would not have this here but I put it in as a demonstration that it w...
