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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
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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
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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
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Fragment MyFragment not attached to Activity
...d onPostExecute(Void result){
if(isAdded()){
getResources().getString(R.string.app_name);
}
}
To avoid onPostExecute from being called when the Fragment is not attached to the Activity is to cancel the AsyncTask when pausing or stopping the Fragment. Then isAdded() would not be nec...
PostgreSQL - fetch the row which has the Max value for a column
...that contains records with columns for time_stamp, usr_id, transaction_id, and lives_remaining. I need a query that will give me the most recent lives_remaining total for each usr_id
...
How to read attribute value from XmlNode in C#?
...
Try this:
string employeeName = chldNode.Attributes["Name"].Value;
Edit: As pointed out in the comments, this will throw an exception if the attribute doesn't exist. The safe way is:
var attribute = node.Attributes["Name"];
if (attr...
Could not load file or assembly 'System.Data.SQLite'
... FileInfo fi = new FileInfo(dir.AbsolutePath);
string binFile = fi.Directory.FullName + "\\System.Data.SQLite.DLL";
if (!File.Exists(binFile)) File.Copy(GetAppropriateSQLLiteAssembly(), binFile, false);
}
private static string GetAppropriateSQ...
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) {
...
What is the difference between ~> and >= when specifying rubygem in Gemfile?
...git incrementing to some arbitrary value, but the ones preceding it in the string cannot be greater than what you provided. Thus for ~>0.8.5, any value is acceptable for the third digit (the 5) provided that it is greater than or equal to 5, but the leading 0.8 must be "0.8".
You might do this, ...
How to escape a pipe char in a code statement in a markdown table?
... Thanks. This works on Github. Github MarkDown seems to recognize the string \| within a table and act accordingly.
– Stephen Chung
Nov 26 '18 at 12:09
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