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How to create JSON string in C#
...sume you would just use a stringbuilder to build the JSON string and them format your response as JSON?
14 Answers
...
static constructors in C++? I need to initialize private static objects
I want to have a class with a private static data member (a vector that contains all the characters a-z). In java or C#, I can just make a "static constructor" that will run before I make any instances of the class, and sets up the static data members of the class. It only gets run once (as the vari...
Android Studio vs Eclipse + ADT Plugin? [closed]
...
The last update is now more than a year old, so here goes another update (25th of October 2016):
TL;DR
Eclipse ADT has been deprecated and should no longer be used.
Android Studio is a stable product and is updated much more frequently than Intel...
Max length UITextField
...ol {
guard let textFieldText = textField.text,
let rangeOfTextToReplace = Range(range, in: textFieldText) else {
return false
}
let substringToReplace = textFieldText[rangeOfTextToReplace]
let count = textFieldText.count - substringToReplace.count + string.count
...
Is there a way to simulate the C++ 'friend' concept in Java?
...s Romeo and another class Juliet. They are in different packages (family) for hatred reasons.
Romeo wants to cuddle Juliet and Juliet wants to only let Romeo cuddle her.
In C++, Juliet would declare Romeo as a (lover) friend but there are no such things in java.
Here are the classes and the trick...
Detect enter press in JTextField
...st like a JButton is. See the addActionListener() method of JTextField.
For example:
Action action = new AbstractAction()
{
@Override
public void actionPerformed(ActionEvent e)
{
System.out.println("some action");
}
};
JTextField textField = new JTextField(10);
textField....
Declare multiple module.exports in Node.js
...
You can do something like:
module.exports = {
method: function() {},
otherMethod: function() {},
};
Or just:
exports.method = function() {};
exports.otherMethod = function() {};
Then in the calling script:
const myModule = require('./myModule.js')...
How to make an AJAX call without jQuery?
... else if (xmlhttp.status == 400) {
alert('There was an error 400');
}
else {
alert('something else other than 200 was returned');
}
}
};
xmlhttp.open("GET", "ajax_info.txt", true);
xmlhttp.send();
}
</script>...
Proper MIME media type for PDF files
When working with PDFs, I've run across the MIME types application/pdf and application/x-pdf among others.
3 Answers
...
How does RewriteBase work in .htaccess
...
In my own words, after reading the docs and experimenting:
You can use RewriteBase to provide a base for your rewrites. Consider this
# invoke rewrite engine
RewriteEngine On
RewriteBase /~new/
# add trailing slash if missing...