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Should you declare methods using overloads or optional parameters in C# 4.0?
...meters feature of 4.0. It gets rid of the ridiculous ...
public void M1( string foo, string bar )
{
// do that thang
}
public void M1( string foo )
{
M1( foo, "bar default" ); // I have always hated this line of code specifically
}
... and puts the values right where the caller can see the...
How to profile methods in Scala?
... You can add a label to your prints with some currying: def time[R](label: String)(block: => R): R = { then add the label to the println
– Glenn 'devalias'
Jan 7 '17 at 23:52
...
array_push() with key value pair
...
Warning: $a['123'] = 456; - string '123' is converted to integer key 123.
– bancer
Jul 2 at 12:58
1
...
Right HTTP status code to wrong input
...efined by the response Content-Type.
In my case, I would like to PUT a string, that must be unique, to a database via an API. Before adding it to the database, I am checking that it is not already in the database.
If it is, I will return "Error: The string is already in the database", 409.
I b...
Python Regex - How to Get Positions and Values of Matches
...es using the re module? For example given the pattern r'[a-z]' and the string 'a1b2c3d4' I'd want to get the positions where it finds each letter. Ideally, I'd like to get the text of the match back too.
...
How to 'minify' Javascript code
...y.length ; myCounter++){
myArray2.push(myCounter);
var myString = myCounter.toString()
myObject[ myString ] = ( myCounter + 1 ).toString();
}
var myContainer = new Array();
myContainer[0] = myArray2;
myContainer[1] = myObject;
return myContainer;
}
H...
How to get progress from XMLHttpRequest
...iodically query responseText to get all the content downloaded so far as a String (this doesn't work in IE), up until all of it is available at which point it will transition to readyState 4. The total bytes downloaded at any given time will be equal to the total bytes in the string stored in respon...
Javascript: negative lookbehind equivalent?
...negative lookbehind in javascript regular expressions? I need to match a string that does not start with a specific set of characters.
...
RESTful URL design for search
...
For the searching, use querystrings. This is perfectly RESTful:
/cars?color=blue&type=sedan&doors=4
An advantage to regular querystrings is that they are standard and widely understood and that they can be generated from form-get.
...
What is the “__v” field in Mongoose
...n_key, you can just:
var UserSchema = new mongoose.Schema({
nickname: String,
reg_time: {type: Date, default: Date.now}
}, {
versionKey: false // You should be aware of the outcome after set to false
});
Setting the versionKey to false means the document is no longer versioned.
This...