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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...
How to find out what character key is pressed?
.../Firefox/Opera
keynum = e.which;
}
alert(String.fromCharCode(keynum));
}
</script>
<form>
<input type="text" onkeypress="return myKeyPress(event)" />
</form>
JQuery:
$(document).keypress(function(event){
alert(String.fromCharCode(ev...
VIM Disable Automatic Newline At End Of File
...line" and EOL are being conflated. Inferior editors incorrectly display an extra newline because of an EOL, vim is not adding a "newline"!
– ches
May 28 '12 at 8:38
add a comm...
Why does Chrome incorrectly determine page is in a different language and offer to translate?
...o go away for future visitors.
Won't it be a lot of work to add all these extra tags? Yes, very likely. If you are using Wordpress or another Content Management System then look in their documentation for quick ways to update your code!
...
Find the most common element in a list
...same basic idea, just expressed more simply and compactly... but, alas, an extra O(N) auxiliary space (to embody the groups' iterables to lists) and O(N squared) time (to get the L.index of every item). While premature optimization is the root of all evil in programming, deliberately picking an O(N ...
Using boolean values in C
...so true = !false will always assign value 1. This method does not give any extra safety over typedef enum { false, true } bool;.
– user694733
Sep 4 '19 at 9:27
2
...
Ways to save Backbone.js model data?
...ne.Model.extend({
defaults: {
flavor: 'Boston Cream', // Some string
price: '0.50' // Dollars
}
});
To populate the model there are a few ways to do so. For example, you can set up your model instance by passing in a JSON OR use method called set() which takes a JSON obje...
How to check if a user likes my Facebook Page or URL using Facebook's API
...KEN . "&page_id=" . FB_FANPAGE_ID);
That will return one of three:
string true string false json
formatted response of error if token
or page_id are not valid
I guess the only not-using-token way to achieve this is with the signed_request Jason Siffring just posted. My helper using PHP SDK...
multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...ne for each step:
public class Step1ViewModel
{
[Required]
public string SomeProperty { get; set; }
...
}
public class Step2ViewModel
{
[Required]
public string SomeOtherProperty { get; set; }
...
}
and so on. All those view models could be backed by a main wizard view ...
Python str vs unicode types
...unicode instead of str , as both of them seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?:
...