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Mongoose populate after save

...: 'User', get: get_creator, set: set_creator }, description: String, }); NOTE: I didn't test it and it might work strangely with .populate and when setting pure id. share | improve t...
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Convert JS object to JSON string

... easily as that: var j = { "name": "binchen" }; console.log(JSON.stringify(j)); share | improve this answer | follow | ...
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What's the difference between libev and libevent?

...res are big because they combine I/O, time and signal handlers in one, the extra components such as the http and dns servers suffered from bad implementation quality and resultant security issues, and timers were inexact and didn't cope well with time jumps. Libev tried to improve each of these, by...
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Can someone explain mappedBy in JPA and Hibernate?

... at any side of mapping but perform at only one side . It will remove the extra column of foreign key constraint on the table on which class it is applied. For eg . If we apply mapped by in Employee class on employee object then foreign key from Employee table will be removed. ...
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Python: Tuples/dictionaries as keys, select, sort

... would be sqlite. You can keep the whole thing in memory by passing in the string ':memory:' instead of a filename. If you do want to continue down this path, you can do it with the extra attributes in the key or the value. However a dictionary can't be the key to a another dictionary, but a tuple ...
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Validating an XML against referenced XSD in C#

...hemaNamespace, schemaFileName); XDocument doc = XDocument.Load(filename); string msg = ""; doc.Validate(schemas, (o, e) => { msg += e.Message + Environment.NewLine; }); Console.WriteLine(msg == "" ? "Document is valid" : "Document invalid: " + msg); See the MSDN documentation for more assi...
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How to change letter spacing in a Textview?

...ntent.Context; import android.text.Spannable; import android.text.SpannableString; import android.text.style.ScaleXSpan; import android.util.AttributeSet; import android.widget.TextView; public class LetterSpacingTextView extends TextView { private float letterSpacing = LetterSpacing.BIGGEST; ...
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How to get the first five character of a String

I have read this question to get first char of the string. Is there a way to get the first n number of characters from a string in C#? ...
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How to post pictures to instagram using API

...ount that you wish to post a photo too // Set all of the parameters in the string, and then sign it with their API key using SHA-256 $data ='{"device_id":"'.$device_id.'","guid":"'.$guid.'","username":"'.$username.'","password":"'.$password.'","Content-Type":"application/x-www-form-urlencoded; chars...
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momentJS date string add 5 days

i have a start date string "20.03.2014" and i want to add 5 days to this with moment.js but i don't get the new date "25.03.2014" in the alert window. ...