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What does the star operator mean, in a function call?

...e for any beginning programmer. In Python, a beginner can write def printf(string_template, *args) and move on. – IceArdor Nov 20 '13 at 7:38 1 ...
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What is JSON and why would I use it?

..."646 555-4567" ] } JSON in JavaScript JSON (in Javascript) is a string! People often assume all Javascript objects are JSON and that JSON is a Javascript object. This is incorrect. In Javascript var x = {x:y} is not JSON, this is a Javascript object. The two are not the same thing. The ...
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There can be only one auto column

...n I added primary key as below it started working: CREATE TABLE book ( id INT AUTO_INCREMENT NOT NULL, accepted_terms BIT(1) NOT NULL, accepted_privacy BIT(1) NOT NULL, primary key (id) ) ENGINE=InnoDB DEFAULT CHARSET=latin1; ...
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Convert an ISO date to the date format yyyy-mm-dd in JavaScript

... Just crop the string: var date = new Date("2013-03-10T02:00:00Z"); date.toISOString().substring(0, 10); Or if you need only date out of string. var strDate = "2013-03-10T02:00:00Z"; strDate.substring(0, 10); ...
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How to inherit constructors?

...t annoying one for me is custom exceptions - Sub New(), Sub New(Message As String), Sub New(Message As String, InnerEx as Exception), Sub New(Info As Serialization.SerializationInfo, Context As Serialization.StreamingContext)... Yawn ` – Basic May 20 '13 at 19:...
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Fragment Inside Fragment

I need help regarding working on fragment inside fragment, actually I am facing a problem on pressing back button. Application Main screen has buttons and pressing on each button view replace with new fragment(and that fragment contain inside another fragment), dynamically adding/replacing fragment ...
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How to ignore SSL certificate errors in Apache HttpClient 4.0

...id checkClientTrusted(X509Certificate[] certs, String authType) { System.out.println("checkClientTrusted ============="); } public void checkServerTrusted(X509Certificate[] certs, String authType) { ...
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Is there a way to access the “previous row” value in a SELECT statement?

...rder rows such that each one is distinct: select rank() OVER (ORDER BY id) as 'Rank', value into temp1 from t select t1.value - t2.value from temp1 t1, temp1 t2 where t1.Rank = t2.Rank - 1 drop table temp1 If you need to break ties, you can add as many columns as necessary to the ORDER BY. ...
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa

...ble in your O/R-Mapping, LINQ will load it successfully and set the column-String to null. Now you change something and call SubmitChanges(). LINQ will generate a SQL query containing "WHERE [title] IS NULL", to make sure the title has not been changed by someone else. LINQ looks up the properties...
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Mongoose: Get full list of users

... Well, if you really want to return a mapping from _id to user, you could always do: server.get('/usersList', function(req, res) { User.find({}, function(err, users) { var userMap = {}; users.forEach(function(user) { userMap[user._id] = user; }); res...