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How to efficiently count the number of keys/properties of an object in JavaScript?
...the function call overhead. So when I just want the number of entries of a JSON object, I just skip the .hasOwnProperty() call if I know that no code did nor will extend Object.prototype.
Otherwise, your code could be very slightly optimized by making k local (var k) and by using prefix-increment ...
Convert JavaScript String to be all lower case?
...lf". This is base on a documentation here developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Cary Bondoc
Jun 27 '14 at 0:52
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TCP: can two different sockets share a port?
... for incoming connections on a TCP port? For example, let's say you have a web-server on port 80. Let's assume that your computer has the public IP address of 24.14.181.229 and the person that tries to connect to you has IP address 10.1.2.3. This person can connect to you by opening a TCP socket to ...
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
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PHP Paths
$_SERVER['REQUEST_URI'] = Web path, requested URI
$_SERVER['PHP_SELF'] = Web path, requested file + path info
$_SERVER['SCRIPT_NAME'] = Web path, requested file
$_SERVER['SCRIPT_FILENA...
Visual Studio opens the default browser instead of Internet Explorer
...f a project. It makes more sense that way for especially if I have a multi-web-project solution. Oh and you don't have to worry about it being deployed with your source using Web Deploy VS2010 feature.
– gligoran
Nov 21 '10 at 22:04
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How to create cron job using PHP?
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That may depend on your web host if you are not hosting your own content. If your web host supports creating chron jobs, they may have a form for you to fill out that lets you select the frequency and input the absolute path to the file to execute. ...
A list of indices in MongoDB?
...ection).getIndexes();
print("Indexes for " + collection + ":");
printjson(indexes);
});
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IIS does not list a website that matches the launch url
I need to debug the website i 'm developing (ASP.NET MVC3, Razor, .NET 4, VS2010 SP1
(as administrator)) in IIS7 (Vista Home) and getting the error:
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How do I find all installed packages that depend on a given package in NPM?
I have a npm package that i want to update. I can update my package.json, but I don't want to break something. Is there a way to list all of the installed packages that depend on it?
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Are static class instances unique to a request or a server in ASP.NET?
On an ASP.NET website, are static classes unique to each web request, or are they instantiated whenever needed and GCed whenever the GC decides to disposed of them?
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