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Calling dynamic function with dynamic number of parameters [duplicate]

I’m looking for a trick about this. I know how to call a dynamic, arbitrary function in JavaScript, passing specific parameters, something like this: ...
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Remove duplicates from an array of objects in JavaScript

... A primitive method would be: var obj = {}; for ( var i=0, len=things.thing.length; i < len; i++ ) obj[things.thing[i]['place']] = things.thing[i]; things.thing = new Array(); for ( var key in obj ) things.thing.push(o...
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How to Set Focus on Input Field using JQuery

...follow | edited Jul 18 '11 at 20:27 answered Jul 18 '11 at 20:08 ...
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Tools for making latex tables in R [closed]

On general request, a community wiki on producing latex tables in R. In this post I'll give an overview of the most commonly used packages and blogs with code for producing latex tables from less straight-forward objects. Please feel free to add any I missed, and/or give tips, hints and little trick...
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Check free disk space for current partition in bash

I am writing an installer in bash. The user will go to the target directory and runs the install script, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition...
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Is there a way to iterate over a slice in reverse in Go?

It would be convenient to be able to say something like: 6 Answers 6 ...
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Difference between hard wrap and soft wrap?

I am in the process of writing a text editor. After looking at other text editors I have noticed that a number of them refer to a "soft" versus "hard" wrap. What is the difference? I can't seem to find the answer by searching. ...
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Case insensitive string compare in LINQ-to-SQL

I've read that it's unwise to use ToUpper and ToLower to perform case-insensitive string comparisons, but I see no alternative when it comes to LINQ-to-SQL. The ignoreCase and CompareOptions arguments of String.Compare are ignored by LINQ-to-SQL (if you're using a case-sensitive database, you get a ...
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Keeping ASP.NET Session Open / Alive

... ASP.NET session alive as long as the user has the browser window open? Is it timed AJAX calls? I want to prevent the following: sometimes users keep their window open for a long time, then enter stuff, and on submit nothing works anymore because the server side session expired. I don't want to incr...
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What is stack unwinding?

... Stack unwinding is usually talked about in connection with exception handling. Here's an example: void func( int x ) { char* pleak = new char[1024]; // might be lost => memory leak std::string s( "hello world" ); // will be properly destructed if ( x ) throw std:...