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How to check if a string contains text from an array of substrings in JavaScript?

...} else { console.log("No match using '" + str + "'"); } In a comment on the question, Martin asks about the new Array.prototype.map method in ECMAScript5. map isn't all that much help, but some is: if (substrings.some(function(v) { return str.indexOf(v) >= 0; })) { // There's at le...
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How to check file input size with jQuery?

...a form with file upload capabilities and I would like to be able to have some nice client side error reporting if the file the user is trying to upload is too big, is there a way to check against file size with jQuery, either purely on the client or somehow posting the file back to the server to che...
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FileSystemWatcher Changed event is raised twice

...eventhandler to handle the event. I am using the NotifyFilters.LastWriteTime but still the event is getting fired twice. Here is the code. ...
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Allowed characters in Linux environment variable names

What characters are allowed in Linux environment variable names? My cursory search of man pages and the web did only produce information about how to work with variables, but not which names are allowed. ...
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Copying files from Docker container to host

...uous Integration (CI) server, so that I don't have to install all the runtimes and libraries on the agents themselves. 18 ...
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How to use R's ellipsis feature when writing your own function?

...ifty feature for defining functions that can take a variable number of arguments. For example, the function data.frame takes any number of arguments, and each argument becomes the data for a column in the resulting data table. Example usage: ...
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Best practice: ordering of public/protected/private within the class definition?

... In Clean Code, Robert C. Martin advises coders to always put member variables at the top of the class (constants first, then private members) and methods should be ordered in such a way so that they read like a story that doesn't cause the reader to need to jump around the code too muc...
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JavaScript equivalent of jQuery's extend method

I have a function that takes a config object as an argument. Within the function, I also have default object. Each of those objects contains properties that essentially work as settings for the rest of the code within the function. In order to prevent having to specify all of the settings wit...
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Rails: Logging the entire stack trace of an exception

I have been trying to figure out the right way to log a stack trace. I came across this link which states that logger.error $!, $!.backtrace is the way to go but that does not work for me log_error does. As per documentation I do not see how passing a second argument to the error method would ...
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Configure IIS Express for external access to VS2010 project

... applicationhost.config file (located in the IISExpress folder in your documents), your site bindings should look like below: <bindings> <binding protocol="http" bindingInformation="*:8080:*" /> </bindings> Bindings consist of three parts. Firstly an IP address or list, or as ...