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Easy way to test a URL for 404 in PHP?

...the resultant string, when trying to simply deal with the status code in a script, as opposed to echoing out the result for reading. – Kzqai Jun 10 '16 at 18:51 ...
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Import CSV file into SQL Server

...CSV Import 1) The CSV file data may have , (comma) in between (Ex: description), so how can I make import handling these data? Solution If you're using , (comma) as a delimiter, then there is no way to differentiate between a comma as a field terminator and a comma in your data. I would use...
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Linux command or script counting duplicated lines in a text file?

... Here is a simple python script using the Counter type. The benefit is that this does not require sorting the file, essentially using zero memory: import collections import fileinput import json print(json.dumps(collections.Counter(map(str.strip, fi...
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How to make a great R reproducible example

...n datasets can be seen with library(help = "datasets"). There is a short description to every dataset and more information can be obtained for example with ?mtcars where 'mtcars' is one of the datasets in the list. Other packages might contain additional datasets. Making a vector is easy. Sometime...
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Why JavaScript rather than a standard browser virtual machine?

... of a specialized language -- really, a specialized paradigm -- for client scripting only? 32 Answers ...
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How do I redirect to the previous action in ASP.NET MVC?

... In Mvc using plain html in View Page with java script onclick <input type="button" value="GO BACK" class="btn btn-primary" onclick="location.href='@Request.UrlReferrer'" /> This works great. hope helps someone. @JuanPieterse has already answered using @Html.Ac...
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PHP script to loop through all of the files in a directory?

I'm looking for a PHP script that loops through all of the files in a directory so I can do things with the filename, such as format, print or add it to a link. I'd like to be able to sort the files by name, type or by date created/added/modified. (Think fancy directory "index".) I'd also like to be...
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Can I use CoffeeScript instead of JS for node.js?

What are my restrictions if I want to code node.js and use CoffeeScript? Can I do anything I'd be able to do in JS? 8 Answe...
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How can I add numbers in a Bash script?

I have this Bash script and I had a problem in line 16. How can I take the previous result of line 15 and add it to the variable in line 16? ...
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How to put multiple statements in one line?

...nless you have to! I actually need this syntax however, as I have to input scripts into a fixed one-line text-box. – Sanjay Manohar Aug 21 '14 at 0:49 ...