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What is
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YishaiYishai
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typeof for RegExp
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var t = /^foo(bar)?$/i;
alert(t.constructor == RegExp);//returns true
Keep in mind that as RegExp is not a primitive data type, it is not possible to use typeof operator which could be the best option for this question.
But you can use this trick above or others like duck type checking, for ex...
Django: Get model from string?
In Django, you can specify relationships like:
10 Answers
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Open and write data to text file using Bash?
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Martin Tournoij
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answered Jun 22 '12 at 18:59
Rocky PulleyRock...
GDB corrupted stack frame - How to debug?
I have the following stack trace. Is it possible to make out anything useful from this for debugging?
5 Answers
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form with no action and where enter does not reload page
I am looking for the neatest way to create an HTML form which does not have a submit button. That itself is easy enough, but I also need to stop the form from reloading itself when submission-like things are done (for example, hitting Enter in a text field).
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While loop to test if a file exists in bash
I'm working on a shell script that does certain changes on a txt file only if it does exist, however this test loop doesn't work, I wonder why?
Thank you!
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How to use protractor to check if an element is visible?
...test if an element is visible using protractor. Here's what the element looks like:
8 Answers
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bodyParser is deprecated express 4
I am using express 4.0 and I'm aware that body parser has been taken out of the express core, I am using the recommended replacement, however I am getting
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Why use AJAX when WebSockets is available?
I've been using WebSockets for a while now, I have chosen to create an Agile project management tool for my final year project at University utilizing Node server and WebSockets. I found using WebSockets provided a 624% increase in the number of requests per second my application could process.
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