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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...es of those structs will get placed on the stack, potentially causing the situation that this site is named after...
If I see an application that seems to have excessive stack usage, structs passed by value is one of the things I look for first.
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Table header to stay fixed at the top when user scrolls it out of view with jQuery
...eader will stay at the top of the page when AND ONLY when the user scrolls it out of view. For example, the table may be 500 pixels down from the page, how do I make it so that if the user scrolls the header out of view (browser detects its no longer in the windows view somehow), it will stay put a...
How does MongoDB sort records when no sort order is specified?
When we run a Mongo find() query without any sort order specified, what does the database internally use to sort the results?
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Understanding MongoDB BSON Document size limit
From MongoDB The Definitive Guide:
7 Answers
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Best Practice: Access form elements by HTML id or name attribute?
...lining JS into your HTML is rather inelegant (and often inefficient, since it creates a wrapper function around the code), the fact that you always return false means your form will never submit. So unless either the form isn't meant to be submitted (perhaps it's used entirely by JS code), or unles...
Using Jasmine to spy on a function without an object
I'm new to Jasmine and have just started using it. I have a library js file with lots of functions which are not associated with any object (i.e. are global). How do I go about spying on these functions?
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How do you overcome the HTML form nesting limitation?
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I would implement this exactly as you described: submit everything to the server and do a simple if/else to check what button was clicked.
And then I would implement a Javascript call tying into the form's onsubmit event which would check before the form was submitted, and onl...
anchor jumping by using javascript
...ill be found very often. The problem is that nowhere can be found an explicit solution.
5 Answers
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How can I list ALL DNS records?
...ords, MX records, etc if the domain name is exactly "google.com". However, it will not return child records (e.g., www.google.com). More precisely, you MAY get these records if they exist. The name server does not have to return these records if it chooses not to do so (for example, to reduce the si...
Java - get pixel array from image
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I was just playing around with this same subject, which is the fastest way to access the pixels. I currently know of two ways for doing this:
Using BufferedImage's getRGB() method as described in @tskuzzy's answer.
By accessing the pixels array direc...