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how do I initialize a float to its max/min value?
...e of providing sample code -- I see others have already suggested the same idea.
Note that while the standard has a min_element and max_element, using these would require scanning through the data twice, which could be a problem if the array is large at all. Recent standards have addressed this by ...
Why does direction of index matter in MongoDB?
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@Sammaye I think that's the right idea, although I'm not sure that it's the entire sort. I'd have to look at the implementation to know how it really works, but I would think that the results could be pulled back sorted by a alone, and then the additional b s...
Views vs Components in Ember.js
...onent
That's exactly what components let you do. In fact, it's such a good idea that the W3C is currently working on the Custom Elements spec.
Ember's implementation of components tries to be as closely to the Web Components specification as possible. Once Custom Elements are widely available in bro...
Data Modeling with Kafka? Topics and Partitions
...ou choose will depend largely on how you want to process the event stream. Ideally you want a partition key which means that your event processing is partition-local.
For example:
If you care about users' average time-on-site, then you should partition by :user-id. That way, all the events relate...
Exploitable PHP functions
...pt doing things like this: include($prefix . '/filename.php'); I think the idea was that you could move the core code outside the web root, by setting the $prefix variable in the config file. If the attacker sets that value to something like "example.com/code.phps?", PHP will include that remote fil...
“To Do” list before publishing Android app to market [closed]
...ing from users usually brings many good things (such as priorities and new ideas).
Consider publishing your app before having finished all features (most important feature only), you don't already know what your users will want or need besides your main feature .
Add a section "More apps", or "More ...
Best approach to real time http streaming to HTML5 video client
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Take a look at JSMPEG project. There is a great idea implemented there — to decode MPEG in the browser using JavaScript. Bytes from encoder (FFMPEG, for example) can be transfered to browser using WebSockets or Flash, for example. If community will catch up, I think, it ...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
...UI if it's on your main thread. If you have a very long query, It's a good idea to store your queries as static objects, and run your SQL on a separate thread. Make sure to wrap anything that modifies the database for query strings in @synchronize() {} blocks. For short queries just leave things on...
Why does C++ require a user-provided default constructor to default-construct a const object?
...e question (allowing it for types with a default constructor), I think the idea is that a type with a user-provided default constructor is supposed to always be in some sensible state after construction. Note that the rules as they are allow for the following:
struct A {
explicit
A(int i): ...
Speed up the loop operation in R
...as roughly 850K rows. My PC is still working (about 10h now) and I have no idea about the runtime.
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