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Why is setTimeout(fn, 0) sometimes useful?
...op-down selection before the browser was ready, meaning that the bug would appear.
This race existed because JavaScript has a single thread of execution that is shared with page rendering. In effect, running JavaScript blocks the updating of the DOM.
Your workaround was:
setTimeout(callback, 0)
...
NSObject +load and +initialize - What do they do?
...
}
This program prints two lines of output:
2012-11-10 16:18:38.984 testApp[7498:c07] in Superclass initialize; self = Superclass
2012-11-10 16:18:38.987 testApp[7498:c07] in Superclass initialize; self = Subclass
Since the system sends the initialize method lazily, a class won't receive the me...
Is there a max array length limit in C++?
...ch as sparse matrices, on the fly compression, etc... Again this is highly application dependent. If you edit your post to give some more information as to what is actually in your arrays, you might get more useful answers.
Edit: Given a bit more information on your exact requirements, your storag...
Why use getters and setters/accessors?
...
I'm sitting and staring at a 500k line app where it's never been needed. That said, if it's needed once, it'd start causing a maintenance nightmare. Good enough for a checkmark for me.
– Dean J
Oct 14 '09 at 18:24
...
PostgreSQL return result set as JSON array?
...esting.
Whether it's a good design or not really depends on your specific application. In terms of maintainability, I don't see any particular problem. It simplifies your app code and means there's less to maintain in that portion of the app. If PG can give you exactly the result you need out of th...
node.js child process - difference between spawn & fork
... child = require('child_process').fork('child.js'); for example on my main app, I will now have 2 seperate cores running. If I were to run a heavy for loop in the child.js (process), I'd essentially be utilizing more cores to power child.js, right? Would that cpu usage be effecting my main app core...
Why use AJAX when WebSockets is available?
...ebSockets provided a 624% increase in the number of requests per second my application could process.
7 Answers
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What is the difference between “px”, “dip”, “dp” and “sp”?
... The reason for bucketing is so that developers can test their apps on a few devices of different densities and be confident the the layouts will look the same on a multitude of devices. So even if the physical size of buttons etc changes a little bit, the overall look of an activity wil...
Where to put view-specific javascript files in an ASP.NET MVC application?
...which folder, etc) to put view-specific javascript files in an ASP.NET MVC application?
6 Answers
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What is the closest thing Windows has to fork()?
...to what was present in early
flavors of UNIX.
The first thing that happens when a
parent process forks a child process
is that the parent initializes a space
in the Cygwin process table for the
child. It then creates a suspended
child process using the Win32
CreateProcess call. Ne...