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Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...析检查出来，直接改善就可以了；
某些地方使用了四大组件的context，在离开这些组件后仍然持有其context导致的内存泄露，这种问题属于共识，在编写代码的过程中就应该按照规则来，使用Application的Context就可以解决这类内...
Calculate the median of a billion numbers
...e network can be presumed to be instantaneous, for example if you have 100 cores with equal access to RAM containing the data.
Since network I/O is likely to be the bound, there might be some tricks you can play, at least for the data coming back to the control machine. For example, instead of send...
炒股是世界难题！历史上那些名人炒股水平 - 轻松一刻 - 清泛网 - 专注C/C++...
...坛上的教科书名人，炒股发财者也是少数，炒股失败的却大有人在。 炒股这事，是世界难题，跟智商无关。 就算是牛逼闪闪，在...就算站在神坛上的教科书名人，炒股发财者也是少数，炒股失败的却大有人在。
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CGContextDrawImage draws image upside down when passed UIImage.CGImage
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Just to clarify: Core Graphics is built onto OS X where the coordinate system is upside down compared to iOS (y starting at the lower left hand side in OS X). That's why Core Graphics draws the image upside down whereas drawInRect handles thi...
How do I include a pipe | in my linux find -exec command?
...other advantage of xargs would be, that you can speed it with modern multi core cpu even more up, by using the -P switch (-P 0).
– flolo
Nov 20 '08 at 23:03
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
I have a UIImage (Cocoa Touch). From that, I'm happy to get a CGImage or anything else you'd like that's available. I'd like to write this function:
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Very slow compile times on Visual Studio 2005
...ing very slow compile times, which can take upwards of 20+ minutes on dual core 2GHz, 2G Ram machines.
34 Answers
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Making the Android emulator run faster
...yperthreading - Since the emulator doesn't appear to utilize more than one core, hyperthreading actually reduces the amount of overall CPU time the emulator will get. Disabling HT will slow down apps that take advantage of multiple CPUs. Hyperthreading must be disabled in your BIOS.
Make the emulato...
Do I need a Global.asax.cs file at all if I'm using an OWIN Startup.cs class and move all configurat
...directly coupled to IIS, so you're no longer forced to use it.
3. ASP.NET Core: Configure both the host and the webserver to use and write your application code. No longer mandatatory to use a .NET webserver if you target .NET Core instead of the full .NET Framework.
Now I'll go a bit more into ...
Does PHP have threading?
...uch more powerful; today, our mobile phones and tablets have dual and quad core architectures and plenty of RAM to go with it, our desktops and servers commonly have 8 or 16 cores, 16 and 32 gigabytes of RAM, though we may not always be able to have two within budget and having two desktops is rarel...