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List directory in Go

...ter implementations use more memory. It's also possible that the number of CPU cores on the tester's computer hurts/helps the concurrent filepath.Walk. Furthermore, filepath.Walk supports recursive decent while os.File.Readdir and ioutil.ReadDir do not. – Xeoncross ...
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Alarm Manager Example

... This is working code. It wakes CPU every 10 minutes until the phone turns off. Add to Manifest.xml: ... <uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission> ... <receiver android:process=":remote" android:name="....
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Download a file by jQuery.Ajax

...ry at least as large as the file being downloaded and/or other interesting CPU side effects. fetch('https://jsonplaceholder.typicode.com/todos/1') .then(resp => resp.blob()) .then(blob => { const url = window.URL.createObjectURL(blob); const a = document.createElement('a'...
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Is it possible to read from a InputStream with a timeout?

... maxTimeMillis && bufferOffset < b.length) {" saved me a ton of CPU overhead. – Logic1 May 7 '16 at 7:14 ...
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Why is volatile needed in C?

...e the variable as volatile, at run time that certain variable is loaded to CPU registers not in memory? – Amit Singh Tomar Mar 17 '15 at 16:34 1 ...
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Using msbuild to execute a File System Publish Profile

...me and properties to suit you): msbuild Website.csproj "/p:Platform=AnyCPU;Configuration=Release;PublishDestination=F:\Temp\Publish" /t:PublishToFileSystem share | improve this answer ...
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Are tuples more efficient than lists in Python?

...bsolutely does not mean the same operations happen at the C (and therefore cpu) level. Try creating a class ListLike with a __getitem__ that does something horribly slow, then disassemble x = ListLike((1, 2, 3, 4, 5)); y = x[2]. The bytecode will be more like the tuple example above than the list ex...
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Error handling in C code

... expensive, even if no error is ever thrown it will consume quite a bit of CPU time and stack space. When using gcc for Windows, you can choose between different exception handling methods for C++, one of them bases on setjmp and it makes your code up to 30% slower in practice. ...
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How can I measure the speed of code written in PHP? [closed]

...e function that is slowing everything down ^^ Note that Xdebug counts the CPU time spent by PHP ; when PHP is waiting for an answer from a Database (for instance), it is not working ; only waiting. So Xdebug will think the DB request doesn't take much time ! This should be profiled on the SQL serve...
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现实版《道士下山》:道长老梁的四面人生 - 轻松一刻 - 清泛网 - 专注C/C++...

...前已经4皇冠;在“知乎”上,他解答了120个道教的相关问题,获得了7000个赞同;他还是道教题材的玄幻小说《返真》的作者,起点中文网A级签约作家…… 在现实生活中,在金仙观里,却丝毫看不出他的“另类”,只是普通的...