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Asynchronous shell exec in PHP

... 219 If it "doesn't care about the output", couldn't the exec to the script be called with the &amp...
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How to add/update an attribute to an HTML element using JavaScript?

... | edited May 27 '17 at 10:02 Ashish Ahuja 4,70099 gold badges4343 silver badges6161 bronze badges ...
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TypeScript: casting HTMLElement

... 258 TypeScript uses '<>' to surround casts, so the above becomes: var script = <HTMLScri...
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image processing to improve tesseract OCR accuracy

... fix DPI (if needed) 300 DPI is minimum fix text size (e.g. 12 pt should be ok) try to fix text lines (deskew and dewarp text) try to fix illumination of image (e.g. no dark part of image) binarize and de-noise image There is no universal command line that would fit to all cases (som...
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Why does Convert.ToString(null) return a different value if you cast null?

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Batch file to copy files from one folder to another folder

... | edited Jun 3 '14 at 20:04 answered Jun 12 '09 at 12:57 ...
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Git Pull While Ignoring Local Changes?

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Clear Application's Data Programmatically

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Open document with default OS application in Python, both in Windows and Mac OS

...ed, too. You can also call them via subprocess module, but... For Python 2.7 and newer, simply use subprocess.check_call(['open', filename]) In Python 3.5+ you can equivalently use the slightly more complex but also somewhat more versatile subprocess.run(['open', filename], check=True) If yo...
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内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...

...序使用glibc提供的malloc/free系列函数,而glibc使用的ptmalloc2在性能上远远弱后于google的tcmalloc和facebook的jemalloc。 而且后两者只需要使用LD_PRELOAD环境变量启动程序即可,甚至并不需要重新编译。 glibc ptmalloc2 ptmalloc2即是我们当前使...