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Printing Java Collections Nicely (toString Doesn't Return Pretty Output)

... stack.toArray() might be very expensive, cpu, time and memory wise. a Solution that iterates over the original collection/iterable would probably be less resource consuming. – AlikElzin-kilaka Feb 14 '19 at 10:24 ...
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How to use clock() in C++

...sure how long your program works. The following functions help measure the CPU time since the start of the program: C++ (double)clock() / CLOCKS PER SEC with ctime included. python time.clock() returns floating-point value in seconds. Java System.nanoTime() returns long value in nanoseconds. my ...
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Clearing a string buffer/builder after loop

...point of view is not always true. Adding just one line to potentially gain CPU cycles and memory is absolutely not evil. You are taking the idea too straight. Note that a loop is usually repeated many times. A loop can be repeated thousands of times, which can eat precious megabytes on a mobile (and...
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Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...些自动学习得到的特征可以大大提高精确度,甚至在分类问题中比目前最好的分类算法效果还要好! AutoEncoder存在一些变体,这里简要介绍下两个: Sparse AutoEncoder稀疏自动编码器: 当然,我们还可以继续加上一些...
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Uint8Array to string in Javascript

...add one character at the time as the string concaternation would become to CPU intensive. 13 Answers ...
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廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...同时读写可能会有IO异常,导致drbd设备失效 为了解决这个问题则使用 gfs + cman 实现分布式文件锁方案 3.3安装cman yum –y cman 3.4 gfs集群文件系统 在 /usr/local/drbd-utils-8.9.4/etc/drbd.conf 在配置文件的 net 选项中 all...
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic

...sidering fast, you can rely on that i > 0 being optimized out thanks to CPU lookahead. Consider stackoverflow.com/q/11227809/330057 – corsiKa Feb 27 '15 at 21:04 3 ...
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Best way to stress test a website [duplicate]

...y, Selenium can be used as a load testing tool - it just requires a lot of CPU cores and RAM. Fortunately, the cloud makes that pretty cheap these days. I'm the creator of Selenium RC and also the founder of BrowserMob, which provides Selenium-based load testing. See browsermob.com for more info. ...
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Set padding for UITextField with UITextBorderStyleNone

... Using ARC, why does my app hang and use a lot of CPU if I reuse *paddingView with multiple text fields? – The Muffin Man Nov 27 '13 at 17:03 3 ...
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How do I determine if my python shell is executing in 32bit or 64bit?

...on, that's true but that's not what the question asked for. And, on those CPUs where it is possible to run, say, either 32-bit or 64-bit binaries, the arch of the machine is usually not all that relevant to a Python program; what matters is what arch the Python interpreter itself is running as. ...