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How do I instantiate a Queue object in java?

... as a stack, and faster than LinkedList when used as a queue". It's due to CPU-cache-friendly data locality and less frequent allocations. – Vadzim Sep 30 '16 at 18:13 add a c...
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How to do what head, tail, more, less, sed do in Powershell? [closed]

... Holy cow, this is maxing out my CPU to do a -last 2 on a 1GB CSV. Hot beverage: ☕ – mlissner Feb 19 '13 at 19:28 ...
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What's the equivalent of Java's Thread.sleep() in JavaScript? [duplicate]

... Spinning a loop cause High CPU utilization. – Niger Sep 19 '09 at 1:10 14 ...
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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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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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How to import data from mongodb to pandas?

...= pd.DataFrame(list(cursor)) evaluates as a list or generator, to keep the CPU cool. If u have a zillionty-one data items, and the next few lines would have reasonably partioned, level-of-detailed, and clipped them, the whole shmegegge is still safe to drop in. Nice. – Phlip ...
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MySQL select 10 random rows from 600K rows fast

... I am getting fast queries (around 0.5 seconds) with a slow cpu, selecting 10 random rows in a 400K registers MySQL database non-cached 2Gb size. See here my code: Fast selection of random rows in MySQL <?php $time= microtime_float(); $sql='SELECT COUNT(*) FROM pages'; $rquery= B...
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Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?

...etting ./uninstall-postgresql.app/Contents/MacOS/uninstall-postgresql: Bad CPU type in executable... I completely forgot EDB apps are all 32-bit. – msr_overflow Dec 6 '19 at 21:23 ...
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What are some common uses for Python decorators? [closed]

... Under Unix, time.clock() measures CPU time. You might want to use time.time() instead if you want to measure wall-clock time. – Jabba Feb 4 '13 at 17:45 ...
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Regex to validate password strength

...hic.html). This can go unnoticed until one day your server hangs with 100% CPU because a user used a "strange" password. Example: ^([a-z0-9]+){8,}$ (can you see the error?) – aKzenT Sep 22 '17 at 18:10 ...