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What's the difference between a word and byte?

I've done some research. A byte is 8 bits and a word is the smallest unit that can be addressed on memory. The exact length of a word varies. What I don't understand is what's the point of having a byte? Why not say 8 bits? ...
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Timeout a command in bash without unnecessary delay

...y, Bash does not support floating point arithmetic (sleep does), therefore all delay/time values must be integers. EOF } # Options. while getopts ":t:i:d:" option; do case "$option" in t) timeout=$OPTARG ;; i) interval=$OPTARG ;; d) delay=$OPTARG ;; *) printUsage...
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How to use clock() in C++

How do I call clock() in C++ ? 7 Answers 7 ...
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How to clear MemoryCache?

...clear it first. What is the quickest way to do this? Should I loop through all the items and remove them one at a time or is there a better way? ...
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程序员羊皮卷下载版.pdf - 文档下载 - 清泛网 - 专注C/C++及内核技术

...救世主 20 第2 章 四招找到好工作 20 求职中的心理健康问题 20 大专生求职受歧视 21 这世界并不亏欠我们什么 23 求职中的正确态度 24 面试前充分准备 24 专注于真正的机会 25 五个步骤查实公司信息 26 筛选重点应聘目标 27 ...
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Elegant way to invert a map in Scala

... @dev-null I'm sorry, but your example does not fall under the required assumption. – Daniel C. Sobral May 2 '19 at 17:01 ...
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How do I debug Node.js applications?

...er supporting WebSocket. Breakpoints, profiler, livecoding, etc... It is really awesome. Install it with: npm install -g node-inspector Then run: node-debug app.js share | improve this answer ...
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How exactly does the callstack work?

...ng of how the low level operations of programming languages work and especially how they interact with the OS/CPU. I've probably read every answer in every stack/heap related thread here on Stack Overflow, and they are all brilliant. But there is still one thing that I didn't fully understand yet. ...
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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p

...om now. The abstract machine in the C++98/C++03 specification is fundamentally single-threaded. So it is not possible to write multi-threaded C++ code that is "fully portable" with respect to the spec. The spec does not even say anything about the atomicity of memory loads and stores or the order...
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How do I read CSV data into a record array in NumPy?

... 2. , 3. ], [ 4. , 5.5, 6. ]]) This gives a pandas DataFrame - allowing many useful data manipulation functions which are not directly available with numpy record arrays. DataFrame is a 2-dimensional labeled data structure with columns of potentially different types. You can think ...