大约有 13,066 项符合查询结果(耗时:0.0334秒) [XML]

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In Python, how do I determine if an object is iterable?

Is there a method like isiterable ? The only solution I have found so far is to call 21 Answers ...
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An example of how to use getopts in bash

... #!/bin/bash usage() { echo "Usage: $0 [-s <45|90>] [-p <string>]" 1>&2; exit 1; } while getopts ":s:p:" o; do case "${o}" in s) s=${OPTARG} ((s == 45 || s == 90)) || usage ...
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Dynamic type languages versus static type languages

What are the advantages and limitations of dynamic type languages compared to static type languages? 9 Answers ...
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Creating range in JavaScript - strange syntax

I've run into the following code in the es-discuss mailing list: 4 Answers 4 ...
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How to make good reproducible pandas examples

Having spent a decent amount of time watching both the r and pandas tags on SO, the impression that I get is that pandas questions are less likely to contain reproducible data. This is something that the R community has been pretty good about encouraging, and thanks to guides like this , newc...
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM

I have a computer with 1 MB of RAM and no other local storage. I must use it to accept 1 million 8-digit decimal numbers over a TCP connection, sort them, and then send the sorted list out over another TCP connection. ...
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Get MIME type from filename extension

...ts): new FileExtensionContentTypeProvider().TryGetContentType(fileName, out contentType); (vNext only) Never tested, but looks like you can officially expand the mime types list via the exposed Mappings property. Use the MimeTypes NuGet package Copy the MimeMappings file from the reference sour...
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lexers vs parsers

... lexers have in common: They read symbols of some alphabet from their input. Hint: The alphabet doesn't necessarily have to be of letters. But it has to be of symbols which are atomic for the language understood by parser/lexer. Symbols for the lexer: ASCII characters. Symbols for the parser: th...
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Why does the C preprocessor interpret the word “linux” as the constant “1”?

Why does the C preprocessor in GCC interpret the word linux (small letters) as the constant 1 ? 5 Answers ...
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How does the “this” keyword work?

...on of what the this keyword is and how it is correctly (and incorrectly) used in JavaScript on the Stack Overflow site. 2...