大约有 4,200 项符合查询结果(耗时:0.0198秒) [XML]

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How can I use pickle to save a dict?

...unserialized_data = mpu.io.read('filename.pickle') Alternative Formats CSV: Super simple format (read & write) JSON: Nice for writing human-readable data; VERY commonly used (read & write) YAML: YAML is a superset of JSON, but easier to read (read & write, comparison of JSON and YAML...
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关于php的socket初探 - PHP - 清泛IT论坛,有思想、有深度

... socket起源于Unix,而Unix/Linux基本哲学之一就是“一切皆文件”,都可以用“打开open –> 读写write/read –> 关闭close”模式来操作。我的理解就是Socket就是该模式的一个实现,socket即是一种特殊的文件,一些socket函数就是对其...
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Pandas - Get first row value of a given column

... I'm looping through a bunch of .csv files and reading the first value of a certain column in each. For some reason which I can't explain instead of returning the value this sometimes returns the index along with the value which messes up processing. I resor...
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Getting the location from an IP address [duplicate]

... I'm after and you can get it to return in multiple formats, json, xml and csv. $location = file_get_contents('http://freegeoip.net/json/'.$_SERVER['REMOTE_ADDR']); print_r($location); This will give you all of the things you could possibly want: { "ip": "77.99.179.98", "country_co...
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Why are empty strings returned in split() results?

...isely maps the semantics of all kinds of delimiter-joined records (such as csv file lines [[net of quoting issues]], lines from /etc/group in Unix, and so on), it allows (as @Roman's answer mentioned) easy checks for (e.g.) absolute vs relative paths (in file paths and URLs), and so forth. Another ...
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Difference between \n and \r?

...ere still some applications using \r - e.g. MS Office 2011 Excel: Saving a CSV (with all default settings) - will save an ISO-8859-1 encoded file with \r-line endings. – CodeBrauer Jul 11 '17 at 12:48 ...
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Get size of all tables in database

... You can also export the list in a CSV file by using an utility like NirSoft SysExporter: nirsoft.net/utils/sysexp.html – Max May 28 at 15:44 ...
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What parameters should I use in a Google Maps URL to go to a lat-lon?

...le times. via= Allows you to insert via points in directions. Must be in CSV format. For example, via=1,5 addresses 1 and 5 will be via points without entries in the sidebar. The start point (which is set as 0), and 2, 3 and 4 will all show full addresses. doflg= Changes the units used to measur...
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How do I switch to another subversion branch in Intellij?

... The user expect similar experience from IDEA across different CSV, which is hard to do cause SVN approach looks "dumb" from GIT prospective. The confusion is in that "same experience" expectation from IDEA magic. – smile-on May 29 '15 at 13:28 ...
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C/C++中的段错误(Segmentation fault) - C/C++ - 清泛网 - 专注C/C++及内核技术

..., 100); sprintf(buf, "%s", c); 试图把char型按照字符串格式转换 memset(buf, 0, 100); sprintf(buf, "%s", i);//试图把int型按照字符串转换 } 3)其他 其实大概的原因都是一样的,就是段错误的定义。但是更多的容易出错的地方就...