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大数据能否拯救中国足球？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...年10月20日，国务院印发了关于加快发展体育产业的第46号文件，简称“46号文”，将体育产业上升为“国家战略”。文件指出，到2025年，中国体育产业总规模将超过5万亿元。而今年4月《中国足球中长期发展规划》的发布不仅意...
What are the differences among grep, awk & sed? [duplicate]
...le name lists.
Awk is an entire programming language built around reading CSV-style files, processing the records, and optionally printing out a result data set. It can do many things but it is not the easiest tool to use for simple tasks.
Sed is useful when you want to make changes to a file base...
Change the name of a key in dictionary
...dictionary comprehension:
This is an example I encountered while reading a CSV using a DictReader. The user had suffixed all the column names with ':'
ori_dict = {'key1:' : 1, 'key2:' : 2, 'key3:' : 3}
to get rid of the trailing ':' in the keys:
corrected_dict = { k.replace(':', ''): v for k, v i...
Removing duplicate values from a PowerShell array
... duplicate. Typically I have to Remove Duplicates manually from the final CSV output in Excel to finish the report, but sometimes I would like to continue working with said data within Powershell after removing the duplicates.
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两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...，还是可以在这里打开应用，用户可以通过 Stacks 来打开文件或者文件夹。Mission Control 方便你查看当前打开哪些应用和文档，并在他们之间切换。Spaces 支持用户切换全屏运行的应用，创建或切换到另外的桌面。
Windows 1...
Submit HTML form on self page
...still important today - you can take any model you want, be it JSON, text, csv, write a simple transformer from that format to XML, write a DTD for that XML, and bam, you skip needing to write your own validator, XML already did that!
– Dmitry
Jun 19 '18 at 15:...
Split string into an array in Bash
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@YisraelDov: Bash has no way to deal with CSV by itself. It can't tell the difference between commas inside quotes and those outside them. You will need to use a tool that understands CSV such as a lib in a higher level language, for example the csv module in Python....
Smarty中date_format日期格式化详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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%% - 文字上的 `%' 字符。
而在smarty模板中，如$time是php文件中assign过来的时间戳，在模板文件中写法为：
<{$time|date_format:'%Y-%m-%d %H:%M:%S'}> ，同样对应的输出格式为：“年-月-日 时：分：秒”。
例子：
<?php
//导入自定义...
The cause of “bad magic number” error when loading a workspace and how to avoid it?
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So did I, when I accidentally used load() instead of read.csv(). :p
– Waldir Leoncio
Feb 12 '14 at 19:31
35
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Ruby: What is the easiest way to remove the first element from an array?
...eful when extracting info without an aditional step header, *properties = CSV.read(file_path,encoding: 'ISO-8859-1')
– juliangonzalez
Feb 15 '17 at 17:23
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