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An efficient way to transpose a file in Bash

... Worked well with a csv of size 2 GB. – discipulus Nov 8 '16 at 3:10 2 ...
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How can I access Google Sheet spreadsheets only with Javascript?

...lization API Query Language to query the data (which can return results in CSV, JSON, or HTML table format). Forget jQuery. jQuery is only really valuable if you're traversing the DOM. Since GAS (Google Apps Scripting) doesn't use the DOM jQuery will add no value to your code. Stick to vanilla. ...
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C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ude<stdlib.h> /* 第一种形式的选择排序 选择排序后的顺序从小到大 */ void Select_Sort1(int *arr,int len) { int i,j; for(i=0;i<len;i++) for(j=i+1;j<len;j++) if(arr[i] > arr[j]) { int exchange = arr[i]; arr[i] = arr[j]; arr[j] = exchange; }...
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当当网第三季度净亏损2810万元 同比由盈转亏 - 资讯 - 清泛网 - 专注C/C++及内核技术

...三季度未审计财报。财报显示,当当网第三季度总净营收23.719亿元人民币(约合3.732亿美元),同比增长22.6%;净亏损2810万元人民币(约合440万美元),去年同期净利润2450万元人民币。11月25日消息,当当网发布了截至2015年9月30...
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T-SQL split string

...x---------x 2. Converting to rows from a table which have an ID for each CSV row SOURCE TABLE x-----x--------------------------x | Id | Value | x-----x--------------------------x | 1 | String1,String2,String3 | | 2 | String4,String5,String6 | x-----x---------...
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区,创新赋能!

...对点通信。广播访问地址广播包:广播包Access Address 固定0x8E89BED6,广播包只能在广播信道(channel)上传输,即只能在37/38/39信道上传输(注:从蓝牙5.0开始广播包可以在其它信道上传输)。广播包发送给附近所有的observer(扫...
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致PHP路上的“年轻人” - PHP - 清泛IT社区,创新赋能!

...茫。而我当年也有他们的困惑。虽然自己也还年轻,但作一个阶段告以段落的“过来人”,还是想写点东西给“年轻人”。关于如何成长?我直白的答案还是建议通过实践,通过项目来成长。虽然提倡多参加项目,但项目不能...
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CruiseControl.Net 进行持续化集成 - IT产品资讯 - 清泛网 - 专注C/C++及内核技术

...: 软件安装完成之后,在系统windows服务中将增加名CruiseControl.Net Server的系统服务,如下: 注意,默认情况该服务是出于未启动状态的。 因CC.Net是一个集成持续工具在部署CC.Net之前,单独靠它自己是没有实际...
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Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2

...he same output is in compare_output$comparison_df which you can write to a CSV/TEXT fule using native R functions. – Alex Joseph Feb 13 '19 at 11:37 ...
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How do I get the different parts of a Flask request's url?

...s in Flask: @app.errorhandler(404) def not_found(e): with open("./404.csv", "a") as f: f.write(f'{datetime.datetime.now()},{request.__dict__}\n') return send_file('static/images/Darknet-404-Page-Concept.png', mimetype='image/png') ...