/// <summary> /// 保存文件 /// 涂聚文 /// 2014-08-29 /// Geovin Du /// </summary> /// <param name="dGV"></param> /// <param name="filename"></param> public static void DataGridViewToCsV(DataGridView dGV, st…

Perhaps you’re looking for this? ogr2ogr -f “CSV” “E:\4_GIS\NorthArkCartoData\UnitedStates\MO_wkt” “E:\4_GIS\NorthArkCartoData\UnitedStates\USStates.shp” -sql ” SELECT * FROM usstates WHERE STATE_NAME = ‘Missouri’ ” -lco “GEOMETRY=AS_WKT ” -lco “LINE…

// -------------------------------------------------------------------------------------------------------------------- // <summary> // Defines the CSVFileReader type. // </summary> // ----------------------------------------------------------…

CSV stands for Comma Separated Values, sometimes also called Comma Delimited Values. Create TestTable USE TestDataGOCREATE TABLE CSVTest(ID INT,FirstName VARCHAR(40),LastName VARCHAR(40),BirthDate SMALLDATETIME)GO Create CSV file in drive C: with nam…

Hello everyone, this is the third post of the series. .   Background =============== In my solution, I have 15 Windows hosts. I need to configure them from the OS installation to configure fail over cluster and then create and run VMs on them. Withou…

This page discusses various available options for working with csv documents in your Qt application. Please also read the general considerations outlined on the Handling Document Formats page. Using QxtCsvModel intro The QxtCsvModel class provides a…

To use codecs, we can write UTF-8 characters into csv file import codecs with open('ExcelUtf8.csv', 'w') as f: t = u'晚上吃什么' f.write(codecs.BOM_UTF8) f.write('%s,1,3\n' % t.encode('utf-8'))…

save tracking results into csv file for oxuva long-term tracking dataset (from txt to csv) 2019-10-25 09:42:03 Official Tools: OxUvA long-term tracking benchmark [ECCV'18] [Github] Project page: https://oxuva.github.io/long-term-tracking-benchmark/ i…

PowerCLI script to sequentially Storage vMotion VMs from a CSV File This is a PowerCLI script that I use to Storage vMotion (s/vmotion) VMs from an input file (CSV File). This helps me evacuate VMs from a datastore that will be decommissioned and thi…

DECLARE CURSOR cur_lcy_test IS SELECT rcta.customer_trx_id, rcta.trx_number, rcta.trx_date FROM ra_customer_trx_all rcta WHERE rcta.customer_trx_id = 11993; -- rec_lcy_test cur_lcy_test%ROWTYPE; -- w_csv_line_num NUMBER := 0; TYPE tbl_varchar2 IS TAB…

在网上找的资料都不怎么好使,许多代码一看就知道根本没有考虑全面. 最后找到一个好用的,在codeproject上,这位老兄写成了一个framework,太重了. http://www.codeproject.com/Articles/9258/A-Fast-CSV-Reader 确实挺好用的. 我没耐下性子看他的实现,自己尝试写了如下的代码来完成了阅读csv. 参照:http://msdn.microsoft.com/en-us/library/ae5bf541%28v=vs.90%29.asp…

After modified the file \apps\redmine\conf\httpd-vhosts.conf: <VirtualHost *:8080> ServerName redmine.example.com ServerAlias www.redmine.example.com DocumentRoot "D:\App\Bitnami\redmine-3.3.0-0/apps/redmine/htdocs/public" <Directory &q…

import numpy as np import cv2 as cv2 import os import csv dataste_path = 'datasets/pascal-parts/pascal/data' dirs= os.listdir(dataste_path) with open("datasets/pascal-parts/pascal/test.csv","w") as csvfile: writer = csv.writer(csvfile)…

/// <summary> /// 全角 /// </summary> /// <param name="unicodeString"></param> /// <returns></returns> public static string FullWidthConvertor(string unicodeString) { StringBuilder sb = new StringBuilder(256); L…

一,HBase中创建table 表(liupeng:test)并创建 info ,contect 列簇 hbase(main):258:0> create "liupeng:Test",'info','contect' 0 row(s) in 0.4050 seconds => Hbase::Table - liupeng:Test hbase(main):259:0> list TABLE HadoopHbase:InsertCSV HadoopHbase:Pers…

DECLARE w_file_path VARCHAR2(4000) := 'XXIF_INPUT'; --all_directories.directory_name w_file_name VARCHAR2(4000) := 'lcytest001.csv'; --The file name w_file_exists BOOLEAN; w_file_length NUMBER(10) DEFAULT 0; w_file_type utl_file.file_type; w_line VAR…

Install: pip install pandas pip install matplotlib # check out the doc from site import pandas as pd import matplotlib.pyplot as plt from numpy import mean def load_df(symbol): return pd.read_csv("data/{0}.csv".format(symbol)) def get_max_close(…

#read and write csv of pandasimport pandas as pd goog =pd.read_csv(r'C:\python\demo\LiaoXueFeng\data\test_vrt.csv',index_col=0)goog=goog.reindex(pd.to_datetime(goog.index))print(goog.head())print(goog.tail()) data2 = [{'july': 9999, 'han': 5000, 'zew…

搬运:http://stackoverflow.com/questions/17684610/python-convert-csv-to-xlsx import os import glob import csv from xlsxwriter.workbook import Workbook for csvfile in glob.glob(os.path.join('.', '*.csv')): workbook = Workbook(csvfile + '.xlsx') worksheet…

var fs= require('fs') var imageFile = dataUrl.replace(/^data:image\/\w+;base64,/, ""); var imageBuffer = new Buffer(imageFile,'base64'); fs.writeFileSync('./ap.png',imageBuffer); 目前流行的"你画我猜"应用,你有没有想过使用HTML5来实现过?那么不可避免的需要解决canvas保存图片到硬盘…

本文转自:https://example-code.com/sql/charset_convert_file_from_utf8_to_ansi.asp CREATE PROCEDURE ChilkatSample AS BEGIN DECLARE @hr int DECLARE @sTmp0 nvarchar(4000) DECLARE @charset int EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Charset', @charset OUT IF @h…

/// <summary> /// /// </summary> /// <param name="fl"></param> /// <returns></returns> private string ConvertFloatToString(float fl) { string str = string.Empty; str = String.Format("{0:N2}", fl); re…

这个问题的根源是,创建表的时候没有指定列分隔符还有行分隔符. 因此修改建表语句 问题依然重现,此问题苦恼了一个下午,有一次用describe tablename 发现了问题所在,原来是一直没有删除table drop table table name, 再重新建表,成功,问题解决…

使用 WeihanLi.Npoi 操作 CSV Intro 最近发现 csv 文件在很多情况下都在使用,而且经过大致了解,csv 格式简单,相比 excel 文件要小很多,读取也很是方便,而且也很通用,微软的 ml.net 的示例项目 用来训练模型的数据也是使用的 csv 来保存的,最近又发现使用 jmeter 来测试网站的性能,也可以用 csv 来参数化请求,csv 文件操作的重要性由此可见. 此前做了一个 NPOI 的扩展 WeihanLi.Npoi,支持.net45 以及 .netstan…

1,前台使用input-file type按钮提交文件到magento指定的控制器,controllers获取.csv文件,因为magento是在zend框架上实现的,可以使用如下代码获取文件的上传信息: /** * New zend File Uploader */ $uploadsData = new Zend_File_Transfer_Adapter_Http (); $filesDataArray = $uploadsData->getFileInfo (); 2,遍历获取的$file…

// 1.gridcontrol 导出 csv: DataTable dtbNew = new DataTable(); dtbNew.Columns.Add().GetType()); dtbNew.Columns.Add("Seq"); dtbNew.Columns.Add("Test"); dtbNew.Columns.Add("Test2"); dtbNew.Columns.Add("Test3"); dtbNew.C…

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Reflection; using System.IO; using System.Data; using System.Web; using System.Data.Odbc; using System.Text.RegularExpressions; using System.Collection…

最近接触一些需要csv,txt,excel文件之间的转换,根据一些网上搜索加上自己的改动,实现自己想要的结果为主要目的,代码的出处已经找不到了,还请见谅,以下主要是针对csv&excel 和txt&excel写的perl脚本. 主要用到的模块是:   Text::CSVSpreadsheet::WriteExcel Spreadsheet::ParseExcel Spreadsheet::ParseExcel::FmtUnicode Unicode::Map 可以支持中文,具体也没有要仔细…

本文转自:http://www.codeproject.com/Articles/28363/How-to-convert-IP-address-to-country-name   Download source code - 1.11 MB How to retrieve a visitor's IP address Every visitor to your site or web application has an IP address. It is quite handy to be…

protected void Button1_Click(object sender, EventArgs e)     {         DataTable dt = new DataTable();         dt.Columns.Add("test1");         dt.Columns.Add("test2");         dt.Columns.Add("test3");         dt.Columns.Add(…