text-files

To write the value from resultset to text file (.txt file)

核能气质少年 提交于 2019-12-01 12:29:57
问题 Please help me on the below code as i want to write the values from the resultset to a txt file Code while (rs.next()){ FileWriter fstream = new FileWriter(file); BufferedWriter out = new BufferedWriter(fstream); out.write(Integer.toString(rs.getInt("SBL_PRODUCT_ID")) + ", "); out.write(Integer.toString(rs.getInt("SBL_TARIFF_ID")) + ", "); out.write(rs.getString("PRODUCT_DESCRIPTION") + ", "); out.write(rs.getString("SERVICE_TYPE") + ", "); out.write(Integer.toString(rs.getInt("MARKET_CLASS")

How to open a text file?

核能气质少年 提交于 2019-12-01 12:26:28
问题 I can't figure out for the life of me what is wrong with this program: import java.io.*; public class EncyptionAssignment { public static void main (String[] args) throws IOException { String line; BufferedReader in; in = new BufferedReader(new FileReader("notepad encypt.me.txt")); line = in.readLine(); while(line != null) { System.out.println(line); line = in.readLine(); } System.out.println(line); } } The error message says that the file can't be found, but I know that the file already

Windows IoT Raspberry Pi 3 c# Create .txt file

两盒软妹~` 提交于 2019-12-01 12:15:29
I am using Rasp Pi 3 with Win IoT. I am trying to create a .txt file with Data & time as file name. However, it seems that I can't create .txt file. I am testing out by pressing a button to generate a log.txt file. After pressing the button, there is no error message. When I read the USB drive, the Log folder was created but there is not Log.txt file. private async void Btn_Click(object sender, RoutedEventArgs e) { var removableDevices = KnownFolders.RemovableDevices; var externalDrives = await removableDevices.GetFoldersAsync(); var drive0 = externalDrives[0]; var logFolder = await drive0

Windows IoT Raspberry Pi 3 c# Create .txt file

爱⌒轻易说出口 提交于 2019-12-01 11:36:41
问题 I am using Rasp Pi 3 with Win IoT. I am trying to create a .txt file with Data & time as file name. However, it seems that I can't create .txt file. I am testing out by pressing a button to generate a log.txt file. After pressing the button, there is no error message. When I read the USB drive, the Log folder was created but there is not Log.txt file. private async void Btn_Click(object sender, RoutedEventArgs e) { var removableDevices = KnownFolders.RemovableDevices; var externalDrives =

Reading data from specially formatted text file

廉价感情. 提交于 2019-12-01 10:35:49
I am using this method, kindly suggested by Ashwini Chaudhary, to assign data to a dictionary from a text file that is in a specific format. keys = map(str.strip, next(f).split('Key\t')[1].split('\t')) words = map(str.strip, next(f).split('Word\t')[1].split('\t')) The text file has the row title followed by values, separated by a \t character. Example 1: Key a 1 b 2 c 3 d 4 Word as box cow dig How would I change my code not to read all the lines in a file, but only specific ones? Extra Lines which I do not want to read should just be ignored: Example 2 - ignore LineHere and OrHere rows:

Python and read text file that contains lists with strings and numbers

拥有回忆 提交于 2019-12-01 10:33:04
问题 This is a similar question to many but not quite the same. I have a text file that has about 400,000 lines of text. Each line is essentially a list. For example it looks like [ 'a','b',1,2,'c',3,'d and , e string', 45] I can read each line of the text file with the following code: with open('myfile.txt') as f: content = f.readlines() The problem is that each line is read as a string. I would like to get each item of the list. So i thought i would do (for each line): content[line].split(',')

CreateTextFile not working when hta is set to open as notepad by default (javascripting)

孤人 提交于 2019-12-01 09:22:28
问题 I'm getting this really weird problem when I try to create a text file using javascripting and a hta file. This is the code broken down to its basics: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> <script> alert("creating file"); var fso = new ActiveXObject("Scripting

Preserving newline characters in data:text URI

扶醉桌前 提交于 2019-12-01 09:20:43
I have a button in my extension that triggers the following code: chrome.tabs.create({url: 'data:text;base64,'+btoa(data), active:false}); This triggers a download of my string (data), as I expected. Unfortunately, it seems to be stripping out newline characters. I have tried other encoding methods, including utf-8 and the encodeUri() function. I also tried switching the mimetype to data:text/plain , but that simply opens in a new tab (with the correct newline characters) instead of downloading. Is there a way to encode my text so that newline characters are preserved? If not, is there a

Is python automagically parallelizing IO- and CPU- or memory-bound sections?

和自甴很熟 提交于 2019-12-01 09:06:59
This is a follow-up questions on a previous one . Consider this code, which is less toyish than the one in the previous question (but still much simpler than my real one) import sys data=[] for line in open(sys.argv[1]): data.append(line[-1]) print data[-1] Now, I was expecting a longer run time (my benchmark file is 65150224 lines long), possibly much longer. This was not the case, it runs in ~ 2 minutes on the same hw as before! Is it data.append() very lightweight? I don't believe so, thus I wrote this fake code to test it: data=[] counter=0 string="a\n" for counter in xrange(65150224):

Reading first line of a text file in javascript

好久不见. 提交于 2019-12-01 08:20:28
Let's say I have a text file on my web server under /today/changelog-en.txt which stores information about updates to my website. Each section starts with a version number, then a list of the changes. Because of this, the first line of the file always contains the latest version number, which I'd like to read out using plain JavaScript (no jQuery) . Is this possible, and if yes, how? Some Guy This should be simple enough using XHR. Something like this would work fine for you: var XHR = new XMLHttpRequest(); XHR.open("GET", "/today/changelog-en.txt", true); XHR.send(); XHR.onload = function (){