text-files

Reading a text file character by character into a 2D array in Java

对着背影说爱祢 提交于 2019-12-11 13:57:24
问题 As part of my Object Oriented class, we are to design a Battleship game which uses a TUI to eventually implement a GUI. According to the design, we are to read the AI's ship locations from a text file that will look similar to the one b ABCDEFGHIJ 1 2 BBBB 3 4 C 5D C 6D 7AAAAA 8 SSS 9 0 Where the letters represent different ships. My current implementation of the game uses a 2 dimensional array of characters, so I would like to be able to read the text file and create the corresponding 2D

Bash: Read Variables from Text-File VAR=VALUE Format

喜夏-厌秋 提交于 2019-12-11 13:44:50
问题 I want to load some variable from a text file into my batch script. I tried searching but I only find tips for files like VALUE1 VALUE2 ... My TEXT-File has the following format: VER=123 MIN_VER=123456789 TARGET_VER=132456790 And I want to be able to load this file so that I can access the three variables for matching it against a number in bash. How can I achieve this? Answered! Thanks! 回答1: Save your variables to file like you want (VAR=VAL) and run: . ./your_file Maybe there will have to

no error then why ObservableList is not working in this project?

蓝咒 提交于 2019-12-11 12:39:41
问题 i saw this project in previous answer and I tried to run it but it didn't how to pass data from parsed text file and insert the values to ObservableList in javafx? data inputted from text file to table view and then piechart JAVAFX, everything was work except the pie chart I am trying to get data from table view to pie chart, i have done after few edits I can't run it anymore the problem in ObservableList pieChartData = FXCollections .observableArrayList() this is the code package show;

Applescript: trim spaces and return line

余生长醉 提交于 2019-12-11 12:05:03
问题 I wrote an AppleScript that returns a random string from a text file delineated by commas: set some_file to "Macintosh HD:Users:Zade:Library:Application Support:Notational Data:Words.txt" as alias set the_text to read some_file as string set the text item delimiters of AppleScript to ", " set the_lines to (every text item of the_text) return some item of the_lines But I now have a text file delineated by new lines instead of commas. And each line begins with anywhere from 0-20 spaces. I want

Compare columns in two text files and match lines

会有一股神秘感。 提交于 2019-12-11 11:58:20
问题 I want to compare the second column (delimited by a whitespace) in file1: n01443537/n01443537_481.JPEG n01443537 n01629819/n01629819_420.JPEG n01629819 n02883205/n02883205_461.JPEG n02883205 With the second column (delimited by a whitespace) in file2: val_8447.JPEG n09256479 val_68.JPEG n01443537 val_1054.JPEG n01629819 val_1542.JPEG n02883205 val_8480.JPEG n03089624 If there is a match, I would like to print out the corresponding line of file2. Desired output in this example: val_68.JPEG

C# Stream disposed before ending parsing and reading FTP File

女生的网名这么多〃 提交于 2019-12-11 11:11:41
问题 I am reading a CSV file from an FTP server and parsing it on the fly. However, I stumbled upon System.ObjectDisposedException in the middle of the file being read. I know for granted that the file is being read, since my console is already giving me output. Most of the answers I found online are regarding people closing the stream/parser before the reading is completed, but I cannot see such a mistake in my code. Here is the problematic method: public static void readCSVfromFTP(string

Qt - How to count number of line in .txt file

旧巷老猫 提交于 2019-12-11 11:09:41
问题 I want to count number of line in text file, so i can convert it to two dimensional array The text file should be like this 20 30 78 1000 .... .... and source code using QFile to access file QFile file("c:/Qt/in.txt"); file.open(QIODevice::ReadOnly); //| QIODevice::Text) y = linecount/5; QString line[y][5]; QTextStream in(&file); for (int k=0;k<=y;k++) { for (int x=0;x<=4;x++) { line[i][x] = in.readLine(); } } 回答1: Your Question is not clear, and also some parameters in your code. For

Combining columns of multiple files in one file - Python

时间秒杀一切 提交于 2019-12-11 10:35:47
问题 I have several hundred text files that contain a lot of information. Each file has 3 columns (the first two are the same for all the files). I need to merge the third column of all the files in a new file. And insert a column header with the name of the file from where the column belongs. The txt files that have the three columns like this: -118.33333333333279 40.041666666667908 11.409999847412109 -118.29166666666612 40.041666666667908 11.090000152587891 -118.24999999999946 40.041666666667908

Scanning in a text file into a linked list

冷暖自知 提交于 2019-12-11 10:16:57
问题 I'm just learning about linked lists and I have to do an assignment that has many parts, but I'm starting out and the very first thing I need to do is read in an input file into a linked list. Part of the file is: George Washington, 2345678 John Adams, 3456789 Thomas Jefferson, 4567890 James Madison, 0987654 James Monroe, 9876543 John Quincy Adams, 8765432 and contains a total of 26 lines. All I want to do now is simply read in the file. I try by using this code (in main for now) #include

How to determine whether a stream is text or binary in Python?

与世无争的帅哥 提交于 2019-12-11 10:04:41
问题 Is there a way to determine (test, check or classify) whether a file (or a bytestream, or other file-like object) is text or binary, similar to the file command's magic in Unix, in a practical majority of cases? Motivation: Although guesswork should be avoided, where Python can determine this, I'd like to utilize the capability. One could cover a useful amount of cases and handle the exceptions. Preference would be given to cross-platform or pure-python methods. One way is python-magic