file-io

问题 This question already has answers here : Processing Folder With Multiple Files Using FileSystemWatcher and C# (3 answers) Closed last year . Could someone please help me create a simple windows C# app that would look in a specified folder? The app basically will on the click of a button watch a specified folder and if a new file is put into the folder it opens the file and does some processing with it. I also need to consider if multiple files are created into the folder at relatively the

问题 I have a text file which shows a Line Break in UltraEdit if we replace a special character in text file manually it works fine. Unknown Line Break. I have to change it manually and then process the files. Please let me know some way how to remove all occurrences of this character with VB.Net code. If I replace ♀ in UltraEdit, it replaces line break with my desired string. But in my VB string I cannot use this character or line break . 回答1: The character you have in your file is the form-feed

问题 I have a text file which shows a Line Break in UltraEdit if we replace a special character in text file manually it works fine. Unknown Line Break. I have to change it manually and then process the files. Please let me know some way how to remove all occurrences of this character with VB.Net code. If I replace ♀ in UltraEdit, it replaces line break with my desired string. But in my VB string I cannot use this character or line break . 回答1: The character you have in your file is the form-feed

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 6 years ago . I'm currently working on creating a csv file in Java. I have the below code but doesn't seem to work. String newFileName = "Temp" + fileName; File newFile = new File(newFileName); I don't know what else to do. Do

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . I am a beginner to C++ and have been pondering this problem for quite a while, but I'm finding myself unable to come up with a solution and was hoping I could find some direction here. I have an input file that will contain any number of ASCII characters (ex: hello, world; lorem ipsum; etc.). My program will

问题 I need to read text from a file (text of few sentences) and then write down all unique characters. To do that I need to use an array. I wrote this code but it gives me nothing. #include <stdio.h> int main(void) { int i; FILE *in = fopen("test.txt", "r"); if (in) { char mas[50]; size_t n = 0; int ch; while ((ch = getc(in)) != EOF) { mas[n++] = (char)ch; } fclose(in); } for (i = 0; i < 50; i++) { printf("%c", mas[i]); printf("\n"); } return 0; } 回答1: //low level input output commands method

问题 I know this has been asked a few times, but I have seen a lot of regex etc., and I'm sure there is another way to do this with just a stream reader/writer. Below is my code. I'm trying to replace "tea" with the word "cabbage". Can somebody help? I believe I have the wrong syntax. namespace Week_9_Exer_4 { class TextImportEdit { public void EditorialControl() { string fileName; string lineReadFromFile; Console.WriteLine(""); // Ask for the name of the file to be read Console.Write("Which file

问题 I would like to know about loading .txt files in matlab. The vector data i have is given as a row for which i would like to calculate mean and other stats.. Kindly suggest me a way for that.. Thanks, Aishwarya 回答1: If you have a txt file with row vector data that look like: file.txt 3.4 -4.1 1.5 -3 ... Then you can simply use: data = load('file.txt'); #% load file N = length(data); #% number of elements mu = mean(data); #% mean sigma = std(data); #% standard deviation plot(data) #% simple

问题 This question already has answers here : How do I use a delimiter in Java Scanner? (3 answers) Closed 2 years ago . Here is my program currently for retrieving data from the text file which looks like this: try { File file = new File("dataCollection.txt"); Scanner s = new Scanner(file); while(s.hasNext()){ String firstName = s.next(); String lastName = s.next(); String address = s.next(); String suiteNumber = s.next(); String city = s.next(); String state = s.next(); String zipCode = s.next()

问题 Using Stata14 on windows, I am wondering how to build customized tables from several regression results. Here is an example. We have reg y, x1 predict resid1, residuals summarize resid1 Which gives: Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- resid1 | 5,708,529 4.83e-11 .7039736 -3.057633 3.256382 And run another regrerssion and similarly obtain the residuals: reg y, x2 predict resid2, residuals I would like to create a table