I continuously get an error when I open all text and log files in a particular path and print the log that the match was found in. Below is the Error returned and the code. Does anyone know why I\'m g
I\'m currently creating a function that reads in data from other functions and writing it out to a text file on my desktop.
I\'ve managed to open a file and read while writing to another file with var=fo开发者_开发技巧pen(file,\"r\") / \"w\" but even with r+ or w+ moded I can\'t open a file and alter its contents.
I\'m trying to get my android app to connect to a socket on a server across the internet.I notice that when I have my Wi-fi turned on in the phone, the App can successfully connect to the port, but if
The difference between InputStream and InputStreamReader is that InputStream reads as byte, while InputStreamReader reads as char. For example, if the text in a file is abc,then both of them work fine
I\'m trying to use std::getline, but my compiler is telling me that getline isn\'t identified? #include <iostream>
Whenever I try to open a file with istream, it doesn\'t open (is_open() returns false). Is there a spec开发者_运维技巧ific directory a file needs to be put for it to be accessed (it\'s in the project\
is it possible in haskell, to make some operations live output and then return a string with a function like:
I\'m writing a little shell script in Haskell which can take an optional argument. However, if the argument is not present, I\'d like to get a line from stdin in which to ask for a value.
While profiling an application I noticed that RandomAccessFile.writeLong was taking a lot of time. I checked the code for this method, and it involves eight calls of the native method write.