qfile

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Read and Send a file via QDataStream and QTcpSocket

My problem is that the variable content is always empty. Here is my code: QFile file(\"/home/qt/Client/file.txt\");[详细]

2023-04-11 07:01 分类：问答
How to get number of bytes from QFile?

I have this code: int *size1 = new int(); int *size2 = new int(); QFile* file = new QFile(\"C:/Temp/tf.txt\");[详细]

2023-03-31 20:34 分类：问答
Overwriting DLL throws Access Denied / Error 5 in Windows 7

I developed an auto-updater for my application that gets a MD5 hash list for all files from the update server and downloads the new files in case of a mismatch.[详细]

2023-03-24 16:17 分类：问答
Qt: how to write/ append unicode data to an existing file

I have a file where I want to write/ append unicode data to, because it is already unicode data (created by WMIC file output). It starts with UTF-16 (LE) BOM: 0xFF 0xFE.[详细]

2023-03-14 09:45 分类：问答
QFile open file on a shared drive

I have the following: Q_ASSERT(QFile::exists(\"\\\\.host\\Shared Folders\\username On My Mac\\Desktop\\New Deck.txt\"));[详细]

2023-01-12 18:56 分类：问答
QFile open file for writing fails

I\'m trying to open file and write some text data into it. QFile out(\":/test.txt\"); if (!out.open(QIODevice::ReadWrite开发者_StackOverflow中文版)) {[详细]

2023-01-11 07:38 分类：问答
QFile/QDataStream writing on existing data

I have got a file which is let\'s say 8 bytes length. For example it looks like that: 22222222 Now, I read first let\'s say 5 bytes and changing them. For ex. to 11111[详细]

2023-01-10 23:31 分类：问答
Why can't QFile read from the "~" directory?

I\'ve tried the following short example to find out about a bug in a bigger program I am working on. It looks like QFile doesn\'t support unix (or the shell\'s) notation for the home directory:[详细]

2022-12-30 04:05 分类：问答
Does servlet not have any extensions?

I like to know like whenever user requests a jsp page we write hello.jsp or any html file we write hello.html or any image hello.jpeg.[详细]

2022-12-18 11:27 分类：问答
Multiple file uploader $_POST issue

I have the following form that uses some jQuery to allow an array of files to be submitted: <form enctype=\"multipart/form-data\" action=\"index.php\" method=\"post\" >[详细]

2022-12-18 06:09 分类：问答