qstring

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QChar to wchar_t

I need to convert a QChar to a wchar_t I\'ve tried the following: #include <cstdlib> #include <QtGui/QApplication>[详细]

2023-01-16 15:51 分类：问答
Converting an image to text

I want to be able to save an image as text in a xml file and I can\'t manage to find a efficient way to do it ![详细]

2023-01-16 06:17 分类：问答
How to convert from BYTE* to QString?

I have a D开发者_开发问答ATA_BLOB structure but I need to convert it to QString. How can I do this?You can use the QString constructor with a QByteArray parameter.[详细]

2023-01-15 16:59 分类：问答
QString, remove labels and content?

message.Text() is a QString. I want to remove some text. The text can be: Normal: \"This is a text\" With a label: \"<label1>something</label1>This is a text\"[详细]

2023-01-13 09:09 分类：问答
Parse and remove part of a QString

I want to parse some 开发者_开发技巧kind (or pure) XML code from a QString. My QString is like:[详细]

2023-01-13 02:29 分类：问答
Should non-QObject derived classes "always" be put on the stack?

Coming from the Symbian world, I\'m used to using the heap as much as possible to avoid running out of stack space, especially when handling descriptors. CBase derived classes were always dynamically[详细]

2023-01-10 02:38 分类：问答
How do I insert a value into a URL?

I have the following code where I try to insert randomValue into an URL. int randomValue = qrand() % 100;[详细]

2023-01-10 01:19 分类：问答
Opening a file from a Qt String

I am making a Qt applica开发者_JS百科tion and I have a button to open a file, which is connected to a custom slot. This is the slot code so far:[详细]

2023-01-05 00:01 分类：问答
How to produce Capital hexadecimal digits with QString::arg() ? [QT]

I\'m trying to create a QString which is a hexadecimal nu开发者_如何学Cmber with its letter digits in Capitals instead of small caps, how can it be done?[详细]

2023-01-04 04:26 分类：问答
How to check wether a path represented by a QString with german umlauts exists?

i get a QString which represents a directory from a QLineEdit. Now i want to check wether a certain file exists开发者_JAVA百科 in this directory. But if i try this with os.path.exists and os.path.join[详细]

2022-12-26 12:45 分类：问答