If you have to extract text from a pdf file, you have a pool of possibility starting from the command line linux tools to libraries for your preferred programming languages. One of the best...
Last week I published a simple method which downloads (and then stores in a local file) a file from the internet. But, the above method won't work if you are using your application on...
Specially when I'm working on embedded systems, dedicated to a single application like a GUI, I have to remove all windows decoration and buttons to achive two goals: 1. Gain space on the monitor...
One of the first questions I receive when I'm doing courses about QT Creator is "Hey, how can I printout debbugging info in QT Creator?" It seems a silly question, but I replied this question...
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You can do your own communication library to talk with your service, but it is complex and you should conform to a lot of RFC's.
Often I have to manage the time on my embedded systems, in POSIX Operating Systems I can ask to the OS the time using the gettimeofday() function. The gettimeofday() function shall obtain...
The NSString class provides a lot of useful methods, one of these gives you the capability to extract the first n characters from an NSString imagine you have the following NSString NSString *originalString=@"My NSString";...