How can I catch all the exceptions that will be thrown through reading and writing a file?
In Java, is there any way to get(catch) all exceptions instead of catch the exception individually?
exception
Exception is never thrown in body of corresponding try statement
A catch-block in a try statement needs to catch exactly the exception that the code inside the try {}-block can throw (or a super class of that). What you are trying to do is this: This will lead to an compiler error, because your java knows that you are trying to catch an exception that … Read more
What is a “first chance exception”?
It’s a debugging concept. Basically exceptions are thrown to the debugger first and then to the actual program where if it isn’t handled it gets thrown to the debugger a second time, giving you a chance to do something with it in your IDE before and after the application itself. This appears to be a Microsoft Visual Studio invention.
Strange Exception in Tkinter callback
mtTkinter allows multithreading with Tkinter, you can get it here: http://tkinter.unpythonic.net/wiki/mtTkinter Just import mtTkinter in place of Tkinter. This will allow you to insert text into a Text widget from multiple threads without conflict. I used it for some instant messaging software I wrote and it works wonderfully.
How can I read a text file in Android?
Try this : I assume your text file is on sd card following links can also help you : How can I read a text file from the SD card in Android? How to read text file in Android? Android read text raw resource file
hardcoded string “row three”, should use @string resource
It is not good practice to hard code strings into your layout files. You should add them to a string resource file and then reference them from your layout. This allows you to update every occurrence of the word “Yellow” in all layouts at the same time by just editing your strings.xml file. It is … Read more
How to avoid a System.Runtime.InteropServices.COMException?
Your code (or some code called by you) is making a call to a COM method which is returning an unknown value. If you can find that then you’re half way there. You could try breaking when the exception is thrown. Go to Debug > Exceptions… and use the Find… option to locate System.Runtime.InteropServices.COMException. Tick the option to break when … Read more
Official reasons for “Software caused connection abort: socket write error”
This error can occur when the local network system aborts a connection, such as when WinSock closes an established connection after data retransmission fails (receiver never acknowledges data sent on a datastream socket). See this MSDN article. See also Some information about ‘Software caused connection abort’.
Throwing out of range exception in C++
Replace throw std::out_of_range; with throw std::out_of_range (“blah”);. I.e. you need to create an object, you cannot throw a type.
Handling a timeout error in python sockets
adds all the names without leading underscores (or only the names defined in the modules __all__ attribute) in foo into your current module. In the above code with from socket import * you just want to catch timeout as you’ve pulled timeout into your current namespace. from socket import * pulls in the definitions of everything inside of socket but doesn’t add socket itself. Many people consider import * problematic and try … Read more