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I need to make a program that calculates cos(x) and my problem is that when I use printf for example cos(0.2) is 0.98 but it comes out as 0.984 and it’s not rounding to 2 numbers. My code: #include &…
I have about 10MBs of data to send from the server program to the client program, both of which run within the same hard drive. The server is written in C++ while the client is written in python. I …
There is a question somewhat related in Read Multiple Files in ascending order File Name which pertains to reading multiple files in Ascending order in Java. However, I am stuck in a situation where I …
I read fields from a .csv file separated with “;” semicolons. And I wrote exeptions to handle the possible deviations. But if there is an exception, the NetBeans read out the error message before the …
I know that this question has been addressed before,but i simply cannot find the answer no matter how hard i try. I am trying to serialize and deserialize objects in Java. I am having problems in the …
I tried to send an image from One device to other Device using Bluetooth.For that I take Android Bluetooth chat application source code and it works fine when I send String.But If i send image as byte …
[ Interrupt a thread waiting for user input and then exit the app ] I wanted to do the same exercise as mentioned in the above link. But, I ran into NoSuchElementException when I tried to use …
I would like a way to do for line in file in python, where the end of line is redefined to be any string that I want. Another way of saying that is I want to read records from file rather than lines; …
I have a java application that needs to write a lot of data into individual lines in a text file. I wrote the code below to do this, but for some reason, it is not writing anything to the text file. …
What’s the quickest and most efficient way of reading the last line of text from a [very, very large] file in Java?