What is the best way to read Excel (XLS) files with Python (not CSV files). 12 Answers ...

... If all you want to do is read the same information more than once, and the input data is small enough to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream. Then you can obtain the associated array of bytes and o...

What is the difference between Reader and InputStream? And when to use what? If I can use Reader for reading characters why I will use inputstream, I guess to read objects? ...

I need to read a whole file into memory and place it in a C++ std::string . 9 Answers ...

We had a discussion here at work regarding why fread and fwrite take a size per member and count and return the number of members read/written rather than just taking a buffer and size. The only use for it we could come up with is if you want to read/write an array of structs which aren't evenly div...

I have a web server which will read large binary files (several megabytes) into byte arrays. The server could be reading several files at the same time (different page requests), so I am looking for the most optimized way for doing this without taxing the CPU too much. Is the code below good enough?...

... store the output in a variable, but directly iterate over it with a while/read loop. Something like: grep xyz abc.txt | while read -r line ; do echo "Processing $line" # your code goes here done There are variations on this scheme depending on exactly what you're after. If you need to ...

I am trying to read an excel file this way : 8 Answers 8 ...

I have a read query that I execute within a transaction so that I can specify the isolation level. Once the query is complete, what should I do? ...

What class can I use for reading an integer variable in Java? 7 Answers 7 ...