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How to read all files in a folder from Java?
How to read all the files in a folder through Java?
31 Answers
31
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...ou still should check why the memory is exhausted. Maybe you don't need to read the whole file, maybe read it sequentially.
– macbirdie
Jan 22 '09 at 10:12
8
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How can I read a whole file into a string variable
I have lots of small files, I don't want to read them line by line.
5 Answers
5
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What's the best way to learn LISP? [closed]
... in Python, PHP, Java and C for a couple or years now, and I just finished reading Hackers and Painters, so I would love to give LISP a try!
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How do I read a text file of about 2 GB? [duplicate]
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Note that this a READ ONLY editor!
– BuvinJ
Feb 25 '16 at 20:46
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How to read from stdin line by line in Node
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You can use the readline module to read from stdin line by line:
var readline = require('readline');
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
rl.on('line', function(line){
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Number of lines in a file in Java
...eed to know the number of lines in these files, usually I open them up and read them line by line until I reach the end of the file
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How to parse a CSV file in Bash?
I'm working on a long Bash script. I want to read cells from a CSV file into Bash variables. I can parse lines and the first column, but not any other column. Here's my code so far:
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What is copy-on-write?
...data called A. Process 1, 2, 3, 4 each want to make a copy of it and start reading it, in a "Copy on write" system nothing is copied yet everything is still reading A. Now process 3 wants to make a change to it's copy of A, process 3 will now actually make a copy of A and create a new block of data ...
When and why are database joins expensive?
...e the rows are materialised.
Materialising the result involves bulk disk reads which are the most expensive aspect of the exercise by an order of magnitude. Performing a join, by contrast, logically requires retrieval of only the keys. In practice, not even the key values are fetched: the key hash...