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How can I get a file's size in C? [duplicate]

How can I find out the size of a file I opened with an application written in C ? I would like to know the size, because I want to put the content of the loaded file into a string, which I allocate using malloc() . Just writing malloc(10000*sizeof(char)); is IMHO a bad idea. ...
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How to read a large file - line by line?

I want to iterate over each line of an entire file. One way to do this is by reading the entire file, saving it to a list, then going over the line of interest. This method uses a lot of memory, so I am looking for an alternative. ...
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How do I lowercase a string in Python?

Is there a way to convert a string from uppercase, or even part uppercase to lowercase? 5 Answers ...
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Find and replace with sed in directory and sub directories

I run this command to find and replace all occurrences of 'apple' with 'orange' in all files in root of my site: 7 Answers ...
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Convert seconds to Hour:Minute:Second

I need to convert seconds to "Hour:Minute:Second". 27 Answers 27 ...
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How do I concatenate two strings in C?

How do I add two strings? 11 Answers 11 ...
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Is null check needed before calling instanceof?

Will null instanceof SomeClass return false or throw a NullPointerException ? 7 Answers ...
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What is the best way to test for an empty string in Go?

Which method is best (more idomatic) for testing non-empty strings (in Go)? 10 Answers ...
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Using str_replace so that it only acts on the first match?

I want a version of str_replace() that only replaces the first occurrence of $search in the $subject . Is there an easy solution to this, or do I need a hacky solution? ...
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Python - Check If Word Is In A String

...king with Python v2, and I'm trying to find out if you can tell if a word is in a string. 11 Answers ...