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What does int argc, char *argv[] mean?
...argv (argument vector) by convention, but they can be given any valid identifier: int main(int num_args, char** arg_strings) is equally valid.
They can also be omitted entirely, yielding int main(), if you do not intend to process command line arguments.
Try the following program:
#include <io...
Getting root permissions on a file inside of vi? [closed]
... cursor at the end, so you can replace the % with a file name of your own, if you like.
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How unique is UUID?
How safe is it to use UUID to uniquely identify something (I'm using it for files uploaded to the server)? As I understand it, it is based off random numbers. However, it seems to me that given enough time, it would eventually repeat it self, just by pure chance. Is there a better system or a patter...
Enum Naming Convention - Plural
...tions (a subset of Microsoft's Naming Guidelines).
To respond to your clarification, I see nothing wrong with either of the following:
public enum OrderStatus { Pending, Fulfilled, Error };
public class SomeClass {
public OrderStatus OrderStatus { get; set; }
}
or
public enum OrderStatus ...
Git: Recover deleted (remote) branch
...git log --oneline | grep 'Release 2.60.0.157'
– spezifanta
Dec 5 '17 at 15:20
...
Java 8 Lambda function that throws exception?
...
You'll need to do one of the following.
If it's your code, then define your own functional interface that declares the checked exception:
@FunctionalInterface
public interface CheckedFunction<T, R> {
R apply(T t) throws IOException;
}
and use it:
void ...
Python requests - print entire http request (raw)?
... this function because it is programmed to be pretty
printed and may differ from the actual request.
"""
print('{}\n{}\r\n{}\r\n\r\n{}'.format(
'-----------START-----------',
req.method + ' ' + req.url,
'\r\n'.join('{}: {}'.format(k, v) for k, v in req.headers.it...
How can I convert tabs to spaces in every file of a directory?
...
Downsides:
Will replace tabs everywhere in a file.
Will take a long time if you happen to have a 5GB SQL dump in this directory.
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Argparse optional positional arguments?
...
Use nargs='?' (or nargs='*' if you will need more than one dir)
parser.add_argument('dir', nargs='?', default=os.getcwd())
extended example:
>>> import os, argparse
>>> parser = argparse.ArgumentParser()
>>> parser.add_arg...
Split list into multiple lists with fixed number of elements
...
I have a weird question. For the same case if i convert the data to a sequence, I get a Stream Object. Why is that?
– Rakshith
Jun 23 '16 at 10:26
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