#!/bin/bash
for f1 in `find /temp -name 'arg_*'`; do
f2=${f1/arg_/exp_}
echo "$f1 -> $f2"
mv $f1 $f2
donemkfs.ext4 -N500000 -m0 /dev/sdb1 std::string s = "0xaabbff";
unsigned long long a = std::stoull(s, 0, 16);#!/bin/bash
cd <ваша папка>
files=`find | sed 1d`
for f in $files; do
#echo mv $f "${f,,}"
mv $f "${f,,}"
done#include <iostream>
class Base
{
public:
virtual void foobar(){}
// или:
//virtual void foobar() = 0;
virtual ~Base(){}
};
class Child : public Base
{
public:
virtual ~Child() {}
void foobar() override { std::cout << "foobar" << std::endl; }
};
int main()
{
Base *b = new Child;
b->foobar();
delete b;
return 0;
}