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Checking if a folder exists (and creating folders) in Qt, C++
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How to make a div with no content have a width?
...e no room but will force the div to display
.test1::before{
content: "\200B";
}
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How to concatenate two strings in C++?
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Since it's C++ why not to use std::string instead of char*?
Concatenation will be trivial:
std::string str = "abc";
str += "another";
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Why sizeof int is wrong, while sizeof(int) is right?
...ty of sizeof (int *) + 1. It is (sizeof(int*))+1, not sizeof((int*)(+1)).
C++ has a somewhat similar issue to resolve with function-style cast syntax. You can write int(0) and you can write typedef int *intptr; intptr(0);, but you can't write int*(0). In that case, the resolution is that the "naked...
Where do you store your salt strings?
...e SHA-512 hash of your salted-password. You also generate a random integer 200. You then store the first 200 bytes of the salt, followed by the salted-password hash, followed by the remainder of the salt.
When authenticating a user's password input, your application will pass over the string, and a...
How to remove all the occurrences of a char in c++ string
I am using following:
10 Answers
10
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How to convert std::string to LPCWSTR in C++ (Unicode)
... (Found this question browsing randomly; it's been a long time since I did C++.) So the standard library doesn't have std::string -> std::wstring conversion? That seems weird; is there a good reason?
– Domenic
Jul 29 '09 at 8:41
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Is Java a Compiled or an Interpreted programming language ?
In the past I have used C++ as a programming language. I know that the code written in C++ goes through a compilation process until it becomes object code "machine code".
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Php multiple delimiters in explode
...y. It possible to return associative? For example $str='/x/1/2/3/4/5/y/100/200/z/777'; preg_split("/(x|y|z|)/", $str); and to see array('x'=>'1/2/3/4/5', 'y'=>'100/200', 'z'=>'777')
– LINKeRxUA
Oct 2 '15 at 15:00
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实战做项目如何选择开源许可协议（一）-了解协议 - 开源 & Github - 清泛网...
...e_permission目前国内开源项目正在逐渐升温，中国也开始有不少优秀的开源项目突显出来。在大家摩拳擦掌准备加入开源大军时，也要知道这个圈子里的规则。...目前国内开源项目正在逐渐升温，中国也开始有不少优秀的开源项目...