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How do I base64 encode (decode) in C?
...re is the one from Jouni Malinen that I slightly modified to return a std::string:
/*
* Base64 encoding/decoding (RFC1341)
* Copyright (c) 2005-2011, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
// 2016-12-...
How to remove all the occurrences of a char in c++ string
...use boost if that's an option for you, like:
#include <boost/algorithm/string.hpp>
boost::erase_all(str, "a");
All of this is well-documented on reference websites. But if you didn't know of these functions, you could easily do this kind of things by hand:
std::string output;
output.reserv...
Verifying that a string contains only letters in C#
I have an input string and I want to verify that it contains:
10 Answers
10
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Using awk to print all columns from the nth to the last
...l end up with an initial delimiter ($1 is still included, just as an empty string). You can strip that with sed though: awk -F, -vOFS=, '{$1=""; print $0}' | sed 's/^,//'
– cherdt
Jul 7 '16 at 23:55
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Why is char[] preferred over String for passwords?
...rd() (returns char[] ) method instead of the usual getText() (returns String ) method. Similarly, I have come across a suggestion not to use String to handle passwords.
...
win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...此，基本安装完成。后续我们可能还会再安装一些有用的插件。
参考：
http://www.cnblogs.com/xcsn/p/3484634.html
http://www.cnblogs.com/xcsn/p/3485510.html
http://www.redmine.org/projects/redmine/wiki/RedmineInstall
http://www.redmine.org/projects/redmine/wiki/Download
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Convert int to char in java
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@UnKnown You need to make it a string instead of a char as follows System.out.println("b" + 3);
– Haggra
Apr 18 '16 at 23:52
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Sort a single String in Java
Is there a native way to sort a String by its contents in java? E.g.
10 Answers
10
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PHP: How to remove all non printable characters in a string?
...ASCII chars, you can rip out everything from 0-31 and 127-255 with this:
$string = preg_replace('/[\x00-\x1F\x7F-\xFF]/', '', $string);
It matches anything in range 0-31, 127-255 and removes it.
8 bit extended ASCII?
You fell into a Hot Tub Time Machine, and you're back in the eighties.
If yo...
Yes/No message box using QMessageBox
...))
{
// do stuff
}
It is generally a good Qt habit to put code-level Strings within a tr("Your String") call.
(QMessagebox as above works within any QWidget method)
EDIT:
you can use QMesssageBox outside a QWidget context, see @TobySpeight's answer.
If you're even outside a QObject conte...