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Maximum length for MD5 input/output
What is the maximum length of the string that can have md5 hashed? Or: If it has no limit, and if so what will be the max length of the md5 output value?
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iOS: How to store username/password within an app?
I have a login-screen in my iOS app.
The username and password will be saved in the NSUserDefaults and be loaded into the login-screen again when you enter the app again (of course, NSUserDefaults are permanent).
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Brew update failed: untracked working tree files would be overwritten by merge
Trying to update Homebrew with brew update I got the following error
12 Answers
12
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How to add an object to an array
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Put anything into an array using Array.push().
var a=[], b={};
a.push(b);
// a[0] === b;
Extra information on Arrays
Add more than one item at a time
var x = ['a'];
x.push('b', 'c');
// x = ['a', 'b', 'c']
Add items to the ...
Can “list_display” in a Django ModelAdmin display attributes of ForeignKey fields?
I have a Person model that has a foreign key relationship to Book , which has a number of fields, but I'm most concerned about author (a standard CharField).
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What is the best way to tell if a character is a letter or number in Java without using regexes?
What is the best and/or easiest way to recognize if a string.charAt(index) is an A-z letter or a number in Java without using regular expressions? Thanks.
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Converting Storyboard from iPhone to iPad
...ryboard
Close Xcode and then open this file any text editor.
Search for targetRuntime="iOS.CocoaTouch"and change it to targetRuntime="iOS.CocoaTouch.iPad"
Change the code in the MainStoryboard_iPad.storyboard from:
<simulatedScreenMetrics key="destination" type="retina4"/> to
<simulatedS...
简单谈谈软件配置管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
简单谈谈软件配置管理一、概述 配置管理（Configuration Management， CM）的目的，在使用配置识别、配置控制、配置状态记录及配置审计，来达到建立与维护 一、概述
配置管理（Configuration Management， CM）的目的，在使用配置...
How to change string into QString?
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If by string you mean std::string you can do it with this method:
QString QString::fromStdString(const std::string & str)
std::string str = "Hello world";
QString qstr = QString::fromStdString(str);
If by string you mean Ascii...
How to get the body's content of an iframe in Javascript?
What I want to get is:
9 Answers
9
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