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boundingRectWithSize for NSAttributedString returning wrong size
...e size that will have the proper height.
UITextView *view=[[UITextView alloc] initWithFrame:CGRectMake(0, 0, width, 10)];
view.text=text;
CGSize size=[view sizeThatFits:CGSizeMake(width, CGFLOAT_MAX)];
height=size.height;
If you are calculating the size in a while loop, do no forg...
Deleting an element from an array in PHP
Is there an easy way to delete an element from an array using PHP, such that foreach ($array) no longer includes that element?
...
Difference between MEAN.js and MEAN.io
...h CDN versions
0.2% Authentication - Cookie
0.2% Authentication - JSON Web Token (JWT)
0.2% Server-side logging
0.1% Development build script: run tasks in parallel to speed it up
0.1% Development build script: Renames asset files to prevent browser caching
0.1% Development build script: run end to ...
Is it safe to push_back an element from the same vector?
If the second push_back causes a reallocation, the reference to the first integer in the vector will no longer be valid. So this isn't safe?
...
How to force garbage collection in Java?
...
I was thinking that by allocating new objects and then not referencing them anymore, the garbage collector would automatically run
– Bionix1441
Oct 17 '17 at 21:45
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?
... @Xenland All you're doing is creating a new password which is "token + password". All of the original problems still apply. For example, an attacker can replace the JavaScript with code to send them the token + password.
– Brendan Long
Nov 16 '16 at...
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...（如Windows Explorer扩展开发）。
环境
shell编程跟java、php编程一样，只要有一个能编写代码的文本编辑器和一个能解释执行的脚本解释器就可以了。
OS
当前主流的操作系统都支持shell编程，本文档所述的shell编程是指Linux下的sh...
How do you connect to multiple MySQL databases on a single webpage?
...a few databases and want to put all the information onto one webpage using PHP. I was wondering how I can connect to multiple databases on a single PHP webpage.
...
【解决】标准库std::min/std::max 与 Windows.h中的宏 min/max 冲突问题 - ...
...nt y = std::min(-1, 0);
}
报错如下：
error C2589: '(': illegal token on right side of '::'
error C2059: syntax error: '::'
error C2589: '(': illegal token on right side of '::'
error C2059: syntax error: '::'
原因是 Windef.h 头文件中定义了 min/max 宏：
#ifndef NOMINM...
App Inventor 2 使用MIT代理的组件访问令牌的获取方法 · App Inventor 2 中文网
...
选中组件，在右侧的属性栏中查看“访问令牌” 或 “Token”属性，拷贝到中文网相应组件的“访问令牌” 或 “Token” 属性中，回车，保存项目即可。
例如：
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目录
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