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Hidden features of HTML
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Using a protocol-independent absolute path:
<img src="//domain.com/img/logo.png"/>
If the browser is viewing an page in SSL through HTTPS, then it'll request that asset with the https protocol, otherwise it'll request it with HTTP.
This prevents that awful "This P...
Display text on MouseOver for image in html
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You can use title attribute.
<img src="smiley.gif" title="Smiley face"/>
You can change the source of image as you want.
And as @Gray commented:
You can also use the title on other things like <a ... anchors, <p>, <div>, <input&g...
How to load local html file into UIWebView
...ectory structure gets flattened at build time)
If my.html has the tag <img src="some.png">, the webView will load some.png from your project.
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How to set custom favicon in Express?
... I already have app.use(express.static("dist")); which serves all js, img and css files referenced like /img/some_image.png or /js/my_file.js from the dist folder, and <link rel="shortcut icon" href="/img/favicon.ico"> in the <head> but still getting 404 failure in a Node/MongoDB ap...
C++在堆上申请二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
...优点：容易理解 缺点：申请的空间不能连续且需要多个指针才能管理
double *d[m];
for (int i=0; i<m; i++)
d = new double[n];
C++ 堆 二维数组
error C2143:语法错误 : 缺少“;”(在“*”的前面) error C4430:缺少类型说...
...义类对象成员变量必须include头文件；
相反，.h中定义类指针成员变量时可以不用include类的头文件，只需要申明一下（如 class CTest;）即可，链接过程中必须找到类的定义，否则链接失败。C2143 C4430
error: ISO C++ forbids declaration of \'XXXX\' with no type - C/C++ - 清泛网 - 专注C/C++及内核技术
...只申明，不分配内存。头文件也可省略不写，但必须是以指针的形式申明。
class Declare;（√）
class Declare *dec;（√）
class Declare dec; （×）C++ ISO
C++ 通过主机名/域名获取IP - C/C++ - 清泛网 - 专注C/C++及内核技术
... //这是获取主机，如果获得主机名成功的话，将返回一个指针，指向hostinfo,hostinfo为PHOSTENT型的变量。
ip = inet_ntoa (*(struct in_addr *)*hostinfo->h_addr_list);
//inet_addr()函数把地址串转换为IP地址
//调用inet_ntoa()函数,将hostinfo结...
How to add facebook share button on my website?
....in/articlePost.php?id=A_111213073144',
picture: 'http://www.groupstudy.in/img/logo3.jpeg',
caption: 'Top 3 reasons why you should care about your finance',
description: "What happens when you don't take care of your finances? Just look at our country -- you spend irresponsibly, get in debt up to yo...
How To Save Canvas As An Image With canvas.toDataURL()?
...and above only supports data URIs for images in CSS, <link>, and <img>: developer.mozilla.org/en-US/docs/data_URIs
– Cees Timmerman
Jun 5 '13 at 12:37
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