大约有 5,000 项符合查询结果（耗时：0.0190秒） [XML]
Have a fixed position div that needs to scroll if content overflows
...; width:100%; height:100%;}
#sidebar {position:fixed; top:0; left:0; width:20%; height:100%; background:#EEE; overflow:auto;}
#content {width:80%; padding-left:20%;}
@media screen and (max-height:200px){
#sidebar {color:blue; font-size:50%;}
}
Live example:
http://jsfiddle.net/RWxGX/3/
It's ...
Grid of responsive squares
...l--6 {
flex-basis: 16.6666667%;
}
.square-grid__cell--5 {
flex-basis: 20%;
}
.square-grid__cell--4 {
flex-basis: 25%;
}
.square-grid__cell--3 {
flex-basis: 33.333%;
}
.square-grid__cell--2 {
flex-basis: 50%;
}
.square-grid__cell--1 {
flex-basis: 100%;
}
.square-grid {
dis...
c++ 代码提升权限，请求管理员身份运行权限 - 脚本技术 - 清泛IT社区，为创...
普通的启动一个程序使用CreateProcess函数，有时会遇到权限不足失败的情况，那么如何提升执行权限呢？
使用 ShellExecuteEx 函数：
// ------提升权限------
// Initialize the structure.
&...
【解决】运行故障：The arguments,["xxx"], [false], [0] are th...
一般出现这个错误，大概率是因为参数个数、参数类型与调用方法不符导致的。检查一下参数，是否有空的地方没填上！
求助！关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
我使用的是demo程序进行测试，拓展程序链接：
https://www.fun123.cn/reference/extensions/NotificationStyle.html
结果无论点什么按键都会报错：
edu.mit.appinventor.aicompanion3: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be...
Which is more efficient: Multiple MySQL tables or one large table?
..., my guess is that you'll find that something like 80% of your queries use 20% of that data with the remaining 80% of the data being used only occasionally. Combine that frequently used 20% into one table, and leave the 80% that you don't often use in separate tables and you'll probably have a good...
Table fixed header and scrollable body
...ody > tr > td,
.header-fixed > thead > tr > th {
width: 20%;
float: left;
}
Be aware that current implementation suits five columns only. If you need a different number, change the width parameter from 20% to *100% / number_of_columns*.
...
HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...table {
width: 100%; /* Optional */
}
tbody td, thead th {
width: 20%; /* Optional */
}
Since the table has a (sort of) fluid layout, we should adjust the width of thead columns when the container resizes.
Hence we should set the columns' widths once the window is resized:
// Adjust th...
Turn a number into star rating display using jQuery and CSS
... { width: 0%; }
.stars-10:after { width: 10%; }
.stars-20:after { width: 20%; }
.stars-30:after { width: 30%; }
.stars-40:after { width: 40%; }
.stars-50:after { width: 50%; }
.stars-60:after { width: 60%; }
.stars-70:after { width: 70%; }
.stars-80:after { width: 80%; }
.stars-90:after { w...
Data structure: insert, remove, contains, get random element, all at O(1)
...h for this particular behavior -- and that hash tables are always at least 20% full, it's easy to see that:
It will never happen that getRandom() has to try more than 1000 times. Just never. Indeed, the probability of such an event is 0.8^1000, which is 10^-97 -- so we'd have to repeat it 10^88 tim...