大约有 5,883 项符合查询结果（耗时：0.0108秒） [XML]
Can I set the height of a div based on a percentage-based width? [duplicate]
...p: 100%;
}
.child {
position: absolute;
top: 0;
left: 0;
}
Support table for viewport units
I wrote about this approach and others in a CSS-Tricks article on scaling responsive animations that you should check out.
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What is the equivalent of “colspan” in an Android TableLayout?
I'm using a TableLayout in Android. Right now I have one TableRow with two items in it, and, below that, a TableRow with one item it it. It renders like this:
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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...个session
1.1 从IO线程的client_list(easy_hash_t)这个hash table中找出一个easy_client_t(封装一个connection的发起端)，对端地址是session->addr
1.2 如果要发送的session是一个正常的session，则设置其回调函数process后，返回这个client封...
Converting string from snake_case to CamelCase in Ruby
...ring:
"AppUser".underscore # => "app_user"
or, if you want to get the table name, which is probably why you'd want the snake case:
AppUser.name.tableize # => "app_users"
share
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improve thi...
Batch: Remove file extension
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Thanks for the modifier/ description table Dirk. My case was getting the file name without extension from param %1 in a batch script. echo %~n1 was what I was after.
– Dave Pile
Nov 30 '19 at 9:13
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Create an Array of Arraylists
... cult mentality induced by the awful typing system that Java brings to the table.
– BrainSlugs83
Mar 14 '15 at 22:13
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Find document with array that contains a specific value
...nd that such solutions work so simply without needing JOINs and additional tables makes me wonder why I haven't started on Mongo sooner. But that's not to say either DBMS is superior over the other - it depends on your use case.
– Irvin Lim
Jun 18 '15 at 14:37
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MySQL - Get row number on select
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Swamibebop's solution works, but by taking advantage of table.* syntax, we can avoid repeating the column names of the inner select and get a simpler/shorter result:
SELECT @r := @r+1 ,
z.*
FROM(/* your original select statement goes in here */)z,
(SELECT @r:=0)y;
So ...
How do I make a semi transparent background?
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height: 125px !important;
width: 125px !important;
display: table-cell;
border-radius: 50%;
vertical-align: middle;
background: rgba(0,0,0, .3);
}
<h1 id="parent"><a href="" id="content" title="content" rel="home">Example</a></h1>
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How can I trim leading and trailing white space?
...ing white spaces when you read your data file. If you use read.csv or read.table you can set the parameterstrip.white=TRUE.
If you want to clean strings afterwards you could use one of these functions:
# Returns string without leading white space
trim.leading <- function (x) sub("^\\s+", "", x)
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