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How to automatically crop and center an image
...the cropped dimensions.
Basic example
.center-cropped {
width: 100px;
height: 100px;
background-position: center center;
background-repeat: no-repeat;
}
<div class="center-cropped"
style="background-image: url('http://placehold.it/200x200');">
</div>
...
How do I restart nginx only after the configuration test was successful on Ubuntu?
...lready too late
– jan
Sep 3 '13 at 10:05
5
Ok I just tested it, my laptop has nginx 1.2 and it wo...
The split() method in Java does not work on a dot (.) [duplicate]
... |
edited May 19 '14 at 10:03
Tiny
23.9k8484 gold badges290290 silver badges553553 bronze badges
answer...
Invalid default value for 'create_date' timestamp field
...ERO_DATE.
From the reference: NO_ZERO_DATE - In strict mode, don't allow '0000-00-00' as a valid date. You can still insert zero dates with the IGNORE option. When not in strict mode, the date is accepted but a warning is generated.
...
Show spinner GIF during an $http request in AngularJS?
...lar module at beginning of post
#mydiv {
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
z-index:1000;
background-color:grey;
opacity: .8;
}
.ajax-loader {
position: absolute;
left: 50%;
top: 50%;
margin-left: -32px; /* -1 * image width...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
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SQLite 拓展
1.2版本更新（2025/09/15）
中文网测试案例
打开数据库
数据库信息
创建数据表
数据表信息
插入数据
更新数据
删除数据
注册登录案例 ...
insert vs emplace vs operator[] in c++ map
...e m is std::map<int,int> already has an element with key 5 and value 0
m[5] = 10; // postcondition: m[5] == 10
m.insert(std::make_pair(5,15)); // m[5] is still 10
In the case of insert the argument is an object of value_type, which can be created in different ways. You c...
jQuery UI - Close Dialog When Clicked Outside
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answered Mar 31 '10 at 16:45
PetersenDidItPetersenDidIt
24.9k22 gold badges6363 silver badges6969 bronze badges
...
How do I iterate through children elements of a div using jQuery?
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answered Jun 11 '10 at 16:14
Andy EAndy E
300k7575 gold badges456456 silver badges436436 bronze badges
...
Can't launch my app in Instruments: At least one target failed to launch
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answered Oct 8 '13 at 20:55
harrywynnharrywynn
2,64633 gold badges1515 silver badges1212 bronze badges
...