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Why is using onClick() in HTML a bad practice?
... clear and effective - e.g. in angular template usually people write:
<button (click)="someAction()">Click Me</button>
In raw js/html the equivalent of this will be
<button onclick="someAction()">Click Me</button>
The difference is that in raw js onclick event is run i...
What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?
...ookmarkable (as suggested by a comment on that answer) or support the back button without reloading the entire page from the server.
In order to support bookmarking and the back button, you need to change the URL. However, if you change the page portion (with something like window.location = 'http:...
Expand/collapse section in UITableView in iOS
...erInSection:(NSInteger)section and return a custom UIView which includes a button (typically the same size as the header view itself). By subclassing UIView and using that for the header view (as this sample does), you can easily store additional data such as the section number.
...
Google Maps V3: How to disable “street view”?
...en answer and say that if you want to remove the zoom controls (plus-minus buttons) too, then change
streetViewControl: false,
with
disableDefaultUI: true,
It was more useful for a mobile touchscreen, since you can zoom in with two fingers.
...
Android dismiss keyboard
How do I dismiss the keyboard when a button is pressed?
9 Answers
9
...
How to bind RadioButtons to an enum?
..." />
</Grid.Resources>
<StackPanel >
<RadioButton IsChecked="{Binding Path=VeryLovelyEnum, Converter={StaticResource enumBooleanConverter}, ConverterParameter=FirstSelection}">first selection</RadioButton>
<RadioButton IsChecked="{Binding Path=VeryLo...
boost自定义composite_key_compare比较函数 - C/C++ - 清泛网 - 专注C/C++及内核技术
...std::string>也可以。
另外，上述例子仅作为验证Demo，实际代码中建议ID类型直接使用std::string，可以避免一些字符串被释放导致查询不到的情况，这时可以在自定义的比较函数中下断点进行调试。
boost composite_key_compare 自定义
div布局居中的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...景div横铺float:left，然后指定显示div宽度并设置margin:auto。代码如下：
<div class="testbg">
<div class="test"/>
</div>
<style>
<!--
.testbg{
position:relative;
width:100%;
float:left;
}
.testbg .test{
position:relative;
width:1000px;
height:60px;
margi...
error LNK2019: 无法解析的外部符号_socket，该符号在函数 中被引用 - C/C+...
...
解决方法如下：
在CPP文件include语句之后加上如下代码：
#pragma comment(lib,"ws2_32.lib")
LNK2019 socket
如何让CSplitterWnd分割窗口大小改变后不出现滚动条？ - C/C++ - 清泛网 - ...
...果如图：
解决方案：
上面窗口的OnSize()函数中添加代码：
//隐藏滚动条
ShowScrollBar(SB_BOTH, FALSE);
这时应该就OK了，效果如下：
CSplitterWnd 滚动条