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领域驱动设计系列（三）:事件驱动上 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... _equipmentRepository = equipmentRepository;
}
public void SetEquipmentBroken(string Id)
{
var equipment = _equipmentRepository.GetById(Id);
equipment.DeActive();
_emailService.SendEmail();
}
}
但是，问题来了，如果后来我们...
【phpcms v9】html静态化设置及URL规则优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...页面的默认生成规则是：
{$year}/{$catdir}_{$month}{$day}/{$id}.html|{$year}/{$catdir}_{$month}{$day}/{$id}_{$page}.html
或者：
{$categorydir}{$catdir}/{$year}/{$month}{$day}/{$id}.html|{$categorydir}{$catdir}/{$year}/{$month}{$day}/{$id}_{$page}.html
这样的规则生成...
c++关闭按钮灰掉 - C++ UI - 清泛IT社区，为创新赋能！
...得系统菜单
CMenu *pMenu = GetSystemMenu(false);
//获得关闭按钮ID
UINT ID = pMenu->GetMenuItemID(pMenu->GetMenuItemCount()-1);
//使关闭按钮无效
pMenu->EnableMenuItem(ID,MF_GRAYED);复制代码启用：
//获得系统菜单
CMenu *pMenu = GetSystemMenu(false);
//获得关闭...
使用照相机时老是弹出 error 201 : the camera d id not return an image ...
问题来自B站：https://message.bilibili.com/?spm_id_from=333.1007.0.0#/reply
解决方法：
1、很可能删除了 “Pictures“ 图片文件夹：/storage/emulated/0/Pictures，这个文件夹不能被相机组件自动创建。
2、官方确认这是一个bug，已修复。确认一下...
Two single-column indexes vs one two-column index in MySQL?
...ses also more disk space.
When choosing the indexes, you also need to consider the effect on inserting, deleting and updating. More indexes = slower updates.
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How to remove multiple indexes from a list at the same time? [duplicate]
... Looping over indices backwards. Genius! I was here dreaming up some ridiculous situation of decrementing indices as I went along, when this was so much more elegant!
– Neil
Apr 20 '15 at 22:37
...
align text center with android
...
Set also android:gravity parameter in TextView to center.
For testing the effects of different layout parameters I recommend to use different background color for every element, so you can see how your layout changes with parameters like ...
How to implement the Android ActionBar back button?
...etty code:
public class ServicesViewActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// etc...
getActionBar().setDisplayHomeAsUpEnabled(true);
}
@Override
public boolean onOpti...
C# Lazy Loaded Automatic Properties
...
Here's my implementation of a solve to your problem. Basically the idea is a property that will be set by a function at first access and subsequent accesses will yield the same return value as the first.
public class LazyProperty<T>
{
bool _initialized = false;
T _result;...
How to print HTML content on click of a button, but not the page? [duplicate]
...me across another elegant solution for this:
Place your printable part inside a div with an id like this:
<div id="printableArea">
<h1>Print me</h1>
</div>
<input type="button" onclick="printDiv('printableArea')" value="print a div!" />
Now let's create a rea...