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创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...方法，将每5分钟检查数据库A上此表的主键字段的删除和插入操作而将变化的记录同步到另一个数据库B中。
这个过程同样也省略掉了with primary key关键字，它也是默认值。
create materialized view t_mv_test
refresh fast on demand
start with ...
使用 C++ 处理 JSON 数据交换格式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ring"); // 新建一个 Key（名为：key_array），类型为数组，对第一个元素赋值为字符串："array_string"。
root["key_array"].append(1234); // 为数组 key_array 赋值，对第二个元素赋值为：1234。
Json::ValueType type = root.t...
getExtractedText on inactive InputConnection warning on android
...you'll have to explore any database queries you are making, perhaps around listViews or lists in a layout.
If you don't have any views, for example it's happening randomly in the background, then i would suggest that its not a UI element issue, so ignore textfields and such. It could be a backgroun...
How to programmatically set drawableLeft on Android button?
...n, @Tigger: I have a problem with this: My filemanager shows folders in a listview with textviews and a folder icon as a drawableLeft. I tried your suggestions here to set a "forbidden icon" when you click in a folder without read permissions, and it works. However, when you change folders and the ...
How do I suspend painting for a control and its children?
... That's certainly a useful technique - one which I use quite often for ListViews - but it doesn't actually prevent the redraws from happening; they still happen offscreen.
– Simon
Mar 11 '10 at 9:36
...
How to set RelativeLayout layout params in code not in xml?
...rLayout = (RelativeLayout) findViewById(R.id.widget43);
// ListView listView = (ListView) findViewById(R.id.ListView01);
LayoutInflater inflater = (LayoutInflater) this
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
// Vie...
BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...－－－－－－－－－－－
－
通过汇编文件可以看到，数组inbss 和indata 位于不同的段（inbss 位于bss 段，而indata 位于data 段）
若把test.cpp 中的indata 数组拿掉，查看生成的exe 文件的大小，可以发现，indata 拿掉之后exe 文件的大...
How to add Action Bar from support library into PreferenceActivity?
...ewGroup root = (ViewGroup) findViewById(android.R.id.content);
ListView content = (ListView) root.getChildAt(0);
root.removeAllViews();
bar = (Toolbar) LayoutInflater.from(this).inflate(R.layout.settings_toolbar, root, false);
int heigh...
Access parent DataContext from DataTemplate
...rControl>
<UserControl x:Class="AnotherUserControl">
<ListView x:Name="TheSameName">
<ListView.ItemTemplate>
<DataTemplate>
<MyNiceControl Width="{Binding DataContext.Width, ElementName=TheSameName}" />
...
android edittext onchange listener
...Hours) values in my HoursList
public void submit(View view){
ListView TSDateListView = (ListView) findViewById(R.id.hoursList);
String value = ((EditText) TSDateListView.getChildAt(0).findViewById(R.id.tsHours)).getText().toString();
}
}
Hence by using the getChildAt(xx) ...