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How does the getView() method work when creating your own custom adapter?
...
getView() method in Adapter is for generating item's view of a ListView, Gallery,...
LayoutInflater is used to get the View object which you define in a layout xml (the root object, normally a LinearLayout,
FrameLayout, or RelativeLayout)
convertView is for recycling. Let's say you hav...
Windbg Step 2 分析程序堆栈实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...可以直接显示出变量的值。但是对于一些复杂类型，例如数组，结构，类呀，那就需要借助另外一个命令dt(display type)了
dt argv
Local var @ 0x21fafc Type wchar_t**
0x000d1b90
unsigned short，在C和C++程序中，一般都意味着是wchar_t（宽字...
What is the difference between the states selected, checked and activated in Android?
...nting the Checkable interface. Methods setChecked(), isChecked(), toggle()
ListView (after Honeycomb) calls setChecked() OR setActivated() depending on Android version as below (taken from Android source code):
if (mChoiceMode != CHOICE_MODE_NONE && mCheckStates != null) {
if (child ins...
How do I use pagination with Django class based generic ListViews?
...example, in your views.py:
import models
from django.views.generic import ListView
class CarListView(ListView):
model = models.Car # shorthand for setting queryset = models.Car.objects.all()
template_name = 'app/car_list.html' # optional (the default is app_name/modelNameInLowerCase_...
Android ListView headers
I have ListView that has some kind of events on it. Events are sorted by day, and I would like to have header with date on it for every day, and then events listen below.
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一个自媒体的运营手记：我做公众号已经两年多了 - 资讯 - 清泛网 - 专注C/C...
...了，也就没有在维护了。之前，我通过QQ群和新浪微博发二维码广告积攒了有300多的粉丝，后来由于长时间没有更新，粉丝掉了一些，但是大部分还在。中间停止更新的时间大概有半年多，后来呢，因为平常下班后，回到家也没...
各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...文件长度
fseek(fp, 0 ,SEEK_END);
int len = ftell(fp);
// 定义数组长度
char *pBuf = new char[len + 1];
// 把指针移动到文件开头，因为我们一开始把指针移动到了结尾
rewind(fp);
// 读文件
fread(pBuf, // 用于存储文件内容的buf首地址
...
Why Would I Ever Need to Use C# Nested Classes [duplicate]
...MS doesn't adhere to its own recommendation: Just see System.Windows.Forms.ListView nested classes!
– Mehrdad Afshari
Jul 5 '09 at 2:24
1
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数据科学组件 · App Inventor 2 中文网
...源来应用模型。
异常检测模型仅返回异常列表。
需要 二维图表数据 组件来突出显示图表上的异常情况。
属性
无
事件
无
方法
清洗数据(anomaly,xList,yList)
给定单个异常：[(异常指数，异常值)]
迭代 xList...
App Inventor 2 连接方式：AI伴侣、模拟器、USB · App Inventor 2 中文网
...你手机上的AI伴侣app进行测试。相当于用你手机扫了一次二维码，只是这里变成USB自动帮你做了这件事。和第一种方式本质上是一样的，流程变复杂了些，需要一定动手能力。好处是可以利用手机助手，将手机投屏到电脑上，用...