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How to lazy load images in ListView in Android
I am using a ListView to display some images and captions associated with those images. I am getting the images from the Internet. Is there a way to lazy load images so while the text displays, the UI is not blocked and images are displayed as they are downloaded?
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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
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Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...处理的消息。当然也可以使用LIST来实现，但LIST只能按照插入的先后顺序实现类似FIFO或LIFO形式的队列，然而消息实际上是有优先级的：比如说个人消息优先级高，全局消息优先级低。此时可以使用ZSET来实现，它里面分数的概念...
Using the “animated circle” in an ImageView while loading stuff
I am currently using in my application a listview that need maybe one second to be displayed.
6 Answers
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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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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...64KB段
huge
同large，并且数据段中的一个数组也可以超过64KB
float
Win32程序使用的模式，代码和数据使用同一个4GB段
Windows 程序运行在保护模式下，系统把每一个Win32应用程序都放到分开的...
Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
...stackoverflow.com%2fquestions%2f3200551%2funable-to-modify-arrayadapter-in-listview-unsupportedoperationexception%23new-answer', 'question_page');
}
);
Post as a guest
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How can I parse a local JSON file from assets folder into a ListView?
...w a list of formulas and even solve some of them (the only problem is the ListView )
8 Answers
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ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
...t know what I am doing wrong, but this doesn't work for me. I'm binding my ListView to your collection but when I update the properties of the items inside, the ListView doesn't update, even tho' I can see all the events firing up. I'm also using the PRISM library...
– Renato P...
C/C++中的段错误（Segmentation fault） - C/C++ - 清泛网 - 专注C/C++及内核技术
...r.c:10
10 *p = 'x';
(gdb)
2）内存越界(数组越界，变量类型不一致等)
例子3：
Code:
#include <stdio.h>
int main(){
char test[1];
printf("%c", test[1000000000]);
return 0;
}
这里是比较极端的例子，但是有时候...