大约有 40,000 项符合查询结果(耗时:0.0175秒) [XML]
MFC CListCtrl使用方法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC CListCtrl使用方法详解以下未经说明,listctrl默认view 风格为report相关类及处理函数MFC:CListCtrl类SDK:以 ListView_开头的一些宏。如 ListView_InsertCol
以下未经说明,listctrl默认view 风格为report
相关类及处理函数
MFC:CListCtrl类
SD...
How to detect iPhone 5 (widescreen devices)?
...
First of all, you shouldn't rebuild all your views to fit a new screen, nor use different views for different screen sizes.
Use the auto-resizing capabilities of iOS, so your views can adjust, and adapt any screen size.
That's not very hard, read some documentation about that. It will s...
Android: Temporarily disable orientation changes in an Activity
...by Chris in his self-answer, calling
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
and then
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
really works like charm... on real devices !
Don't think that it's broken when testing on the emulator, the ctrl+F1...
GetNextDlgTabItem用法详解,回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...
...点GetNextDlgTabItem函数按指定方向(第二个参数,TRUE往前,默认FALSE往后)检索对话框中有WS_TABSTOP类型的第一个控件的句柄,即按照对话框...GetNextDlgTabItem 函数按指定方向(第二个参数,TRUE往前,默认FALSE往后)检索对话框中有WS_...
TokuMX vs. MongoDB 性能对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...馈不错。
经过我的测试,用MongoDB需要102G的数据,采用默认的zlib压缩方式导入TokuMX之后,只有481MB,同时,导入速度大大提高(至少有10倍的提高),而查询性能没有降低。这个对比是我不敢想像的,直接解决了现在的问题。
...
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
...。
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 sysdate next sysdate+1/288 with primary key --默认值
as
select * from t_mv_test@dblink_name;
我们再分析一下物化视图的机...
App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...ice-md5=3c5c864d432cc2381b687f8d873e1429
rtype int 文件命名策略,默认0
0 为不重命名,返回冲突
1 为只要path冲突即重命名
2 为path冲突且block_list不同才重命名
3 为覆盖
4、文件上传
curl -F ‘file=@/Downloads/filename.jpg’ “https://d.pcs.baidu.c...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...
ptmalloc原理
系统调用接口
上图是 x86_64 下 Linux 进程的默认地址空间, 对 heap 的操作, 操作系统提供了brk()系统调用,设置了Heap的上边界; 对 mmap 映射区域的操作,操作系 统 供了 mmap()和 munmap()函数。
因为系统调用的代价很高...
Check orientation on Android phone
...anything, because nothing is changing, because the launcher has locked the screen orientation and doesn't allow it to change. So it is correct that .orientation doesn't change, because the orientation hasn't changed. The screen is still portrait.
– hackbod
Fe...
How to find the operating system version using JavaScript?
...wig)
*/
(function (window) {
{
var unknown = '-';
// screen
var screenSize = '';
if (screen.width) {
width = (screen.width) ? screen.width : '';
height = (screen.height) ? screen.height : '';
screenSize += '' + width + " x " +...