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互联网数据造假盛行 浮夸风伤害创新经济 - 资讯 - 清泛网 - 专注C/C++及内核技术
...网公司大多采用刷用户量的行为来增加用户量。通过技术模拟用户在使用他们的软件，而实际根本没有这个用户。这种行为在业界有个专有名词，叫‘刷榜’。 ”李东楼说。
据上海一位从事互联网金融行业的知情人士对...
Android - Pulling SQlite database android device
...file and access the sqlite database.
First backup app data to your PC via USB cable with the following command, replace app.package.name with the actual package name of the application.
adb backup -f ~/data.ab -noapk app.package.name
This will prompt you to "unlock your device and confirm the ba...
Arduino 101 实验12 - 录音与回放 · App Inventor 2 中文网
...4 温湿度
一个组件两路数据
05 光照
模拟量、传感器联动执行器、边沿检测
06 土壤湿度
两点标定、防重复提醒
07 接近
线序不同导致的引脚号坑
08 六轴
板载...
Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
...个帖子：https://bbs.tsingfun.com/thread-1833-1-1.html
必须真机，模拟器不支持，在手机设置中开启短信相关权限。
可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
...般都是不可重入的 (浮点运算大多使用协处理器或者软件模拟来实现。
关于信号处理程序中调用不可重入函数的例子：
#include <stdlib.h>
#include <stdio.h>
#include <pwd.h>
static void func(int signo)
{
struct passwd *rootptr;
if( ( rootp...
Copy the entire contents of a directory in C#
... with all IO handlings (e.g. what happens if the user manually unplugs the USB drive while your code is writing to it?), there are no known problems.
In particular, I’d like to point out that the use of recursion here is absolutely not a problem. Neither in theory (conceptually, it’s the most e...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...译为二进制。（下载地址）
Bochs：运行os的虚拟机工具，模拟加载我们生成的软盘映像，并运行os。（下载地址）
代码如下：
;--------------------------------------------------------------
; 平凡OS(Pf OS) 一个最简单的OS
; Author : tsingfun...
Do I need to disable NSLog before release Application?
... the AppStore to a device (e.g., an iPhone), plug that device to Xcode via USB, launch your app and watch the logs in Xcode's "Devices" window.
– Nicolas Miari
Jan 6 '16 at 8:43
3
...
App Inventor 2 字典 vs 列表：同样存数据，性能差了10倍？ - App应用开发 ...
...级结构，但 JSON 天然就是字典的表达方式。如果用列表来模拟 JSON，创建起来极其繁琐。<br><br><b>场景 3：大量写入和修改——各有千秋</b><br><br><table border="1" cellpadding="4" cellspacing="0" style="border-collapse:collapse;"><tbody><tr><th>操作</th><...
How do you migrate an IIS 7 site to another server?
...re sending them across the internet, if you are just gonna move them via a USB key then don't sweat it.)
Move these files to your new server
administration.config
applicationHost.config
configEncKey.key
On the new server, go back to the “Shared Configuration” section and check “Enable share...