大约有 11,000 项符合查询结果(耗时:0.0204秒) [XML]

https://bbs.tsingfun.com/thread-351-1-1.html 

mysql实现split分割字符串(length, SUBSTRING_INDEX, substring) - 爬虫/...

...BSTRING_INDEX(contentid, '-', 1))) second, contentid FROM `table_xxx`复制代码
https://bbs.tsingfun.com/thread-969-1-1.html 

UCenter通信成功,通知失败解决办法 - 建站技术 - 清泛IT论坛,有思想、有深度

/source/class/discuz/discuz_application.php 注释掉如下3行代码,亲测有效,原因目前未知,有兴趣可以研究一下。
https://bbs.tsingfun.com/thread-858-1-1.html 

error LNK2019: 无法解析外部符号 _Netbios@4,该符号在函数 中被引用 - c...

解决方法如下:Cpp文件include语句之后加上如下代码:#pragma comment(lib,"netapi32.lib")
https://bbs.tsingfun.com/thread-1069-1-1.html 

App Inventor 2 中“2”是什么意思? - App Inventor 2 中文网 - 清泛IT...

...AI1官方不再开发更新,因此功能及新组件没有AI2多。 2、代码编辑器区别:AI1基于Java Web Start,需要安装Jre运行环境;AI2完全由Javascript开发,浏览器可直接运行,而不依赖任何环境。3、导出项目文件区别:AI1导出项目是.zip文...
https://bbs.tsingfun.com/thread-1167-1-1.html 

Save Camera Pictures with Custom Names(照相机定制个性化文件名) - A...

参考:https://community.appinventor.mi ... es-variables/1907/2 参考代码如下: 使用MoveFile更佳。
https://bbs.tsingfun.com/thread-2202-1-1.html 

为啥“蓝牙客户端”组件在连接设备时就没反应了? - 创客硬件开发 - 清泛IT...

...“蓝牙客户端”连接已配对设备时,发现点不动,在确认代码无误情况下,连接步骤卡住了,有时报错:“Error 507: Unable to connect. Is the device turned on?” 这时可以考虑是否时硬件没有开机,或者硬件蓝牙版本是否是2.0经典...
https://stackoverflow.com/ques... 

Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i

...es that support: ARMv8/ARM64: iPhone 6, iPhone 5s, iPad Air, Retina iPad Mini ARMv7s: iPhone 5, iPhone 5c, iPad 4 ARMv7: iPhone 3GS, iPhone 4, iPhone 4S, iPod 3G/4G/5G, iPad, iPad 2, iPad 3, iPad Mini ARMv6: iPhone, iPhone 3G, iPod 1G/2G So why "set the ONLY_ACTIVE_ARCH to NO" works? Because the...
https://stackoverflow.com/ques... 

Convert hex to binary

...000001001000111110111111111111' This uses the formatting specification's mini-language. To break that down, here's the grammar form of it: [[fill]align][sign][#][0][width][,][.precision][type] To make that into a specification for our needs, we just exclude the things we don't need: >>...
https://www.tsingfun.com/it/cpp/1342.html 

libcurl网络连接使用tcp/ip - C/C++ - 清泛网 - 专注C/C++及内核技术

libcurl网络连接使用tcp/iplibcurl网络连接使用tcp ip,部分代码如下:CURL *curl;CURLcode res;const char *request = "GETas.xxxxE测试发送"; curl_socket_t sockfd; * socket * ...部分代码如下: CURL *curl; CURLcode res; const char *request = "GETas.xxxxE测试发送"; ...
https://www.tsingfun.com/it/cpp/1498.html 

c++读注册表 - C/C++ - 清泛网 - 专注C/C++及内核技术

c++读注册表直接上代码:CString key;key.Format(_T("Software Microsoft Windows CurrentVersion App Paths xxx"));HKEY hKey;LONG rc = R...直接上代码: CString key; key.Format(_T("Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\xxx")); HKEY hKey; LONG rc = Reg...