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Remove DEFINER clause from MySQL Dumps
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You can remove using SED
sed -i 's/DEFINER=[^*]*\*/\*/g' mydump.sql
In MacOS:
sed -i '' 's/DEFINER=[^*]*\*/\*/g' mydump.sql
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使用 C++ 处理 JSON 数据交换格式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...较出名的 C++ JSON 解析库。在 JSON官网也是首推的。
下载地址为：http://sourceforge.NET/projects/jsoncpp。本文使用的 jsoncpp 版本为：0.5.0。
三、jsoncpp 在 Windows 下的编译
要使用第三方源码库，第一步少不了的就是编译，将源码文件...
实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...实际应用时，应该加上权限判断逻辑，比如只有限定的IP地址才能使用此功能。
当数据库有新数据的时候，可以通过触发器来写Nginx共享内存，当然，在应用层通过观察者模式来写Nginx共享内存通常会是一个更优雅的选择。
如...
微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...追问，为什么一定要两条？会不会像传说中所有国内微博地址开头的那个“t.”代表twitter一样，表明是对twitter的一种“借鉴”？还是说这个140已经成为twitter建立的隐含的行业标准？中文的字数限制从已经逝去的“吃饭了吗 (updat...
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
...ind(fp);
// 读文件
fread(pBuf, // 用于存储文件内容的buf首地址
1, // size:要读写的字节数（一次读几个字节）
len, // 要进行读写多少次size字节的数据项
fp); // 文件指针
// buf最后一位:置结束符0
pBuf[len] = 0;
printf(pBuf);
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Is there a command for formatting HTML in the Atom editor?
...Press CTRL + SHFT + P to bring up the command palette (CMD + SHFT + P on a Mac).
Type Install Packages to bring up the package manager.
Type beautify into the search box.
Choose atom-beautify or one of the other packages and click Install.
Now you can use the default keybinding for atom-beautify CTR...
How do I update the password for Git?
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To fix this on macOS, you can use
git config --global credential.helper osxkeychain
A username and password prompt will appear with your next Git action (pull, clone, push, etc.).
For Windows, it's the same command with a different arg...
JPG vs. JPEG image formats
...le extension. So, the file extension was shortened to ‘.jpg’. However, Macintosh was not limited to three letter file extensions, so Mac users used ‘.jpeg’. Eventually, with upgrades Windows also began to accept ‘.jpeg’. However, many users were already used to ‘.jpg’, so both the th...
What are the differences between a UIView and a CALayer?
...using a UIView, even though you may not realize it. Unlike NSViews on the Mac, which evolved before Core Animation existed, UIViews are intended to be lightweight wrappers around these CALayers.
As I describe in the similar question "When to use CALayer on the Mac/iPhone?", working directly with C...
How to remove line breaks from a file in Java?
...ly removes all the newline characters. This does not cope with Windows or Mac line terminations.
// #2
text = text.replace(System.getProperty("line.separator"), "");
Removes all line terminators for the current platform. This does not cope with the case where you are trying to process (for exam...