热文【Linux】linux工具和命令
1.三种模式正常模式插入模式底行模式2. vim操作打开,关闭,查看,查询,插入,删除,替换,撤销,复制等等操作。简单 vim 配置配置文件的位置在目录 /etc/ 下面...
1.三种模式正常模式插入模式底行模式2. vim操作打开,关闭,查看,查询,插入,删除,替换,撤销,复制等等操作。简单 vim 配置配置文件的位置在目录 /etc/ 下面...
一共512位16进制,2进制位2048位(ps: 也有256位16进制,2进制1024位的public key).这种裸公钥相当于上面pem格式中的中间部分(除了-BEG...
第二,ln的链接又分软链接和硬链接两种,软链接就是 ln –s ** **,它只会在你选定的位置上生成一个文件的镜像,不会占用磁盘空间,硬链接 ln ** **,没有参数...
前往文件夹 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/...
AppStore ITMS-90129 The bundle uses a bundle name or display name that is already taken
翻译一下,连接超时导致数据库没有连接成功。很可能是数据库配置文件错误。(确认下有没有这个数据库,即:看下是不是名字写错了)还有一个原因可能是获取数据库连接超过了配置文件中...
ERROR 1366 (HY000): Incorrect string value: ‘\xE5\xBC\xA0\xE4\xB8\x89‘ for column ‘na...
The information or attachments you provided were not sufficient enough for us to cond...
reason: 'Your application has presented a UIAlertController () of style UIAlertContro...
The status of your (iOS) app, "软件名称xxx", is now "In Review"长时间处于这种状态
error build: 1 duplicate symbol for architecture x86_64
Did you forget to declare this file as an output of a script phase or custom build ru...
-[__NSDictionaryI setObject:forKey:]: unrecognized selector sent to instance
cannot assign to 'self' outside of a method in the init family
This method should not be called on the main thread as it may lead to UI unresponsive...