使用gcc,出现如下错误: thread_join.c:7:5: error: 'for' loop initial declarations are only allowed in C99 mode for (int i = 0; i < 2; ++i) ^ thread_join.c:7:5: note: use option -std=c99 or -std=gnu99 to compile your code 出错的代码如下: 这是因为使用gcc时,直接在for循环中…
error: 'for' loop initial declarations are only allowed in C99 mode 出现错误: error: 'for' loop initial declarations are only allowed in C99 mode note: use option -std=c99 or -std=gun99 to comple your code 原因:所采用的代码格式是C99规范,而当前解释器不符合. 解决办法: Settings ->…
比如写出下面这段程序: for (int i = 0; i < n; ++i) do_something(); 然后用gcc编译,会报 ‘for’ loop initial declarations are only allowed in C99 mode的错误. 原因是在循环条件中声明变量的话,只在C99标准中支持,C90标准不支持. 所以改成: int i; for (i = 0; i < n; ++i) do_something(); 这样编译就可以通过了.…
error: 'for' loop initial declarations are only allowed in C99 mode 使用gcc编译代码是报出 error: 'for' loop initial declarations are only allowed in C99 mode note: use option -std=c99 or -std=gnu99 to compile your code 错误,这是由于在gcc中直接在for循环中初始化了增量: [cpp] view…
1 Python版本导致的异常 /root/Python-3.5.7/Modules/_pickle.c: In function ‘PyMemoTable_Copy’: /root/Python-3.5.7/Modules/_pickle.c:677:5: error: ‘for’ loop initial declarations are only allowed in C99 mode for (size_t i = 0; i < self->mt_allocated; i++) { ^…
for(int i = 0;i<10;i++)这样写循环时可能会出现如题编译错误,解决方法有两种,如下:1 将文件后缀名由".c"改为".cpp"2 int i; for(i=0;i<10;i++) 这是用C-free编译出来的有问题,感觉很郁闷,因此百度一些,也只怪自己平时练得少:在这写下来希望能有所帮助.…
ERROR 1130 (HY000): Host 'localhost' is not allowed to connect to this MySQL server D:\Wamp\mysql-\bin>mysql.exe -uroot -p Enter password: ERROR (HY000): Host 'localhost' is not allowed to connect to this MySQL server 此处是root账户没有本地数据库的访问权限,所以无法连接数据库,…
mysql数据库将文件内容加载到表中报错: mysql> LOAD DATA LOCAL INFILE '/path/pet.txt' INTO TABLE pet LINES TERMINATED BY '\r\n'; ERROR 1148: The used command is not allowed with this MySQL version 原因: 涉及到数据库安全的问题,本地导入文件的参数没有打开. 解决方法: 服务器端: SHOW VARIABLES LIKE '%local%…
最近在学习使用wepy框架制作小程序,导入编译的项目后报如下错误(error More than 1 blank line not allowed no-multiple-empty-lines) 解决办法:编译项目之前,在文件wepy.config.js中 设置参数eslint: false,编译完成后导入微信开发者工具,项目恢复正常…
异常 在测试环境新搭建的MySQL服务端,启动后登陆MySQL如下异常: [root@test177 ~]# mysql -u root -po2jSLWw0ni -h test177 mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 1130 (HY000): Host 'test177' is not allowed to connect to this MySQL s…
今天1网友求助,说自己PHPmyadmin能够正常连接数据库,使用sqlyog报错: ERROR 1130: Host '172.27.214.1' is not allowed to connect to thisMySQL server root case:MySQL默认全部帐号不同意从远程登陆.仅仅能在localhost 解决方法: 1,改动user表 mysql -u root -p mysql>use mysql; mysql>update user set host = '172…
最开始纯粹为了好玩,写了这样一段程序: ; i < ; i++); 然后欢乐的运行: gcc practise.c -o practise 我擦咧,出现了这个: practise.c:: error: ‘for’ loop initial declarations are only allowed in C99 mode practise.c:: note: use option -std=c99 or -std=gnu99 to compile your code 好吧,第二行给出了答案,在f…