configure: error: png.h not found.错误的解决方法yum install libpng-develyum install libpng-develpng.h

configure: error: freetype-config not found.centos:yum install freetype-develdebian: apt-get install libfreetype6-devcentos: yum install freetype-devel debian: apt-get install libfreetype6-devfreetype-config

出现这个错误的原因是在从库上执行命令导致，默认情况下只有主库可以执行命令。 当然可以通过设置使得从库也能执行命令，具体参见： http://stackoverflow.com/questions/8990158/mongodb-replicates-and-error-err-not-master-and-slaveok-false-code

EDD:Error 8000 reading sector 2106934 No DEFAULT or UI configuration directive found! boot: Getting closer! When i start to install every thing seem to be fine. 1.Select language k 2.select location k 3.configure keyboard k 4.network config k then it gets stuck on a purple screen with n...

... fetch(downloadUrl) .then(function(resp) { if (!resp.ok) throw new Error('Download failed: HTTP ' + resp.status); return resp.arrayBuffer(); }) .then(function(buffer) { return fetch(hdcUrl + '/install/', { method: 'POST', body: buffer, headers: { 'Content...

【解决】PHP Fatal error: require_once(): Failed opening required '/usr/share/php/php-gettext/gettext.inc'php缺失相关模块导致，解决方法很简单：apt-get install php-gettext重启apache2即可。php缺失相关模块导致，解决方法很简单： apt-get install php-gettext ...

报错信息： Error 1103: Unable to complete the given request with the text "key=&ipaddr=1 92.168.1.4&port=9987&web rtc=true&version=2.69&api=3 4&installer=com.hihonor.bai du.browser&aid=9fd2eba4-b 84e-4db7-8442-d956c74172 8e&r2=true&useproxy=true&q...

请求标头用字典的话，就会出现 error 1101 unable to get a response with the specified url 错误， 改为二元列表就可以了：

Error 503: The specified address is not a valid Bluetooth MAC address. 原因是地址格式不对，蓝牙列表可能显示不对。大概率是经典蓝牙和 ble 低功耗蓝牙的设备列表处理的方式不对。 本例中就是经典蓝牙，但是用的 ble 的方式显示导致...

Error 515: Not connected to a Bluetooth device. 原因：经典蓝牙设备未正常连接上，就进行数据收发操作导致的异常，加一个连接状态判断就行。