想使用NSInvocationOperation下载图片,然而并没有下载下来, NSData为nil, 还有报错:(打断点就报错) warning: could not load any Objective-C class information from the dyld shared cache. This will significantly reduce the quality of type information available. 现在这两个问题还没解决, 以后再看吧,先提交到g…
Eclipse报错 due to restriction on required library C:/Java/jdk1.6.0_10/jre/lib/rt.jar 解决方案 Eclipse 编译时报错: Access restriction:The type NEW is not accessible due to restriction on required library C:/Java/jdk1.6.0_10/jre/lib/rt.jar 解决方法如下: 1.进入Project -…
问题:创建容器的时候报错WARNING: IPv4 forwarding is disabled. Networking will not work. # docker run -it -p 30001:22 --name=centos-ssh centos /bin/bash WARNING: IPv4 forwarding is disabled. Networking will not work. 解决办法:# vim /usr/lib/sysctl.d/00-system.conf 添加…
最近离职来了一家新公司,之前的公司的开发IDE用的是IntelliJIDEA和SpringSourceToolSuit,自己在家里用的也是MyEclipse,所以使用eclipse的经验还是不足.结果在我配置好了jdk之后,双击eclipse,会出现报错Version 1.6.0_45 of the JVM is not suitable for this product. Version:1.7 or greater is required. 这个错误,说的是JVM要求的jdk的版本是1.7,…