原文地址:http://blog.csdn.net/ausboyue/article/details/52775281 Linux SSH命令错误:ECDSA host key "ip地址" for has changed and you have requested strict checking.记录下方便记忆. 解决方案:在终端上输入以下命令: ssh-keygen -R "你的远程服务器ip地址" 目的是清除你当前机器里关于你的远程服务器的缓存和公钥信息,…
作用: 当工作于多线程中的对象使用ThreadLocal维护变量时,threadLocal为每个使用该变量的线程分配一个独立的变量副本. 接口方法: protected T initialValue() //初始化数据.延迟调用方法,在线程第一次调用get或set时才执行,并且只执行1次.默认返回null. public T get() //获取当前线程的变量 public void set(T value) //设置当前线程的变量 public void remove() //删除当前线程的变…
Key words ACL - Access Control List IDS - Intrusion Dection Systems ASLR - Address-Space Layout Randomization CVE - Common Vulnerabilities & Exposures Rootkit - Rootkit - Wiki Zero-Knowledge proof E.g. I have to prove that I own the key to Room A, bu…
提交AppStore时候被拒绝 拒绝原因:Your app declares support for audio in the UIBackgroundModes key in your Info.plist, but we were unable to play any audible content when the application was running in the background. 翻译:在你的Info.plist文件中设置了后台仍能播放音频模式(也就是UIBackgro…
Job类 /** * Define the comparator that controls * how the keys are sorted before they * are passed to the {@link Reducer}. * @param cls the raw comparator * @see #setCombinerKeyGroupingComparatorClass(Class) */ publicvoid setSortCompar…
