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今天在尝试ptrace设置断点达时候想知道syscall这条汇编指令对应达二进制码是多少. 百度无果之后在stackoverflow上看到这么个问题 http://stackoverflow/questions/9815448/jmp-instruction-hex-code 里边哥们问jmp对应的二进制码是多少,大神是这么回答的 echo 'asm("mov $400835, %rax\n jmp %rax\n");' >a.c gcc -c a.c objdump -d a.

Potential Pythonic Pitfalls Monday, 11 May 2015 Table of Contents Not Knowing the Python Version Obsessing Over One-Liners Initializing a set the Wrong Way Misunderstanding the GIL Using Old Style Classes Iterating the Wrong Way Using Mutable Default

请看此链接:http://stackoverflow.com/questions/15666048/service-vs-provider-vs-factory

https://stackoverflow.com/questions/31593201/pandas-iloc-vs-ix-vs-loc-explanation-how-are-they-different 原文地址:https://www.cnblogs.com/everfight/p/iloc_vs_loc.html

https://stackoverflow.com/questions/20795295/why-jstack-out-says-thread-state-is-runnable-while-socketread 原文地址:https://www.cnblogs.com/WCFGROUP/p/9417016.html

331down voteaccepted See it in Activity Lifecycle (at Android Developers). onCreate(): Called when the activity is first created. This is where you should do all of your normal static set up: create views, bind data to lists, etc. This method also pr

When using Java reflection, the JVM has two methods of accessing the information on the class being reflected. It can use a JNI accessor, or a Java bytecode accessor. If it uses a Java bytecode accessor, then it needs to have its own Java class and c

http://stackoverflow.com/questions/311840/tool-to-trace-local-function-calls-in-linux I am looking for a tool like ltrace or strace that can trace locally defined functions in an executable. ltrace only traces dynamic library calls and strace only tr

问题 SQL表名,应该用表对应资源对象的复数形式还是单数形式.例如一个用户表,表名是用user还是users更合适呢? 精华回答 用单数形式更佳,理由如下: 1.概念直观. 你有一个袋子,里面有好多个苹果,你会说这是个苹果袋.但无论里面有0,1,百万个苹果,它依然是个袋子.表也是如此,表明需要描述清楚,表里面包含的对象,而非有多少个数据. 2.便利性 单数形式更简单.有一些单词,它的复数形式可能是非常规的,或者就没有复数形式,但是单数不一样,单数形式则没那么多讲究.有些单词的复数,可能会想到你头