invalid read

Problem: The cmpxchg8b command compares an eight-byte value of edx and EAX with eight-byte memory (destination operand ). Only valid target operands are used for this command as memory operands. If the target operand is a register processor, an

XML read exception invalid byte 1 of 1-byte UTF-8 Sequence To put it simply, this error may occur when you parse other users' XML formats, that is, when others generate xml, they do not save it as a UTF-8 character encoding format. In Windows of

Because in the test MySQL master and slave read and write separation, with the root user set from the library to read-only, but the restart is effective after the discovery, the root user can still do update insert, when root with all privilege

The for loop deletes the elements in the map. The valgrind detection prompt is error: Invalid read of size 8, mapvalgrind. 1 #include 2 #include 3 4 using namespace std; 5 6 class A 7 { 8 public: 9 typedef std::map myMap;10 11

Under what circumstances will indexes become invalid ?, When the index is invalid ?. Under what circumstances will indexes become invalid ?, When the index is invalid? The index does not always take effect. for example, in the following situations,

In this section, we describe the lock-related APIs provided in the go language. This includes mutexes and read-write locks. We described the mutex in the 6th chapter, but did not mention the read-write lock. Both of these locks are very common and

After the program reads the XML file, the system reports "Invalid byte 2 of 2-byte UTF-8 sequence" error, how to resolve it? 1, the program parses the XML, appears invalid byte 2 of 2-byte UTF-8 sequence error 2, should be the encoding error,

The contents of the XML file are stored in the name Login.xml as shown in the code:XML version= "1.0" encoding= "Utf-8"?>Info> explain>126explain> URL>Http://www.126.comURL> NULLusername=""Password="">Please enter your e-mail account

Original address: http://www.zhihu.com/question/28230169That year, the popularity of StarCraft, boys almost no play, and I, although the level is not good, but in the vicinity of the Internet bar is no one can beat, other schools are running to

All of our important data is saved on disk, and when we go into Windows Disk Manager, we find that the disk is displayed as "dynamic disk is invalid", then the data on this disk cannot be read. Invalid disk Dynamics Some friends show that