a2 access

ICOM A2 Wifi a2+b+c 2014.4V Engineers Version is a professional and best diagnostic and programming OBD2 scanner for BMW. Recently, many fellows called me for Super BWM ICOM A2 USB WIFI setting problem. Here is some successful tips for

A while ago I tried to update our BMW E61 ' completely with program. It stopped at the first ECU, the CAS, the car do nothingLuckily I managed to get it working again with WINKFP. After this I tried to update other ECU's with WINKFP, starting with

C + + class because of the existence of inheritance is more complex than the C-era struct, especially when the virtual function, as well as the multi-inheritance, and so on, so that its memory layout becomes unrecognizable. I can not grasp the truth,

In writing SQL scripts, a multi-table join query operation needs to use the on and where conditions, but often confuses the use of both, resulting in a fetch error. To do this, use the test data to summarize the following:1, existing two test tables,

Identification of external and internal tables connected by nested oracle Loops SQL> create table a1 as select * from all_objects ; Table created SQL> select count(*) from a1;   COUNT(*) ----------      49708 SQL> create table a2 as select * from a1

1. Create a map 1) Create immutable mappings scala> val status = Map (1, "a", 2, "B") status:scala.collection.immutable.map[int,string] = map (1, A, 2- > B) scala> val status = Map ((1, "a"), (2, "B"))

C + + inheritance and derivation (1)Http://www.cnblogs.com/CaiNiaoZJ/archive/2011/08/08/2130817.htmlInheritance is an important feature in object-oriented programming and a form of software reuse. In fact, inheritance and derivation are different

In the previous exercise we have been using the inheritance of public, that is, shared inheritance, and we are not talking about protected and private inheritance, that is, protection of inheritance and privacy. For a single class, it is not

Recently, the decision to seriously begin to record their own way of learning.Access control for C + + classes is public, private, and protected.The first is to divide the simple base class and the derived class case, not very easy to confuse with

OR causes Cartesian Product Recently, I monitored the database and found that the following statement ran very slowly. The original execution plan went through, resulting in Cartesian Product. Let's look at the following statement:   SQL> explain