onhub review

write in front : Understanding multithreading is very necessary, this blog is my knowledge of the point of understanding (also read some of the relevant blog), to review and consolidate the relevant knowledge.One, what is multithreading?Multithreading refers to the technique of implementing concurrent execution of multiple threads from software or hardware. Computers with multithreaded capabilities can perform more than one thread at the same time bec

Data structure Final review fifth chapter arrays and generalized tables two-dimensional array a[m][n] by line precedence addressing calculation method, Each array element occupies a D address cell. sets the base address of the array to LOC (A11): loc (AIJ) =loc (A11) + ((i-1) *n+j-1) *d set the base address of the array to LOC (a00): loc (AIJ) =loc (a00) + (i*n+j) *d Span style= "FONT-SIZE:14PT; Color: #0000ff;

C + + Smart pointer template class review#include #include using namespace Std;Smart pointers are used to ensure that programs do not have memory and resource leaks and are exceptionally secure.C++98 provided auto_ptr,c++11 abandoned auto_ptr, and proposed unique_ptr, shared_ptr, weak_ptrvoid Show1 (){int* p = new int (4);cout }void Show2 (){int* p = new int (5);Try{if (1)//here only make assumptions{Throw "Error";}}catch (const char* ER){cout Return}

C + + class conversion constructors and conversion functions review#include #include using namespace Std;Class Student{PrivateString name;int age;Double grade;PublicStudent (string name_, int age_, double grade_): Name (name_), age (Age_), Grade (Grade_) {}Student () {}Student (double grade_)//conversion constructor{Grade = Grade_;}Student (int age_){age = Age_;}Explicit Student (String name_){name = Name_;}operator int ()//conversion function{return

These days, the interview, the interview when a lot of knowledge point is also very unfamiliar, this two days first to review the Java Foundation, there is a period of time did not write a blog, today, first talk about the conversion of the system.1. Binary number of the original code, complement and anti-code1): For positive number of the original code, complement and anti-code are the same, not discussed here.2) Next we discuss negative binary sourc

Reference review#include using namespace Std;void Show1 (){cout }void Show2 (){cout }void Show3 (){cout }int main (){int one = 1;int r1 (one); Lvalue reference, referenced memory entityint r2 (one+1);//rvalue reference, value in reference registerint r3 (Move (one));//move can refer to Lvalue as Rvaluecout int: 1;int* p (two);int* (AMP;RP) (p);//reference form of a first-level pointerint** pp (p);Int (* * (AMP;RPP)) (PP); The reference form of the sec

------Communication! ------A collection of Java review and collation:Collection: The topmost interface in the collection, which provides a common approach to some set of operationsAdd to:Boolean Add (E E)Boolean AddAll (collectionDelete:void Clear ()Boolean remove (Object o)Boolean RemoveAll (collectionGet:Iteratorint size ()Judge:Boolean contains (Object o)Boolean containsall (collectionBoolean IsEmpty ()List: Elements are ordered and can be duplicat

Original address: http://javaz.cn/site/javaz/site_study/info/2015/19964.htmlProject Address: http://www.freeteam.cn/Information reviewSupport Starting from Freecms 1.7From the admin menu on the left, click on the information to audit entry.Select the required Approval section first.Select the information you want to review and click "Approve".Select Audit status, fill in the reasons, click "OK".Click Status in Information management to view audit rec