大约有 43,000 项符合查询结果（耗时：0.0549秒） [XML]
Place cursor at the end of text in EditText
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@marqss, I had the same issue and worked perfectly for me. I was using EditText on a Dialog and pre-populating text from the main screen. When that happens the cursor was staying at the beginning and not at the end but after I tried your suggestion ever...
Identity increment is jumping in SQL Server database
...es a cache size of 1,000 when allocating IDENTITY values for an int column and restarting the service can "lose" unused values (The cache size is 10,000 for bigint/numeric).
This is mentioned in the documentation
SQL Server might cache identity values for performance reasons and
some of the ...
6个变态的C语言Hello World程序 - 创意 - 清泛网 - 专注C/C++及内核技术
...nclude<stdio.h>
_____
hello2.c
#include<stdio.h>
main(){
int x=0,y[14],*z=&y;*(z++)=0x48;*(z++)=y[x++]+0x1D;
*(z++)=y[x++]+0x07;*(z++)=y[x++]+0x00;*(z++)=y[x++]+0x03;
*(z++)=y[x++]-0x43;*(z++)=y[x++]-0x0C;*(z++)=y[x++]+0x57;
*(z++)=y[x++]-0x08;*(z++)=y[x++]+0x0...
std::string的截取字符串的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...法例如截取ip:port，代码如下：std::string ip("127.0.0.1:8888");int index = ip.find_last_of(':'); ipip.substr(0, index)....例如截取ip:port，代码如下：
std::string ip("127.0.0.1:8888");
int index = ip.find_last_of(':');
//ip
ip.substr(0, index).c_str();
//port
ip.substr(in...
warning C4172: returning address of local variable or temporary - C/C+...
... of local variable or temporary 返回单词出现的行号set const set<int> & TextQuery::R...warning C4172: returning address of local variable or temporary
//返回单词出现的行号set
const set<int> & TextQuery::RunQuery(string word) const
{
map< string,set<int> >::c...
与迭代器失效相关的错误，例如:0x008D1127 处有未经处理的异常(在 prog34.e...
...d::endl;
//迭代器失效举例-避免存储end操作返回的迭代器
int main()
{
vector<int> ivec;
ivec.push_back(3);
ivec.push_back(5);
ivec.push_back(7);
vector<int>::iterator end = ivec.end();
for(vector<int>::iterator first = ivec.begin();first != end;++first)
cout<<...
“非常量引用的初始值必须为左值”原因分析及解决 - C/C++ - 清泛网 - 专注...
...果地址都没有，怎么可能作为非常量引用的值呢，例如：int& a = 5; 错误const i...引用变量指向了一个不能取址的值（即左值）导致的，如果地址都没有，怎么可能作为非常量引用的值呢，例如：
int& a = 5; //错误
const int& a = 5; /...
register int i;的含义 - c++1y / stl - 清泛IT社区，为创新赋能！
register声明的作用是为了提高效率。
它明确要求CPU把变量始终保存在寄存器里面，直至它消亡。
不过现代编译器都很厉害，根本不需要你多此一举。
所以根本就极少用。大多数情况下，你声明了也没有用，因为编译器不会...
Compare two Byte Arrays? (Java)
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You can use both Arrays.equals() and MessageDigest.isEqual(). These two methods have some differences though.
MessageDigest.isEqual() is a time-constant comparison method and Arrays.equals() is non time-constant and it may bring some security issues if you ...
How to print out the contents of a vector?
... a supplement to the above iterator solution. If you are using the C++11 standard (or later), then you can use the auto keyword to help the readability:
for (auto i = path.begin(); i != path.end(); ++i)
std::cout << *i << ' ';
But the type of i will be non-const (i.e., the compiler ...