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Changing ImageView source
...heme()));
and how to validate for old API versions:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
myImgView.setImageDrawable(getResources().getDrawable(R.drawable.monkey, getApplicationContext().getTheme()));
} else {
myImgView.setImageDrawable(getResources().getDrawa...
Easier way to populate a list with integers in .NET [duplicate]
Is there a simpler or more elegant way of initializing a list of integers in C# other than this?
2 Answers
...
Using scanner.nextLine() [duplicate]
...
I think your problem is that
int selection = scanner.nextInt();
reads just the number, not the end of line or anything after the number. When you declare
String sentence = scanner.nextLine();
This reads the remainder of the line with the number on ...
Specialization with Constraints
...m having problems getting GHC to specialize a function with a class constraint. I have a minimal example of my problem here: Foo.hs and Main.hs . The two files compile (GHC 7.6.2, ghc -O3 Main ) and run.
...
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...
error: ‘uint16_t’ does not name a type - C/C++ - 清泛网 - 专注C/C++及内核技术
error: ‘uint16_t’ does not name a type#include <stdint.h> 解决。 ** * @file stdint.h * Copyright 2012, 2013 MinGW.org project * * Permission is hereby ...#include <stdint.h> 解决。
/**
* @file stdint.h
* Copyright 2012, 2013 MinGW.org project
*
* Permission is hereby granted, ...
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; /...