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What does 'public static void' mean in Java?
...f these is most commonly seen on the main method which most tutorials will include.
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Get fully qualified class name of an object in Python
...class name of a Python object. (With fully qualified I mean the class name including the package and module name.)
10 Answe...
Remove specific commit
... For cpp-mentality people: x (no. of commits) is inclusive. e.g. HEAD~4 includes the last 4 commits.
– Herpes Free Engineer
Feb 14 '19 at 14:24
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Android notification is not showing
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Also include the check if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O){ mBuilder.setChannelId(channelId); } since without this check, the notification won't show up, even if your device API>=26.
– Ko...
gitignore without binary files
...ant to add \! -regex '.*/.*/.*' as an option to find if you do not want to include executable files in subdirectories.
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Automatically remove Subversion unversioned files
...n doesn't know about (status=?). Anything that subversion does know about (including Ignored files/folders) will not be deleted.
If you are using subversion 1.9 or greater you can simply use the svn cleanup command with --remove-unversioned and --remove-ignored options
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scoped_ptr 与 auto_ptr 与 shared_ptr 区别总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tr 是可以共享所有权的智能指针。
测试实例如下：
#include "stdafx.h"
//#include "windows.h"
#include <memory>
#include <iostream>
using std::tr1::shared_ptr;
class Foo
{
public:
Foo()
{
std::cout<<"new Foo()"<<std::endl;
i = 0;
}
~Foo()
{
std::c...
c++ 写日志通用类，可设置日志级别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，可用性高。Logger.h
#ifndef __LOGGER_H_
#define __LOGGER_H_
#include <iostream>
#include <atlstr.h>
#pragma warning(disable:4996)
#define LEVEL_FATAL 0
#define LEVEL_ERROR 1
#define LEVEL_WARN 2
#define LEVEL_INFO 3
#define LEVEL_VERBOSE 4
#define LEVEL_DEBUG 5
static...
error C2872: “count”: 不明确的符号 - C/C++ - 清泛网 - 专注C/C++及内核技术
...(4) : int count” 或 “C:\Program Files\Microsoft Visual Studio 11.0\VC\INCLUDE\xutility(3251) : iterator_traits<_Iter>::difference_type std::count(_InIt,_InIt,const _Ty &)”
conflict.cpp(12) : error C2872: “count”: 不明确的符号 可能是“conflict.cpp(4) : int count” 或 “C:...