#ifndef_MAKE_UNIQUE_HPP_#define_MAKE_UNIQUE_HPP_#include<type_traits>#include<memory>// 单一元素类模板定义template<typenameT>usingEle=typenamestd::enable_if<!std::is_array<T>::value,std::unique_ptr<T>>::type;// 变长数组类模板定义template<typenameT>usingSlice=typenamestd::enable_if<std:...
undefined reference to `std::__cxx11::basic_string<char, 2019-11-13 09:41 −centos上编译报错,部分信息如下: /usr/local/lib/libprotobuf.so.9: undefined reference to `std::__cxx11::basic_string<char, std::char_traits<char>, std::a... ...
static_assert( !std::is_array<T>::value, "make_unique<T[]>() is not part of C++14" ); # endif return std::unique_ptr<T>( new T( std::forward<Args>( args )... ) ); } @@ -1596,10 +1599,6 @@ typedef gsl_CONFIG_INDEX_TYPE diff; #if gsl_HAVE( SHARED_PTR ) using ...
一、背景介绍： 函数指针始终不太灵活，它只能指向全局或静态函数，对于类成员函数、lambda表达式或其他可...
@@ -2166,8 +2166,8 @@ GDALDatasetH GDALVectorTranslate(const char *pszDest, GDALDatasetH hDstDS, } auto psOptions = psOptionsIn ? cpl::make_unique<GDALVectorTranslateOptions>(*psOptionsIn) : cpl::make_unique<GDALVectorTranslateOptions>(); psOptionsIn ? std::make_unique<GDALVectorTranslate...
* */ class Solution { /* * solution: HashMap + HashSet, map to calculate appearance count, set to help reduce duplicate appearacne count * Time complexity:O(n), Space complexity:O(n) * */ fun minDeletions(s: String): Int { val map = HashMap<Char, Int>() for (c in s) { ...
char*buf ="hello world"; buf[12] ='a'; printf("%s\n", buf); } In contrast, most modern languages provide an explicit string type which make such shenanigans impossible. Even C++, which compiles the above code fine, provides an explicitstd::stringtype. ...
Finally, we can compare the length of the original array to the new one with duplicates removed. If they’re the same length, all characters are unique. If not, there were duplicates. functionisUniqueString2(str){letorig=str.toLowerCase().split('');letuniq=orig.filter(function(char,inde...
- if (col.getDataType() == PrimitiveType.CHAR) { - distExpr.setType(Type.CHAR); - } - distExprs.add(distExpr); - } - } - return distExprs; - } } diff --git a/fe/fe-core/src/test/java/org/apache/doris/alter/SchemaChangeJobV2Test.java ...
[]>::__array std::make_unique<bool[]>(unsigned long)(unique_ptr.h:863)==14457==by0x10AB46:BigNum::BoolArray::BoolArray(std::__cxx11::basic_string<char,std::char_traits<char>,std::allocator<char>>const&)(DataStructure.cpp:58)==14457==by0x10A5CD:main(DataStructure.cpp:688)==...