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Getting a Custom Objects properties by string var [duplicate]

...something to work for nested objects and you can use lodash something like _.map([object], _.property(propertyPath))[0]; would work. – bobwah Mar 23 '17 at 10:24 ...
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How to display the default iOS 6 share action sheet with available share options?

...)sender { NSLog(@"shareButton pressed"); NSString *texttoshare = _txt; //this is your text string to share UIImage *imagetoshare = _img; //this is your image to share NSArray *activityItems = @[texttoshare, imagetoshare]; UIActivityViewController *activityVC = [[UIActivityV...
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I want to use CASE statement to update some records in sql server 2005

...N 44 ELSE 0 END AS [CycleId] INTO ##ACE1_PQPANominals_1 FROM [dbo].[ProductionQueueProcessAutoclaveNominals] WHERE [QueueId] = 3 ORDER BY [BaseDimensionId], [ElastomerTypeId], [Id]; ---- (403 row(s) affected) UPDATE [dbo].[ProductionQueueProcessAutoc...
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How to convert 'binary string' to normal string in Python3?

For example, I have a string like this(return value of subprocess.check_output ): 3 Answers ...
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Techniques for Tracing Constraints

... b ~ sup, SyntacticN (a -> (a -> b) -> b) fi, _) => a -> (a -> b) -> a share = sugarSym Let The key is to use type hole among constraints: _ => your difficult type share ...
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浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升

浮点数在内存中的表示Float_Memory_Representation浮点数 内存 补码 阶码 尾数一般我们常见的字符型、整型在内存中采用标准的二进制存储,但是程序员往往容易忽略浮点数在内存中的储存方式,从而会导致一些误用,最常见的是浮...
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fstream默认不支持中文路径和输出整数带逗号的解决办法 - C/C++ - 清泛网 -...

... <string> #include <direct.h> using namespace std; void main() { _mkdir("测试"); //新建一个中文文件夹 ofstream outfile( "测试/test.txt", ios::out ); //创建文件 if( !outfile ) { cout << "Failed to create file!"; return ; } outfile.close(); }...
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C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术

... <stdlib.h> void main( void ) { /* Check for existence */ if( (_access( "ACCESS.C", 0 )) != -1 ) { printf( "File ACCESS.C exists\n" ); /* Check for write permission */ if( (_access( "ACCESS.C", 2 )) != -1 ) printf( "File ACCESS.C has write permission\n"...
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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

scoped_ptr 与 auto_ptr 与 shared_ptr 区别总结1.auto_ptr 被复制后,将失去原来所致资源的所有权;2.scoped_ptr永远不能被复制或被赋值!scoped_ptr拥有它所指向的资源的所有权,并永远不会放弃这个所有权;3.shared_ptr 是可以共享所有权的...
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boost自定义composite_key_compare比较函数 - C/C++ - 清泛网 - 专注C/C++及内核技术

boost自定义composite_key_compare比较函数composite_key_compare指定boost多容器元素的比较方法,当然我们也可以自定义比较函数。另外,如果调试过程中遇到很奇怪的问题,可以在自定义比较函数中下断点进行调试。 // boost_demo.cpp : 定义...