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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...her issue. I’m developing static library, that is used by (among others) Demo application. The above solution works for Demo application project, but when I try to unit test my static library project, I have exactly the same error. And the problem is that my static library project doesn’t have t...
C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
...is 20
The detail of C150 is 74 c3 45 00 02 68 c3 45 00 03 04 00 00 00 00 64 c3 45 00 01
和前面的布局不同之处在于，共享部分和前面的非共享部分之间多了4字节的0值。只有共享部分有虚表指针，这是因为派生类都没有定义自己的虚函数，只...
How do I convert NSInteger to NSString datatype?
...gers are not objects, you cast them to long, in order to match the current 64-bit architectures' definition:
NSString *inStr = [NSString stringWithFormat: @"%ld", (long)month];
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What is an SSTable?
...ed in the form of SSTables.
SSTable (directly mapped to GFS) is key-value based immutable storage. It stores chunks of data, each is of 64KB.
Definitions:
Index of the keys: key and starting location
Chunk is a storage unit in GFS, replica management are by chunk
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How to determine why visual studio might be skipping projects when building a solution
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If the confixguration is x64 and the x64 compiler isn't installed it will skip the project.
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Long vs Integer, long vs int, what to use and when?
...Object form of long, and Integer is the object form of int.
The long uses 64 bits. The int uses 32 bits, and so can only hold numbers up to ±2 billion (-231 to +231-1).
You should use long and int, except where you need to make use of methods inherited from Object, such as hashcode. Java.util.col...
Suppress warning CS1998: This async method lacks 'await'
...ption() { }
public AwaitableNotImplementedException(string message) : base(message) { }
// This method makes the constructor awaitable.
public TaskAwaiter<AwaitableNotImplementedException<TResult>> GetAwaiter()
{
throw this;
}
}
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How can I get a file's size in C++? [duplicate]
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Based on @jterm suggestion, opening the stream would be std::ifstream in(filename, std::ios::binary | std::ios::ate); Just to ease everybody's life ;)
– jmpcm
Nov 18 '14 at 11:41
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How to get line count of a large file cheaply in Python?
...
645
One line, probably pretty fast:
num_lines = sum(1 for line in open('myfile.txt'))
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How do I remove msysgit's right click menu options?
...
64-Bit Windows
From a cmd.exe window, run these commands:
cd "C:\Program Files (x86)\Git\git-cheetah"
regsvr32 /u git_shell_ext64.dll
32-Bit Windows
From a cmd.exe window, run these commands
cd "C:\Program Files\Git\g...