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What is Mocking?
...ck to answer my own question above. The answer, is that the only way to validate that the code went through the desired function and not another function is using a bool check. Using that bool check is the distinction between stubs and mocks. Having that said a lot of times you literally just test t...
Default constructor vs. inline field initialization
...itialisers and constructors, the constructor code executes second and overrides an initialised value)
Initialisers are good when you always need the same initial value (like in your example, an array of given size, or integer of specific value), but it can work in your favour or against you:
If yo...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
....Name = name;
this.Sex = sex;
}
public override string ToString()
{
return "姓名：" + this.Name + "\t性别：" + (this.Sex ? "男" : "女");
}
}
[Serializable] //必须添加序列化特性
public class Programmer : ...
C++ unordered_map using a custom class type as the key
...ed to define two things:
A hash function; this must be a class that overrides operator() and calculates the hash value given an object of the key-type. One particularly straight-forward way of doing this is to specialize the std::hash template for your key-type.
A comparison function for equality;...
How can I implement an Access Control List in my Web MVC application?
... pattern, Basically, this means that you take your object, and place it inside another object, which will act like a protective shell. This would NOT require you to extend the original class. Here is an example:
class SecureContainer
{
protected $target = null;
protected $acl = null;
...
How do I copy to the clipboard in JavaScript?
...d as displaying permissions prompts whilst writing to the clipboard.
Overriding the copy event
See Clipboard API documentation on Overriding the copy event.
Allows you to modify what appears on the clipboard from any copy event, can include other formats of data other than plain text.
Not covered...
Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?
...pile the code which uses the library, but at link time the linker looks inside the library itself to make sure the functions it needs are actually there. The linker has to find the function bodies somewhere at link time or it'll raise an error. It ALSO does that at runtime, because as you rightly po...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...ehalem: it often has a hard time keeping its execution units busy. Sandybridge's introduction of the uop cache increased frontend throughput a huge amount. Aligning branch targets is done because of this issue, but it affects all code.
– Peter Cordes
Dec 7 '1...
Execution of Python code with -m option or not
...e a package, so __package__ is set to None.
But run a package or module inside a package with -m and now there is at least the possibility of a package, so the __package__ variable is set to a string value; in the above demonstration it is set to 'foo.bar', for plain modules not inside a package it ...
Difference between timestamps with/without time zone in PostgreSQL
...one. Thus, when converting timestamptz to a time zone you are asking what did the clock show in New York at this absolute point in time? whereas when "converting" a timestamp, you're asking what was the absolute point in time when the clock in New York showed x?
– fphilipe
...