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What is the dependency inversion principle and why is it important?
...mplementation must be provided by the consumer of the component. In other words, the defined interfaces express what is needed by the component, not how you use the component (e.g. "INeedSomething", not "IDoSomething").
What the Dependency Inversion Principle does not refer to is the simple practi...
Is there a Null OutputStream in Java?
...roll your own OutputStream that ignores any data written to it - in other words write(int b), write(byte[] b) and write(byte[] b, int off, int len) will have empty method bodies. This is what the Common IO NullOutputStream class does.
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What does “Memory allocated at compile time” really mean?
...t get pushed to the stack, something that's not freed in that sense of the word, disregarding that i or c will be held in registers the entire time. Of course, this all depends on the compiler, which means it's not that black and white.
– phant0m
Jan 25 '14 at ...
Regular Expression to match only alphabetic characters
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yes but I would also if my string contained a non word character it would still match
– Steffan Harris
May 20 '11 at 5:16
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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...izeOf reveals the size of an object after it has been marshaled. In other words, it yields the size of the object when converted to an unmanaged representation. These sizes will certainly differ if the CLR’s loader has re-ordered small fields so they can be packed together on a tdAutoLayout ...
Is proprietary code legally safe on bitbucket or github? [closed]
... original intent is not to exercise that interpretation. If you think the wording makes it possible for the service provider to violate your intentions, you have to weigh how much never doing so matters. Of course, if the terms allow arbitrary updates to terms, it may not matter what today's terms...
Get everything after the dash in a string in javascript
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Use a regular expression of the form: \w-\d+ where a \w represents a word and \d represents a digit. They won't work out of the box, so play around. Try this.
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Calling setCompoundDrawables() doesn't display the Compound Drawable
...top answers with 800 votes that just copy pasted one code line without any words
– Big_Chair
Apr 14 '19 at 8:53
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Passing Data between View Controllers
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@Honey. I think the word "delegate" is confusing. Let me use the word "worker". The "worker" (first view controller) does whatever the "boss" (second view controller) tells it to do. The "boss" doesn't know who its "worker" will be; it could be ...
What is the 'dynamic' type in C# 4.0 used for?
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The dynamic keyword is new to C# 4.0, and is used to tell the compiler that a variable's type can change or that it is not known until runtime. Think of it as being able to interact with an Object without having to cast it.
dynamic cust = ...