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Why should I avoid using Properties in C#?

...rties make the client code much simpler to read than the equivalent method calls. I agree that developers need to know that properties are basically methods in disguise - but I think that educating developers about that is better than making code harder to read using methods. (In particular, having ...
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Get Character value from KeyCode in JavaScript… then trim

... Maybe I didn't understand the question correctly, but can you not use keyup if you want to capture both inputs? $("input").bind("keyup",function(e){ var value = this.value + String.fromCharCode(e.keyCode); }); ...
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Why can I use a function before it's defined in JavaScript?

...urn true; }; it would stop working. The function declaration is syntactically quite separate from the function expression, even though they look almost identical and can be ambiguous in some cases. This is documented in the ECMAScript standard, section 10.1.3. Unfortunately ECMA-262 is not a ver...
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Define a lambda expression that raises an Exception

...nts in a lambda (or an eval(), for that matter). The solution is a hack. Callables like the result of a lambda statement all have an attribute __code__, which can actually be replaced. So, if you create a callable and replace it's __code__ value with the code object from above, you get something ...
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How can I convert NSDictionary to NSData and vice versa?

I am sending NSString and UIImage using bluetooth. I decided to store both in a NSDictionary and then convert the dictionary to NSData . ...
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ES6 class variable alternatives

... up the constructor with a bunch of declarations) it can be solved stylistically as well. The way I view it, many class based languages have the constructor be a function named after the class name itself. Stylistically we could use that that to make an ES6 class that stylistically still makes sens...
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What to do Regular expression pattern doesn't match anywhere in string?

...d easily get my hands on. Beyond those, I’ve also run it on files specifically constructed to break naïve parsers. This is not a naïve parser. Oh, I’m sure it isn’t perfect, but I haven’t managed to break it yet. I figure that even if something did, the fix would be easy to fit in because...
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RecyclerView onClick

...e final OnClickListener mOnClickListener = new MyOnClickListener(); @Override public MyViewHolder onCreateViewHolder(final ViewGroup parent, final int viewType) { View view = LayoutInflater.from(mContext).inflate(R.layout.myview, parent, false); view.setOnClickListener(mOnClickListener); ...
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Why is Java's Iterator not an Iterable?

... An iterator is stateful. The idea is that if you call Iterable.iterator() twice you'll get independent iterators - for most iterables, anyway. That clearly wouldn't be the case in your scenario. For example, I can usually write: public void iterateOver(Iterable<String&...
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Logical operators (“and”, “or”) in DOS batch

...ALSE code sections): @echo off setlocal set "A=1" & set "B=2" & call :IF_AND set "A=1" & set "B=3" & call :IF_AND set "A=2" & set "B=2" & call :IF_AND set "A=2" & set "B=3" & call :IF_AND echo. set "A=1" & set "B=2" & call :IF_OR set "A=1" & set "B=3"...