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Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?
...e, returns tuple of 2 strings). It's obvious what the output is (obviously one is going to be the characters for which the predicate was true and the other for which it was false, but it's not clear which is which). It's the documentation that clears this up (and pattern matching can be used to make...
What are the differences between struct and class in C++?
...+ had come from scratch, with no history, then it would probably have only one such keyword. It also probably wouldn't have made the impact it made.
In general, people will tend to use struct when they are doing something like how structs are used in C; public members, no constructor (as long as it...
How do I convert a String to an int in Java?
...lar expresssion pattern of "([0-9]+)" will "capture" the first sequence of one or more digits one through nine. Look at the Matcher class in that package.
– Mark Stewart
Jun 8 '18 at 16:16
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How to correctly save instance state of Fragments in back stack?
...omplicated but at least it handles all the possible situations. In case anyone is interested.
public final class MyFragment extends Fragment {
private TextView vstup;
private Bundle savedState = null;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, ...
Questions every good .NET developer should be able to answer? [closed]
...ference between overriding and overloading a method? Explain how both are done.
What's the difference between protected and internal? What about "protected internal"?
How do short-circuited operators work?
Explain what the StringBuilder class is and why you'd want to use it?
What's the difference be...
What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
What are the different cases when we use these three? Where should I use one and where should I not?
9 Answers
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Removing duplicates from a list of lists
...p inner loops of code that's pushing the boundaries of performance limits) one may need to go into much more detail, providing probability distributions, deciding which performance measures to optimize (maybe the upper bound or the 90th centile is more important than an average or median, depending ...
Why is the gets function so dangerous that it should not be used?
...edited Feb 5 '16 at 0:18
Marco Bonelli
41.5k1616 gold badges8585 silver badges9999 bronze badges
answered Nov 7 '09 at 18:56
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How to make zsh run as a login shell on Mac OS X (in iTerm)?
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This works for the default zsh not for the one installed by brew.
– Imam Bux
Dec 15 '18 at 10:21
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Java 8: How do I work with exception throwing methods in streams?
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You need to wrap your method call into another one, where you do not throw checked exceptions. You can still throw anything that is a subclass of RuntimeException.
A normal wrapping idiom is something like:
private void safeFoo(final A a) {
try {
a.foo();
...