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How do you properly use namespaces in C++?
...ges, and then reusing them later from that package. But now I'm working in C++.
15 Answers
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How to Calculate Execution Time of a Code Snippet in C++
I have to compute execution time of a C++ code snippet in seconds. It must be working either on Windows or Unix machines.
1...
Default parameters with C++ constructors [closed]
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I'd go with the default arguments, especially since C++ doesn't let you chain constructors (so you end up having to duplicate the initialiser list, and possibly more, for each overload).
That said, there are some gotchas with default arguments, including the fact that constan...
Android studio, gradle and NDK
...d is very important since it will prevent Android Studio from rebuilding C/C++ source code. I have been trying to figure this out for two days until I saw your post and this solved my problem. I really think NDK build is better separately built by Android.mk command line makefile only, not by gradle...
How to get the response of XMLHttpRequest?
... = function() {
if (this.readyState == 4 && this.status == 200) {
console.log(this.responseText);
}
};
request.open('POST', 'https://www.example.com/api/createUser', true);
request.setRequestHeader('api-key', 'your-api-key');
request.setRequestHea...
Do you debug C++ code in Vim? How? [closed]
The question is to all you people, who use Vim to develop C++ applications.
9 Answers
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What can I use instead of the arrow operator, `->`?
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Boy, after many years of c# programming, going back to c++ is not only cognitively taxing, the c++ syntax is just ugly and yucky. I feel like taking a shower after using it. Programs written in c and c++ just encourage bad programming. Apple, pre-unix, struggled to make the lan...
Do I cast the result of malloc?
...ote, as commentators point out, that the above talks about straight C, not C++. I very firmly believe in C and C++ as separate languages.
To add further, your code needlessly repeats the type information (int) which can cause errors. It's better to de-reference the pointer being used to store the r...
extra qualification error in C++
...alue(TDR type, const json_string& valueString);
};
This is not valid C++ but Visual Studio seems to accept it. You need to change it to the following code to be able to compile it with a standard compliant compiler (gcc is more compliant to the standard on this point).
class JSONDeserializer
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How do you set the max number of characters for an EditText in Android?
...rked for me this way, it's the best I've found.
It is for a max length of 200 characters
editObservations.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (editObservations.getText().length() >...