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“X does not name a type” error in C++
...complete type
MyMessageBox dataMsgBox;
};
It wouldn't work, since it doesn't know the size yet.
On a side note, this function:
void sendMessage(Message *msg, User *recvr);
Probably shouldn't take either of those by pointer. You can't send a message without a message, nor can you send a ...
Does PowerShell support constants?
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Unfortunately this doesn't work when Set-Constant is contained in a module. It will create a constant in the module scope, where Set-Constant is contained. As a workaround one could pass parameter -Surround Global, but that's not always wanted....
What does “Memory allocated at compile time” really mean?
...s suggest people to disassembly their code to see what the compiler really does with the C++ code. This applies from storage classes/duration (like this question) to advanced compiler optimizations. You could instruct your compiler to generate the assembly, but there are wonderful tools to do this o...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
...ECT macro is expanded by the compiler, moc is not needed for that. The moc does not do anything with the macro itself, but it generates the definitions of the member variables and methods that the Q_OBJECT macro has declared.
– Unslander Monica
Apr 7 '16 at 20:...
How to urlencode a querystring in Python?
...code(f)
eventName=myEvent&eventDescription=cool+event
Note that this does not do url encoding in the commonly used sense (look at the output). For that use urllib.parse.quote_plus.
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What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association
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Company table doesn't have a column with a foreign key to the referenced table - Branch has ref to Company.. why are you saying "the corresponding table has a column with a foreign key to the referenced table" ? Could you explain some more...
UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
...elieve it's because the UINavigationController’s preferredStatusBarStyle doesn’t call through to the ViewController it hosts, and instead just returns based on its navigationBarStyle.
– mxcl
Oct 16 '13 at 13:51
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Does Notepad++ show all hidden characters?
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Yes, it does. The way to enable this depends on your version of Notepad++. On newer versions you can use:
Menu View → Show Symbol → *Show All Characters`
or
Menu View → Show Symbol → Show White Space and TAB
(Thanks to be...
Why does TestInitialize get fired for every test in my Visual Studio unit tests?
...-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1873191%2fwhy-does-testinitialize-get-fired-for-every-test-in-my-visual-studio-unit-tests%23new-answer', 'question_page');
}
);
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Why does sudo change the PATH?
...ts to just disable all path variable changing for all users.
Access your sudoers file by using the command:visudo. You should see the following line somewhere:
Defaults env_reset
which you should add the following on the next line
Defaults !secure_path
secure_path is ena...