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Qt: How do I handle the event of the user pressing the 'X' (close) button?
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void YourWidgetWithXButton::closeEvent(QCloseEvent *event)
{
// do what you need here
// then call parent's procedure
QWidget::closeEvent(event);
}
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Why is the gets function so dangerous that it should not be used?
...make your buffer large enough. You will only know that if you know exactly what data you will be reading.
Instead of using gets, you want to use fgets, which has the signature
char* fgets(char *string, int length, FILE * stream);
(fgets, if it reads an entire line, will leave the '\n' in the str...
Python: Get relative path from comparing two absolute paths
... I need to find out the relative path of the descendant from the ancestor. What's a good way to implement this in Python? Any library that I can benefit from?
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How to strip HTML tags from a string in SQL Server?
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What about html encoded values? would need them decoded. Thanks.
– JDPeckham
Aug 18 '12 at 22:53
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How to analyze a java thread dump?
... interpret a thread dump. that covers this in greater detail:
It explains what that waiting on means:
A lock prevents more than one entity from accessing a shared resource. Each object in Java™ has an associated lock (gained by using a synchronized block or method). In the case of the JVM, thread...
What is the role of src and dist folders?
... They are both valid to browser as they have been already compiled to css. What would not belong in the dist folder are source .scss or .sass files that were used to create the .css files
– dmullings
Nov 15 '18 at 14:06
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How to provide user name and password when connecting to a network share
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In case the share mapping fails, what would the return codes be?
– surega
Oct 23 '18 at 9:05
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What is 'define' used for in JavaScript (aside from the obvious)?
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@Simon_Weaver - Not sure what you mean... RequireJS is supported by IE6+.
– James Allardice
May 23 '14 at 11:07
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SPA best practices for authentication and session management
...g SPA style applications using frameworks like Angular, Ember, React, etc. what do people believe to be some best practices for authentication and session management? I can think of a couple of ways of considering approaching the problem.
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Elegant solution to duplicate, const and non-const, getters? [duplicate]
...et (or go back to the drawing board and not make foo const after all), but what you actually do is fail to notice the problem because it all compiles OK.
– Steve Jessop
May 13 '09 at 15:43
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