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Returning value from called function in a shell script
I want to return the value from a function called in a shell script. Perhaps I am missing the syntax. I tried using the global variables. But that is also not working. The code is:
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git switch branch without discarding local changes
Alright, lets say one day we make happen to make a bunch of modifications and when we go to commit them we notice we were working on the wrong branch.
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Is it possible to set private property via reflection?
Can I set a private property via reflection?
5 Answers
5
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error: passing xxx as 'this' argument of xxx discards qualifiers
...e objects in the std::set are stored as const StudentT. So when you try to call getId() with the const object the compiler detects a problem, mainly you're calling a non-const member function on const object which is not allowed because non-const member functions make NO PROMISE not to modify the o...
How do I validate a date string format in python?
...('2003-12-23')
>>> validate('2003-12-32')
Traceback (most recent call last):
File "<pyshell#20>", line 1, in <module>
validate('2003-12-32')
File "<pyshell#18>", line 5, in validate
raise ValueError("Incorrect data format, should be YYYY-MM-DD")
ValueError: In...
How can I set the Secure flag on an ASP.NET Session Cookie?
How can I set the Secure flag on an ASP.NET Session Cookie, so that it will only be transmitted over HTTPS and never over plain HTTP?
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How to perform Callbacks in Objective-C
How to perform call back functions in Objective-C?
5 Answers
5
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How do I change the background color of a plot made with ggplot2
...))
To change the color of the plot (but not the color of the panel), you can do:
myplot + theme(plot.background = element_rect(fill = 'green', colour = 'red'))
See here for more theme details Quick reference sheet for legends, axes and themes.
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When to use window.opener / window.parent / window.top
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window.opener refers to the window that called window.open( ... ) to open the window from which it's called
window.parent refers to the parent of a window in a <frame> or <iframe>
window.top refers to the top-most window from a window nested in one or m...
How to check if an object is a certain type
...e same process but using a different object each time. For example, in one case I am using a ListView and in another case I am passing a DropDownList.
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