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error: passing xxx as 'this' argument of xxx discards qualifiers
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The 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...
Why does Pycharm's inspector complain about “d = {}”?
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This can be disabled in the Project Settings or Default Settings.
Navigate to Settings -> Inspections -> Python
Uncheck "Dictionary creation could be rewritten by dictionary literal"
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What is the Scala annotation to ensure a tail recursive function is optimized?
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Get last element of Stream/List in a one-liner
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Best way to find if an item is in a JavaScript array? [duplicate]
What is the best way to find if an object is in an array?
8 Answers
8
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Best cross-browser method to capture CTRL+S with JQuery?
My users would like to be able to hit Ctrl + S to save a form. Is there a good cross-browser way of capturing the Ctrl + S key combination and submit my form?
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How to minify php page html output?
I am looking for a php script or class that can minify my php page html output like google page speed does.
13 Answers
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Calling a function of a module by using its name (a string)
What is the best way to go about calling a function given a string with the function's name in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ?
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Git fatal: Reference has invalid format: 'refs/heads/master
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make a backup of your repo if you aren't sure about this one, because these commands are irreversible.
first, go to your repo directory.
cd myrepo
then recursively search for the conflicted files and delete them
find . -type f -name "...
Javascript - sort array based on another array
...ure and is always necessary (unless you can guarantee the size of the data set is going to be small). The difference in performance is (quite literally) expressed in orders of magnitude.
– Abion47
Feb 4 '19 at 20:26
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