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String formatting named parameters?
I know it's a really simple question, but I have no idea how to google it.
6 Answers
6...
What does “Changes not staged for commit” mean
... may see this error when you have added a new file to your code and you're now trying to commit the code without staging(adding) it.
To overcome this, you may first add the file by using git add (git add your_file_name.py) and then committing the changes (git commit -m "Rename Files" -m "Sample scr...
Creating an instance using the class name and calling constructor
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@Joachim: I know it's varargs, but as it can get tricky when you have an Object[] argument, I prefer to create the array explicitly in this case.
– Jon Skeet
May 23 '11 at 8:32
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Selecting last element in JavaScript array [duplicate]
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It's an old answer, but especially now please avoid mutating any builtin prototypes (e.g. Array.prototype.last = is an unsafe assignment).
– Josh from Qaribou
Oct 1 '16 at 9:24
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Get the Highlighted/Selected text
... and texty <input> elements, you could use the following. Since it's now 2016 I'm omitting the code required for IE <= 8 support but I've posted stuff for that in many places on SO.
function getSelectionText() {
var text = "";
var activeEl = document.activeElement;
var a...
Pretty-print C++ STL containers
... printer( os, *begin );
}
return os << range.close;
}
Now by default it will work for maps as long as the key and value types are both printable and you can put in your own special item printer for when they are not (as you can with any other type), or if you do not want = as th...
check if jquery has been loaded, then load it if false
Does anyone know how to check if jquery has been loaded (with javascript) then load it if it hasnt been loaded.
10 Answers
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Convert datetime to Unix timestamp and convert it back in python
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@J.F.Sebastian: But pytz doesn't help unless you already know which timezone you're in; to do that programmatically, you need a different library that gets the current Windows timezone and converts it to a pytz timezone and/or looks it up by name.
– abarnert
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How to get JS variable to retain value after page refresh? [duplicate]
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@Ian lol, good catch. I don't know why, but I'm sort of fascinated with window.name
– Dagg Nabbit
Apr 25 '13 at 4:52
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Django : How can I see a list of urlpatterns?
... @NathanIngram The "print(''.join(p))" won't work because it's now a list of tuples instead of a list of strings, try "print(''.join(p[0]))".
– Cesar Canassa
Jul 9 '19 at 15:42
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