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Understanding Python super() with __init__() methods [duplicate]
I'm trying to understand the use of super() . From the looks of it, both child classes can be created, just fine.
7 Answe...
How can I make git ignore future revisions to a file?
... @AdamDymitruk: Yes, clean/smudge can be used in this case, but it's far from clear that that is the best option. For example, this will make it rather hard if people really want to change the file, as the clean/smudge will get in the way. I would actually prefere the approach described here.
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MongoDB relationships: embed or reference?
I'm new to MongoDB--coming from a relational database background. I want to design a question structure with some comments, but I don't know which relationship to use for comments: embed or reference ?
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How to copy text to clipboard/pasteboard with Swift
...// write to clipboard
UIPasteboard.general.string = "Hello world"
// read from clipboard
let content = UIPasteboard.general.string
(When reading from the clipboard, the UIPasteboard documentation also suggests you might want to first check hasStrings, "to avoid causing the system to needlessly at...
Using parameters in batch files at Windows command line
...Note the tilde character which causes any surrounding quotes to be removed from the value of %1; without a tilde you will get unexpected results if that value includes double quotes, including the possibility of syntax errors.
Handling more than 9 arguments (or just making life easier)
If you need...
How to convert the background to transparent? [closed]
...t. If you prefer PNG you have to go to the File menu, and then Save Image. From there you can choose the format.
– Fabio says Reinstate Monica
Mar 11 '15 at 13:22
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How to write iOS app purely in C
...we are hard-coding the screen's bounds,
// because returning a struct from a `objc_msgSend()` (via
// [[UIScreen mainScreen] bounds]) requires a different function call
// and is finicky at best.
id view = objc_msgSend(objc_msgSend(objc_getClass("View"), sel_getUid("alloc")), sel_g...
Does setting Java objects to null do anything anymore?
... explicitly set references A->B or B->C to null, for example.
Apart from that, most of the time the issue doesn't really arise, because in reality you're dealing with objects in collections. You should generally always be thinking of removing objects from lists, maps etc by calling the approp...
How do I set a variable to the output of a command in Bash?
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Some Bash tricks I use to set variables from commands
Sorry, there is a loong answer, but there is more than one solution, shorter or quicker, more or less system friendly...
3rd Edit: 2020-09-05: About {fdname}<> syntax under bash See at top of bash features...
Should methods that throw RuntimeException indicate it in method signature?
...
From the Oracle Java tutorial:
"If it's so good to document a method's API, including the exceptions
it can throw, why not specify runtime exceptions too?" Runtime
exceptions represent problems that are the result of ...