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call a static method inside a class?
...cMethod();
So that calls staticMethod() as an instance method, right? It does not. This is because the method is declared as public static the interpreter will call it as a static method, so it will work as expected. It could be argued that doing so makes it less obvious from the code that a stati...
Can you use hash navigation without affecting history?
...tion.replace("#hash_value_here"); worked fine for me until I found that it doesn't work on IOS Chrome. In which case, use:
history.replaceState(undefined, undefined, "#hash_value")
history.replaceState() operates exactly like history.pushState() except that replaceState() modifies the current ...
How do I expand the output display to see more columns of a pandas DataFrame?
... size of the display area, a summary view will be used when an object repr does not fit on the display. You mentioned resizing the IDLE window, to no effect. If you do print df.describe().to_string() does it fit on the IDLE window?
The terminal size is determined by pandas.util.terminal.get_termina...
How to split a string into a list?
...t) and store each word in a list. My current code splits the sentence, but does not store the words as a list. How do I do that?
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Android WebView: handling orientation changes
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This doesn't work on orientation change — blank screen is shown. saveState\restoreState methods are called but it doesn't help.
– Oleksii Malovanyi
Nov 9 '11 at 12:55
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How to calculate percentage with a SQL statement
...re are 2 columns - name & grade . So a typical row would be Name: "John Doe", Grade:"A".
13 Answers
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How to overwrite the previous print to stdout in python?
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This works great, it does not erase the line but using enough whitespaces in the following print does the job (although it's not elegant). One comment I might add is that this does not work in VS Code's debug console, but it works in the terminal...
Difference between ProcessBuilder and Runtime.exec()
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it still doesn't work: List<String> params = java.util.Arrays.asList(installation_path+uninstall_path+uninstall_command, uninstall_arguments); Process qq=new ProcessBuilder(params).start();
– gal
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Is volatile expensive?
...page I see that LoadLoad and LoadStore are effectively no-ops on X86 CPUs. Does this mean that volatile read operations can be done without a explicit cache invalidation on x86, and is as fast as a normal variable read (disregarding the reordering constraints of volatile)?
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How do I use Wget to download all images into a single folder, from a URL?
...g,gif -e robots=off example.tumblr.com/page/{1..2}
-H: span hosts (wget doesn't download files from different domains or subdomains by default)
-p: page requisites (includes resources like images on each page)
-e robots=off: execute command robotos=off as if it was part of .wgetrc file. This turn...