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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...
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...
string.charAt(x) or string[x]?
...a bad idea to use brackets, for these reasons (Source):
This notation does not work in IE7.
The first code snippet will return
undefined in IE7. If you happen to use
the bracket notation for strings all
over your code and you want to migrate
to .charAt(pos), this is a real pain:
Bra...
Entity Framework. Delete all rows in table
...sted a ton of time on the error "Cannot find the object MyTable because it does not exist or you do not have permissions." for that exact reason - ALTER permissions are rarely granted to EF apps, and the error message really sends you on a wild goose chase.
– Chris Moschini
...
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...
Comparing two dataframes and getting the differences
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@alko I was wondering, does this pd.concat add in only the missing items from the df1? Or does it replace df1 completely with df2?
– jake wong
Feb 20 '16 at 17:26
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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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How to set HttpResponse timeout for Android in Java
...ll has timed out... basically, how do I handle the situation when the call does timeout? (I'm using very similar code to your answer given)
– Tim
Feb 27 '11 at 16:45
10
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Is there any good dynamic SQL builder library in Java? [closed]
...lem with QueryDsl is that you can't use it as a pure query generator as it does not give you the generated query itself. It will generate the query and execute it for you too. You can't get one without another.
– Abhinav Sarkar
Mar 14 '13 at 20:38
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