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Global variables in Java
...;
public static int b;
}
now you can access a and b from anywhere
by calling
Example.a;
Example.b;
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Why do Python's math.ceil() and math.floor() operations return floats instead of integers?
...first check that the input is within the representable integer range, then call the function; you would need to handle NaN and infinities in a separate code path.
Additionally, you must have versions of ceil and floor which return floating-point numbers if you want to conform to IEEE 754.
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Use grep --exclude/--include syntax to not grep through certain files
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Good call, I can no longer live without ack.
– Chance
Nov 15 '10 at 21:21
1
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How do I add multiple arguments to my custom template filter in a django template?
...s a generator expression that splits the args string on all the commas and calls .strip() to remove any leading and trailing spaces.
If, for example, the 3rd argument is an int then just do:
arg_list[2] = int(arg_list[2])
Or if all of them are ints do:
arg_list = [int(arg) for arg in args.split...
Printing tuple with string formatting in Python
...'t the full qualifier, but merely a position indicator. For an int, what I call the full qualifier would be {0:d} (or {3:d} for example, if the int to be printed occurs in the 4th position in the str.format method). I've tried printing a tuple using the {0:s} qualifier but it doesn't work. So, what'...
How to rename a file using Python
...".format(name_without_extension, 1)
And now we can perform our rename by calling the rename method on the path object we created and appending the ext to complete the proper rename structure we want:
p.rename(Path(p.parent, new_file_name + ext))
More shortly to showcase its simplicity:
Python...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
When initializing a new Date object in JavaScript using the below call, I found out that the month argument counts starting from zero.
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Do Google refresh tokens expire?
...tion of refresh tokens.
Instead of issuing a long lasting token (typically good for a year or unlimited lifetime),
the server can issues a short-lived access token and a long lived refresh token.
So in short you can use refresh tokens again and again until the user who authorized the a...
Find JavaScript function definition in Chrome
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And then you fail to find function declarations, dynamically generated function expressions and anonymous (unnamed) functions. I'd rather want something like Firefox: Click the function reference in the watch panel -> Jump to the function reference.
– Fag...
How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'
...Database=DolphinPlatform While in development (C#) I was connecting to a locally installed MSSQL 2017 server, but when I went to deploy it, the remote server installed by the software vendor was running as an Instance. I kept thinking it was an authentication problem because it was running as a serv...