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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
What are the precise rules for when you can omit (omit) parentheses, dots, braces, = (functions), etc.?
6 Answers
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PyPy — How can it possibly beat CPython?
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other dynamic languages - is able to automatically generate a
Just-in-Time compiler for any dynamic language. It also allows a
mix-and-match approach to implementation decisions, including many
that have historically been outside of a user's control, such as
target platform, memory and ...
Calling a function within a Class method?
I have been trying to figure out how to go about doing this but I am not quite sure how.
10 Answers
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New line in JavaScript alert box
How do you put in a new line into a JavaScript alert box?
20 Answers
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git-svn not a git command?
While attempting to get an old svn dump of a project under git control, I ran into an interesting problem. Whenever I run git svn , I get an error saying it isn't a git command, yet there is documentation for it that I can pull up using git help . Is there something wrong with my install, or am ...
Swift: declare an empty dictionary
...2"]
Note: if you are going to change the contents of the dictionary over time then declare it as a var (variable). You can declare an empty dictionary as a let (constant) but it is pointless if you have the intention of changing its contents over time, since constant can't be changed after it has ...
find -exec cmd {} + vs | xargs
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find . | xargs cmd
is more efficient (it runs cmd as few times as possible, unlike exec, which runs cmd once for each match). However, you will run into trouble if filenames contain spaces or funky characters.
The following is suggested to be used:
find . -print0 | xargs -0 cmd
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What is the dual table in Oracle?
I've heard people referring to this table and was not sure what it was about.
14 Answers
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Convert string to a variable name
I am using R to parse a list of strings in the form:
10 Answers
10
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How to extract request http headers from a request using NodeJS connect
I'd like to get the "Host" header of a request made using Node JS's connect library bundle. My code looks like:
4 Answers
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