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How to validate an email address in JavaScript
Is there a regular expression to validate an email address in JavaScript?
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OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE [close
I need a hash-name for file for posting in Stunnel's CApath directory. I have got some certs in this directory and they are working well. Also, I have a server sert and server key:
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How do I empty an array in JavaScript?
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Write lines of text to a file in R
In the R scripting language, how do I write lines of text, e.g. the following two lines
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How can I add new keys to a dictionary?
Is it possible to add a key to a Python dictionary after it has been created?
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What is the “right” way to iterate through an array in Ruby?
PHP, for all its warts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just do
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What is a “callable”?
Now that it's clear what a metaclass is , there is an associated concept that I use all the time without knowing what it really means.
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In Scala how do I remove duplicates from a list?
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What is the most efficient/elegant way to parse a flat table into a tree?
Assume you have a flat table that stores an ordered tree hierarchy:
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