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When someone writes a new programming language, what do they write it IN?
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Its not a stupid question. Its an excellent question.
As already answered the short answer is, "Another language."
Well that leads to some interesting questions? What if its the very first language written for
your particular piece of hardware? A very real problem for people who ...
Tool for adding license headers to source files? [closed]
... will, in bulk, add a license header to some source files, some of which already have the header. Is there a tool out there that will insert a header, if it is not already present?
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How do I use shell variables in an awk script?
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You can use a variable within the awk code, but it's messy and hard to read, and as Charles Duffy points out, this version may also be a victim of code injection. If someone adds bad stuff to the variable, it will be executed as part of the awk code.
This works by extracting the variable withi...
How do I pass multiple attributes into an Angular.js attribute directive?
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@Pedr, yeah, sorry I read too fast about the element usage. I updated the answer, noting that you also need to use snake-case for the attributes too.
– Mark Rajcok
May 14 '13 at 17:54
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Declaring pointers; asterisk on the left or right of the space between the type and name? [duplicate
... say intconst but int const. The "spaces all around" version also seems to read better when you have const in play. int const * const p; vs int const* const q; (or perhaps the minimal spaces people would prefer int const*const r;?)
– David Stone
Oct 19 '13 at 2...
Difference between “!==” and “==!” [closed]
... I don't even program in PHP and even I realized that "==!" would be read as the 2 operators "==" and "!". It just shows how much effect a little bit of layout can have on how you read something.
– StarNamer
Sep 7 '12 at 17:47
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Automatic counter in Ruby for each?
... loops, and then each_with_index to get the index.
You probably ought to read a Ruby book because this is fundamental Ruby and if you don't know it, you're going to be in big trouble (try: http://poignantguide.net/ruby/).
Taken from the Ruby source code:
hash = Hash.new
%w(cat dog wombat).each...
SET NOCOUNT ON usage
... counted for select statement, but flag DONE_COUNT is set to false. Always read what your client lib suggests since it will interpret token (message) stream instead of you
– Milan Jaric
Jul 31 '19 at 10:34
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Const in JavaScript: when to use it and is it necessary?
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To All Reading about const changing, you have to remember how variables to objects work, your variable is nothing but an address location to the object, so while the object is mutable the pointer to that object when defined with con...
Which characters make a URL invalid?
...rcent-encoded as "%25" for that octet to be used as data within a URI." I read that as saying that a "%" may only appear if it is followed by two hex digits. How do you read it?
– Leif Wickland
Jan 5 '12 at 0:00
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