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How does the Brainfuck Hello World actually work?
...ctual cell.
Take a look at ASCII table. For example, decimal code of ! is 33, while a is 97.
Well, lets imagine your BF program memory looks like:
...[0][0][*0*][0][0]...
Assuming standard input stands for a, if you use comma , operator, what BF does is read a decimal ASCII code 97 to memory:
...
How do I install an R package from source?
...file name:
On Windows it will look something like this: "C:\\RJSONIO_0.2-3.tar.gz".
On UNIX it will look like this: "/home/blah/RJSONIO_0.2-3.tar.gz".
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What is the _snowman param in Ruby on Rails 3 forms for?
In Ruby on Rails 3 (currently using Beta 4), I see that when using the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
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Java JUnit: The method X is ambiguous for type Y
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3 Answers
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How to return an empty ActiveRecord relation?
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Patrick Brinich-Langlois
1,2301414 silver badges2626 bronze badges
answered Apr 3 '12 at 20:39
steveh7steveh7
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Pure CSS to make font-size responsive based on dynamic amount of characters
...can still provide fallbacks for older browsers like so:
p {
font-size: 30px;
font-size: 3.5vw;
}
http://css-tricks.com/viewport-sized-typography/
and
https://medium.com/design-ux/66bddb327bb1
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Simple C example of doing an HTTP POST and consuming the response
...received, total;
char message[1024],response[4096];
if (argc < 3) { puts("Parameters: <apikey> <command>"); exit(0); }
/* fill in the parameters */
sprintf(message,message_fmt,argv[1],argv[2]);
printf("Request:\n%s\n",message);
/* create the socket */
so...
How do you use bcrypt for hashing passwords in PHP?
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1073
bcrypt is a hashing algorithm which is scalable with hardware (via a configurable number of roun...
C# Lambda expressions: Why should I use them?
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283
Lambda expressions are a simpler syntax for anonymous delegates and can be used everywhere an an...