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Results tagged with tips
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user 54071
For questions asking for tips on golfing in a specific language, doing well in certain challenge tag, or improving a particular piece of code.
2
votes
Tips for golfing in dc
When initialising a function macro (we'll use F) that you want to run immediately, use something like dsFx rather than sFlFx. The same works for variables: dsa rather than sala.
If you need to do oth …
- 983
2
votes
Tips for golfing in dc
Just discovered this by accident. Yet another way to generate a zero: _.
_ is a signal to dc that the following digits are a negative number. Example:
_3 # pushes -3
But what if we don't follow it …
- 983
6
votes
Tips for golfing in dc
Arrays
Although they're a headache for beginners, dc offers arrays. They work like this:
value index :a # store `value' in array linked to top of stack `a', with index `index'
index ;a # …
- 983
6
votes
Tips for golfing in dc
If-then-else statements
Suppose we want to check the condition a==b (let a and b be stored in their respectively-named registers).
edit:
[ # Everything is wrapped in one big macro
[ …
- 983
4
votes
Tips for golfing in dc
Length Calculation: Z, X, and z
Z pops the ToS and pushes the number of digits (decimal) if it's a number or the number of characters if it's a string. This can be useful for detecting the length of …
- 983