Its likely more natural for you to type at the bottom of the file so with normal Go we move the cursor to the bottom before reading from the date command.
# bash_profile.sh
alias did="vim +'normal Go' +'r!date' ~/did.txt"
Patrick Tran theptrk
theptrk
/ didfile.md
Last active
July 14, 2018 03:20
theptrk
/ check-if-browser-online.js
Created
July 4, 2018 20:44
http://theptrk.com/2018/07/04/how-to-detect-if-a-user-is-online/
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| (function { | |
| window.addEventListener('online', doSomething); | |
| window.addEventListener('offline', doSomething); | |
| })() | |
| // @returns: String { "online", "offline" } | |
| function doSomething() { | |
| returns navigator.onLine; | |
| } |
theptrk
/ example.diff
Created
June 21, 2018 00:04
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| --- /dev/null | |
| +++ b/my_file.txt | |
| @@ -0,0 +1,3 @@ | |
| +Dear Abby | |
| +I met a new person today | |
| +It was a good day |
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| // TODO TEST | |
| // given [3,4,5,6,7,8,9,1,2] | |
| // return 7 | |
| const test1 = [3,4,5,6,7,8,9,1,2] | |
| const test2 = [8,9,1,2,3,4,5,6,7] | |
| const findk = list => { | |
| if (list[0] < list[list.length-1]) { | |
| return 0; | |
| } |
theptrk
/ phone-number-mnemonics-iteratively.js
Created
June 21, 2017 19:39
given a telephone number, return a list of possible mnemonics using a standard US telephone
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| const phoneNumberMnemonics = (phoneNumber) => { | |
| const letters = ["0", "1", "abc", "def", "ghi", "jkl", "mno", "pqrs", "tuv", "wxyz"] | |
| const numbers = phoneNumber.split(''); | |
| const results = []; | |
| const wipStack = [ | |
| { wip: '', remaining: numbers } | |
| ]; | |
| while (wipStack.length > 0) { | |
| let [wip, remainingNumbers] = wipStack.pop(); | |
| if (remainingNumbers.length > 0) { |
theptrk
/ spiral-traversal.js
Created
June 20, 2017 04:45
Spiral Traversal of 2D array in JavaScript
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| const test1 = [ | |
| [1] | |
| ]; | |
| const test2 = [ | |
| [1, 2], | |
| [3, 4] | |
| ]; | |
| const test3 = [ | |
| [1, 2, 3], | |
| [4, 5, 6], |
theptrk
/ mapAndFilterInReduce.js
Created
April 15, 2017 05:41
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| // Part 1 | |
| // write an array mapping function that can be passed into reduce | |
| const mapping = (transform) => (acc, val) => acc.concat([transform(val)]); | |
| // write an array filtering function that can be passed into reduce | |
| const filtering = (predicate) => (acc, val) => predicate ? acc.concat([val]): acc; | |
| // Part 2 | |
| // abstract out the "reduce" logic | |
| const concat = (acc, val) => acc.concat([val]); |
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| // write reduce without Array.reduce | |
| // @param {Array} list | |
| // @param {Function} fn takes (acc, result) | |
| // @acc {*} acc is the starting point or working accumulator | |
| const reduce (list, fn, acc) => { | |
| let i = 0; | |
| var len = list.length; | |
| while(i < len) { | |
| acc = fn(acc, list[i]) |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Circle</title> | |
| <style type="text/css"> | |
| .circle-container { | |
| width: 150px; | |
| height: 150px; | |
| line-height: 150px; | |
| text-align: center; |
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| import alt from '../libs/alt'; | |
| class KaleActions { | |
| create(data) { | |
| return new Promise((resolve, reject) => { | |
| var post = $.ajax({ | |
| type: 'POST', | |
| data: data, | |
| url: '/kaleapi', | |
| }); |