大约有 3,000 项符合查询结果（耗时：0.0266秒） [XML]
Get Character value from KeyCode in JavaScript… then trim
...rent keys) while the same keycode is returned for both upper and lowercase letters (you pressed the same key in both cases), despite them having different charcodes.
For example, the ordinary number key 1 generates an event with keycode 49 while numberpad key 1 (with Numlock on) generates keycode...
Replace line break characters with in ASP.NET MVC Razor view
...e(Environment.NewLine, "<br />"))
Update 3 (Asp.Net MVC 3):
@Html.Raw(Html.Encode(Model.CommentText).Replace("\n", "<br />"))
share
|
improve this answer
|
fo...
JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...rty names must be camelCased, ASCII strings.
The first character must be a letter, an underscore (_) or a dollar sign ($).
Example:
{
"thisPropertyIsAnIdentifier": "identifier value"
}
My team follows this convention.
...
how to create a file name with the current date & time in python?
... Build string for directory to hold files
# Output Configuration
# drive_letter = Output device location (hard drive)
# folder_name = directory (folder) to receive and store PDF files
drive_letter = r'D:\\'
folder_name = r'downloaded-files'
folder_time = datetime.now().strftime("%Y-%m-%d_%I-%...
A better similarity ranking algorithm for variable length strings
... "score" of 1 (100% match) when comparing strings having a single isolated letter as difference, like this exemple: string_similarity("vitamin B", "vitamin C") #=> 1, is there an easy way to prevent this kind of behavior?
– MrYoshiji
Jul 30 '13 at 20:21
...
Finding last occurrence of substring in string, replacing that
...o be reversed too. Otherwise when you reverse the string a second time the letters you just inserted will be backwards. You can only use this if you're replacing one letter with one letter, and even then I wouldn't put this in your code incase someone has to change it in the future and starts wond...
How to use a custom comparison function in Python 3?
...e each word into a list of numbers where each number represents where each letter occurs in your alphabet. Something like this:
my_alphabet = ['a', 'b', 'c']
def custom_key(word):
numbers = []
for letter in word:
numbers.append(my_alphabet.index(letter))
return numbers
x=['cbaba',...
Should I use a data.frame or a matrix?
...labels is non-numeric. Compare:
> head(as.matrix(data.frame(a = factor(letters), B = factor(LETTERS))))
a B
[1,] "a" "A"
[2,] "b" "B"
[3,] "c" "C"
[4,] "d" "D"
[5,] "e" "E"
[6,] "f" "F"
> head(data.matrix(data.frame(a = factor(letters), B = factor(LETTERS))))
a B
[1,] 1 1
[2,] 2...
Is R's apply family more than syntactic sugar?
... of the results
# The data
X <- rnorm(100000)
Y <- as.factor(sample(letters[1:5],100000,replace=T))
Z <- as.factor(sample(letters[1:10],100000,replace=T))
# the function forloop that averages X over every combination of Y and Z
forloop <- function(x,y,z){
# These ones are for optimizat...
nodejs how to read keystrokes from stdin
...
You can achieve it this way, if you switch to raw mode:
var stdin = process.openStdin();
require('tty').setRawMode(true);
stdin.on('keypress', function (chunk, key) {
process.stdout.write('Get Chunk: ' + chunk + '\n');
if (key && key.ctrl && key...