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Removing numbers from string [closed]

...(i) # Now join all elements of the list with '', # which puts all of the characters together. result = ''.join(no_digits) As @AshwiniChaudhary and @KirkStrauser point out, you actually do not need to use the brackets in the one-liner, making the piece inside the parentheses a generator expressio...
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Safe characters for friendly url [closed]

... To quote section 2.3 of RFC 3986: "Characters that are allowed in a URI but do not have a reserved purpose are called unreserved. These include uppercase and lowercase letters, decimal digits, hyphen, period, underscore, and tilde." ALPHA DIGIT "-" /...
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How to split a string in Haskell?

...n of words is, words :: String -> [String] words s = case dropWhile Char.isSpace s of "" -> [] s' -> w : words s'' where (w, s'') = break Char.isSpace s' So, change it for a function that takes a predicate: words...
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cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术

... spaces cmp al, 0 jz done disp_char: mov dl, al mov ah, 2 int 21h lodsb cmp al, 0 jnz disp_char done: mov ax, 4c...
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Capitalize only first character of string and leave others alone? (Rails)

I'm trying to get Rails to capitalize the first character of a string, and leave all the others the way they are. I'm running into a problem where "i'm from New York" gets turned into "I'm from new york." ...
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When should I use Struct vs. OpenStruct?

....new(:data1, :data2) n = Newtype.new C: typedef struct { int data1; char data2; } newtype; newtype n; The OpenStruct class can be compared to an anonymous struct declaration in C. It allows the programmer to create an instance of a complex type. Ruby: o = OpenStruct.new(data1: 0, data2:...
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Get selected value in dropdown list using JavaScript

How do I get the selected value from a dropdown list using JavaScript? 28 Answers 28 ...
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Multiple “order by” in LINQ

...ow in _db.Movies orderby row.Category, row.Name select row; [EDIT to address comment] To control the sort order, use the keywords ascending (which is the default and therefore not particularly useful) or descending, like so: var movies = from row in _db.Movies ...
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How to Select Every Row Where Column Value is NOT Distinct

I need to run a select statement that returns all rows where the value of a column is not distinct (e.g. EmailAddress). 7 A...
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How to remove spaces from a string using JavaScript?

... split(' ') and join won't remove \n , \t white space chars, another workaround is a.split('').map(c =>c.trim()).join('') – rab Apr 18 '19 at 10:40 ad...