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How to check if an NSDictionary or NSMutableDictionary contains a key?
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s4y
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answered May 6 '10 at 21:30
AdiraelAdirael
9,16222 gold badg...
What's an elegant way to conditionally add a class to an HTML element in a view?
...ass_names({ foo: true, bar: false })
# => "foo"
class_names(nil, false, 123, "", "foo", { bar: true })
# => "123 foo bar"
Sources:
Link to the corresponding PR.
Link to the class_names docs.
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How to execute shell command in Javascript
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Unihedron
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answered Dec 17 '13 at 15:33
JoshJosh
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Calculate the date yesterday in JavaScript
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98
[edit sept 2020]: a snippet containing previous answer and added an arrow function
// a (no...
Unable to find the wrapper “https” - did you forget to enable it when you configured PHP?
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98
I had to add extension=php_openssl.dll to my php.ini file located in xampp/php/php.ini. Somehow...
Count how many files in directory PHP
... (obviously, glob() doesn't count dot-files)
1: 99 (0.4815571308136 s)
2: 98 (0.96104407310486 s)
3: 99 (0.26513481140137 s)
Setting default value for TypeScript object passed as argument
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Dan Dascalescu
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answered Sep 15 '15 at 21:45
jpadvojpad...
String concatenation: concat() vs “+” operator
...ing a = "abc";
public String b = "xyz";
public String c = "123";
}
@org.openjdk.jmh.annotations.State(Scope.Thread)
public static class State4 {
public String a = "abc";
public String b = "xyz";
public String c = "123";
public String d = ...
Is there an equivalent for the Zip function in Clojure Core or Contrib?
...ires a good understanding of the language, though, and the vanilla Haskell 98 probably doesn't support them at all, thus fixed arity functions are preferrable for the standard library.)
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impr...
Min/Max of dates in an array?
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Mark AmeryMark Amery
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