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How do I install an R package from source?
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98
Download the source package, open Terminal.app, navigate to the directory where you currently h...
How to check if an NSDictionary or NSMutableDictionary contains a key?
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s4y
44k1212 gold badges6464 silver badges8989 bronze badges
answered May 6 '10 at 21:30
AdiraelAdirael
9,16222 gold badg...
TSQL - Cast string to integer or return default value
...ARE @Test TABLE(Value nvarchar(50)) -- Result
INSERT INTO @Test SELECT '1234' -- 1234
INSERT INTO @Test SELECT '1,234' -- 1234
INSERT INTO @Test SELECT '1234.0' -- 1234
INSERT INTO @Test SELECT '-1234' -- -1234
INSERT INTO @Test SELECT '$1234' -- ...
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...
Split comma-separated strings in a column into separate rows
...me number of strings. i.e. data.table(id= "X21", a = "chr1;chr1;chr1", b="123;133;134",c="234;254;268") becoming data.table(id = c("X21","X21",X21"), a=c("chr1","chr1","chr1"), b=c("123","133","134"), c=c("234","254","268")) ?
– Reilstein
Jan 19 '19 at 1:39
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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
98.2k3636 gold badges263263 silver badges333333 bronze badges
answered Sep 15 '15 at 21:45
jpadvojpad...
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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