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Convert char to int in C and C++
...rn (unsigned char)c; }
char chr(int n) {
assert(0 <= n); // Or other error-/sanity-checking.
assert(n <= UCHAR_MAX);
return (unsigned char)n;
}
// Ord and chr are named to match similar functions in other languages
// and libraries.
ord(c) always gives you a non-negative value – ev...
Does Java support default parameter values?
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answered Jun 15 '09 at 18:05
Rob HRob H
12.4k88 gold badges3737 silver badges4444 bronze badges
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Why doesn't print work in a lambda?
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edited Jun 5 '16 at 23:05
Whymarrh
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answered...
How to add hyperlink in JLabel?
...Desktop.getDesktop().browse(uri);
} catch (IOException e) { /* TODO: error handling */ }
} else { /* TODO: error handling */ }
}
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How to prevent http file caching in Apache httpd (MAMP)
...d </IfModule> section .. if mod_expires isn't enabled, you'll get an error instead of those directives quietly being ignored.
– Stennie
Jul 28 '12 at 13:15
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OS X: equivalent of Linux's wget
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edited Sep 3 '17 at 20:05
Mark Amery
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DISTINCT for only one column
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If you are using SQL Server 2005 or above use this:
SELECT *
FROM (
SELECT ID,
Email,
ProductName,
ProductModel,
ROW_NUMBER() OVER(PARTI...
How to find common elements from multiple vectors?
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– Montgomery Clift
Oct 3 '19 at 8:05
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Get type of all variables
...character
typeof(3 + 四) #R pukes on unicode error
typeof(iconv("a", "latin1", "UTF-8")) #UTF-8 characters character
typeof(5 == 5) #result of a comparison: logical
How to get the class of a variable you have in R
The R function class ...
Select unique or distinct values from a list in UNIX shell script
...s too.
– Mingye Wang
Dec 9 '15 at 5:05
I figured out that uniq seams to process only adjacent lines (at least by defau...