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How do I use su to execute the rest of the bash script as that user?
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edited Jan 1 '10 at 12:23
answered Jan 1 '10 at 9:42
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How to get text box value in JavaScript
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answered Apr 19 '09 at 2:33
bobincebobince
485k9999 gold badges611611 silver badges797797 bronze badges
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Rails: What's a good way to validate links (URLs)?
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Simone CarlettiSimone Carletti
160k3939 gold badges336336 silver badges353353 bronze badges
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Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout
A Rails 3.2.0 app, working fine with Thin web server, both locally and on Heroku cedar stack.
9 Answers
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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
...hod is a constant time operation.
String s = "...stuff...";
for (int i = 0; i < s.length(); i++){
char c = s.charAt(i);
//Process char
}
That's what I would do. It seems the easiest to me.
As far as correctness goes, I don't believe that exists here. It is all based on your...
How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...;= 11 && n <= 13) {
return "th";
}
switch (n % 10) {
case 1: return "st";
case 2: return "nd";
case 3: return "rd";
default: return "th";
}
}
The table from @kaliatech is nice, but since the same information is repeated, it opens th...
How to sum all the values in a dictionary?
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500
As you'd expect:
sum(d.values())
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What is reflection and why is it useful?
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edited Mar 7 at 23:08
Paul Ntshabeleng
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answered Sep 1 '08 at ...
What is a “surrogate pair” in Java?
...In the Unicode character encoding, characters are mapped to values between 0x0 and 0x10FFFF.
Internally, Java uses the UTF-16 encoding scheme to store strings of Unicode text. In UTF-16, 16-bit (two-byte) code units are used. Since 16 bits can only contain the range of characters from 0x0 to 0xFFFF...
How to find time complexity of an algorithm
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405
How to find time complexity of an algorithm
You add up how many machine instructions it wi...