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Add zero-padding to a string
How do I add "0" padding to a string so that my string length is always 4?
5 Answers
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Assign output to variable in Bash
...you're referring to the variable.
#!/bin/bash
IP=$(curl automation.whatismyip.com/n09230945.asp)
echo "$IP"
sed "s/IP/$IP/" nsupdate.txt | nsupdate
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Center a column using Twitter Bootstrap 3
...t-center detail - which none of the other answers provided. This one gets my vote.
– domoarigato
Feb 2 '15 at 19:41
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Set the maximum character length of a UITextField
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Great idea Frouo! I expanded upon it in my answer to move the maxLength trimming to a String extension so that it can also be used for things like UITextView instances, and to add a convenience function to take advantage of these String extensions in a UITextField ...
Initialization of all elements of an array to one default value in C++?
...how to do it if the speed is an issue with a large array size (which is in my case)
– Milan
Jun 30 '09 at 20:22
The in...
Number of days between two dates in Joda-Time
... @chrispy daysBetween doc says it returns number of WHOLE days. In my case 2 days and 1 hour should return me 3 days. In your example it returns 2 days. Is there a way to achieve this?
– Sujit Joshi
Jun 18 '16 at 20:51
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Why does !{}[true] evaluate to true in JavaScript?
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@t.niese I just typed it into my node console, and this is what I got.
– Games Brainiac
Oct 31 '13 at 9:45
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How do I read an entire file into a std::string in C++?
...legible version is ~30% shorter, lacks a cast and is otherwise equivalent. My question therefore stands: "What's the point of making it a oneliner?"
– sehe
Sep 21 '12 at 15:00
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Advantages to Using Private Static Methods
... Many developers are not familiar with "private static". I have used it in my team's common code base and it has led to confusion. In return, it provides very minor benefit. We could choose to educate everyone on the team, including all future developers maintaining the code, as to what it means. Bu...
Static method in a generic class?
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I ran into this same problem. I found my answer by downloading the source code for Collections.sort in the java framework. The answer I used was to put the <T> generic in the method, not in the class definition.
So this worked:
public class QuickSortArra...