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Add characters to a string in Javascript
I need to add in a For Loop characters to an empty string. I know that you can use the function concat in Javascript to do concats with strings
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Cost of storing AMI
... If I create AMI of my instance, does this mean my EBS volume will be duplicated, and hence incur additional cost?
2 Answer...
How to go back to lines edited before the last one in Vim?
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@Bob - are you still alive? please can you make judgement call on correct answer. This answer has enough votes to warrant serious contention ;)
– arcseldon
Dec 22 '15 at 13:17
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String.replaceAll without RegEx
...g but String.replaceAll() only accepts a pattern. The string that I have came from a previous match. Is it possible to add escapes to the pattern that I have or is there a version of replaceAll() in another class which accepts a literal string instead of a pattern?
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Adding System.Web.Script reference in class library
...stem.Web.Script.Serialization.ScriptIgnore] attributes. My class library cannot see this namespace. My add references dialog cannot see this namespace. How do I properly use this tag from a class library?
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C++ convert vector to vector
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bad idea, because the constructor version will presize the vector by using the iterator category to note that those are random access iterators and then reserving enough space. Resizing prior to copy is a wasteful zero initialization.
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Transpose a data frame
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@Riccardo If so, accept his answer by clicking a gray tick next to it.
– mbq
Jul 21 '11 at 16:33
4
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Keep only first n characters in a string?
...12345678'
Using this, a String extension could be:
String.prototype.truncate = String.prototype.truncate ||
function (n){
return this.slice(0,n);
};
var str = '12345678value';
alert(str.truncate(8)); //=> '12345678'
See also
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How can I use Server.MapPath() from global.asax?
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Any caveats to this technique?
– John Bubriski♦
Jun 3 '09 at 15:00
10
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Android Closing Activity Programmatically
.... Like when you press the back button, the activity goes out of view. How can this be called from inside an activity so that it closes itself.
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