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How to create hyperlink to call phone number on mobile devices?
... your example number, when calling from China, people would need to dial:
00-1-555-555-1212
And from Russia, they would dial
810-1-555-555-1212
The + sign solves this issue by allowing you to omit the international dialing prefix.
After the international dialing prefix comes the country code(...
Should I always use a parallel stream when possible?
...ly know? Pls clarify
– Harshana
Jul 27 '16 at 16:31
3
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Identify user in a Bash script called by sudo
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edited Sep 11 '12 at 0:28
answered Jan 4 '11 at 20:10
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Where does Java's String constant pool live, the heap or the stack?
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edited Nov 16 '18 at 5:27
Raman Sahasi
22.7k66 gold badges4848 silver badges6464 bronze badges
answer...
When to use inline function and when not to use it?
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edited May 27 '10 at 17:36
jball
23.1k88 gold badges6464 silver badges9191 bronze badges
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Write lines of text to a file in R
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answered Mar 18 '10 at 13:54
MarkMark
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JavaScript unit test tools for TDD
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27
The JavaScript section of the Wikipedia entry, List of Unit Testing Frameworks, provides a list...
How to detect if multiple keys are pressed at once using JavaScript?
...e variable element.
element.innerHTML = '';
var i, l = map.length;
for(i = 0; i < l; i ++){
if(map[i]){
element.innerHTML += '<hr>' + i;
}
}
Note: You can easily grab an element by its id attribute.
<div id="element"></div>
This creates an html element that can...
Android Studio: Default project directory
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10 Answers
10
Active
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What are the differences among grep, awk & sed? [duplicate]
...ompute sum/average/max/min/etc. what ever you may need.
$ cat file.txt
A 10
B 20
C 60
$ awk 'BEGIN {sum=0; count=0; OFS="\t"} {sum+=$2; count++} END {print "Average:", sum/count}' file.txt
Average: 30
I recommend that you read this book: Sed & Awk: 2nd Ed.
It will help you become a profic...