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How do I use the conditional operator (? :) in Ruby?
...form for readability on multiple lines:
question = if question.size > 20 then
question.slice(0, 20) + "..."
else
question
end
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Splitting on last delimiter in Python string?
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edited Feb 19 '18 at 16:03
answered Feb 21 '13 at 21:06
M...
Why is string concatenation faster than array join?
...e first browser to optimize string concatenation. Beginning with version 1.0, the array technique is actually slower than using the plus operator in all cases. Other browsers have also optimized string concatenation, so Safari, Opera, Chrome, and Internet Explorer 8 also show better performance usin...
Node.JS constant for platform-specific new line?
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230
Not sure if this is new in the 0.8.x but there is now a constant http://nodejs.org/api/os.html#o...
jQuery Ajax File Upload
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601
File upload is not possible through AJAX.
You can upload file, without refreshing page by using...
Friend declaration in C++ - difference between public and private
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answered Jun 20 '11 at 6:48
sharptoothsharptooth
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Why are unnamed namespaces used and what are their benefits?
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edited Jun 10 at 11:02
Adrian
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answered Dec 10 '08 at...
MySQL Select Query - Get only first 10 characters of a value
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Using the below line
SELECT LEFT(subject , 10) FROM tbl
MySQL Doc.
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What is the difference between build.sbt and build.scala?
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To give a brief example, this build.sbt:
name := "hello"
version := "1.0"
is a shorthand notation roughly equivalent to this project/Build.scala:
import sbt._
import Keys._
object Build extends Build {
lazy val root = Project(id = "root", base = file(".")).settings(
name := "hello",
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How can I reorder a list? [closed]
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230
You can do it like this
mylist = ['a', 'b', 'c', 'd', 'e']
myorder = [3, 2, 0, 1, 4]
mylist = [...