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File content into unix variable with newlines
...{
...> echo $#
...> }
pax> count 1 2 3
3
pax> count a b c d
4
pax> count $x
4
pax> count "$x"
1
Here, the count function simply prints out the number of arguments given. The 1 2 3 and a b c d variants show it in action.
Then we try it with the two variations on the x variable...
Spring 3 MVC accessing HttpRequest from controller
...3
anir
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answered Dec 14 '11 at 12:19
jjmontesjjmontes
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In Postgresql, force unique on combination of two columns
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4 Answers
4
Active
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
...
Numbers
[...Array(5).keys()];
=> [0, 1, 2, 3, 4]
Character iteration
String.fromCharCode(...[...Array('D'.charCodeAt(0) - 'A'.charCodeAt(0) + 1).keys()].map(i => i + 'A'.charCodeAt(0)));
=> "ABCD"
Iteration
for (const x of Array(5).keys()) {
console.log(x,...
.NET HttpClient. How to POST string value?
...
437
using System;
using System.Collections.Generic;
using System.Net.Http;
class Program
{
st...
How to exclude particular class name in CSS selector?
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edited Jun 4 at 18:40
Code
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answered...
Select elements by attribute in CSS
... |
edited Mar 26 '14 at 3:22
answered Mar 16 '11 at 11:09
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What does the (unary) * operator do in this Ruby code?
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molfmolf
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...
Converting a double to an int in C#
...halfway between two whole numbers, the even number is returned;
that is, 4.5 is converted to 4, and 5.5 is converted to 6.
...while the cast truncates:
When you convert from a double or float value to an integral type, the
value is truncated.
Update: See Jeppe Stig Nielsen's comment belo...
What is the difference between Int and Integer?
...y
recognise the "bignum" type here.
"Int" is the more common 32 or 64 bit
integer. Implementations vary,
although it is guaranteed to be at
least 30 bits.
Source: The Haskell Wikibook. Also, you may find the Numbers section of A Gentle Introduction to Haskell useful.
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