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Pass variables to Ruby script via command line
...uts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
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If list index exists, do X
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edited Dec 12 '16 at 0:03
Dimitris Fasarakis Hilliard
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Jackson JSON custom serialization for certain fields
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108
You can implement a custom serializer as follows:
public class Person {
public String nam...
Can I multiply strings in Java to repeat sequences? [duplicate]
...es is the following one-liner:
new String(new char[generation]).replace("\0", "-")
Replace generation with number of repetitions, and the "-" with the string (or char) you want repeated.
All this does is create an empty string containing n number of 0x00 characters, and the built-in String#repla...
A TwoWay or OneWayToSource binding cannot work on the read-only property
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answered Feb 26 '09 at 12:14
RazzieRazzie
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location.host vs location.hostname and cross-browser compatibility?
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1099
As a little memo: the interactive link anatomy
--
In short (assuming a location of http:/...
PHP namespaces and “use”
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170
The use operator is for giving aliases to names of classes, interfaces or other namespaces. Most...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
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70
There is no enlightened answer, it's just because it's not defined as valid syntax by the C++ la...
Equal sized table cells to fill the entire width of the containing table
...-layout: fixed suffices to spread the cells evenly.
ul {
width: 100%;
display: table;
table-layout: fixed;
border-collapse: collapse;
}
li {
display: table-cell;
text-align: center;
border: 1px solid hotpink;
vertical-align: middle;
word-wrap: brea...
In jQuery, how do I get the value of a radio button when they all have the same name?
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edited Dec 10 '18 at 16:17
answered Aug 4 '13 at 13:33
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