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Get original URL referer with PHP?
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Store it either in a cookie (if it's acceptable for your situation), or in a session variable.
session_start();
if ( !isset( $_SESSION["origURL"] ) )
$_SESSION["origURL"] = $_SERVER["HTTP_REFERER"];
...
Turning off “created by” stamp when generating files in IntelliJ
I can't find an option for this. For example, when I create a new Scala class, this text is placed in the file:
5 Answers
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How to check if object (variable) is defined in R?
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Might get a bit trickier if checking for list elements: stackoverflow.com/q/7719741
– TMS
Sep 20 '14 at 11:58
5
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Read user input inside a loop
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-1, as this will circumvent any other redirect. For example, bash yourscript < /foo/bar will wait for user input, this is acceptable only when reading passwords. The answer by @GordonDavisson is preferable for all other uses.
– tiwo
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How do I list loaded plugins in Vim?
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Not a VIM user myself, so forgive me if this is totally offbase. But according to what I gather from the following VIM Tips site:
" where was an option set
:scriptnames : list all plugins, _vimrcs loaded (super)
:verbose set history? ...
“Ago” date/time functions in Ruby/Rails
..._in_words(from_time, to_time)
time_ago_in_words(from_time)
Check the API for details and more options.
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back button callback in navigationController in iOS
...iew automatically. I want to do a few things when back button is pressed before popping the view off the stack. Which is the back button callback function?
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difference between each.with_index and each_with_index in Ruby?
... each_with_index does the same thing, but has no optional starting index.
For example:
[:foo, :bar, :baz].each.with_index(2) do |value, index|
puts "#{index}: #{value}"
end
[:foo, :bar, :baz].each_with_index do |value, index|
puts "#{index}: #{value}"
end
Outputs:
2: foo
3: bar
4: baz
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Changing names of parameterized tests
... the test method, followed by the namestring in brackets, as shown below.
For example (adapted from the unit test for the Parameterized annotation):
@RunWith(Parameterized.class)
static public class FibonacciTest {
@Parameters( name = "{index}: fib({0})={1}" )
public static Iterable<Ob...
How to have comments in IntelliSense for function in Visual Studio?
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To generate an area where you can specify a description for the function and each parameter for the function, type the following on the line before your function and hit Enter:
C#: ///
VB: '''
See Recommended Tags for Documentation Comments (C# Programming Guide) for more inf...