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Twig ternary operator, Shorthand if-then-else
...d in company_abilities) ? 'selected' : '' }}
The ternary operator is docum>me m>nted under 'other operators'
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What is the difference between Ruby 1.8 and Ruby 1.9
...ance
Threads/Fibers
Encoding/Unicode
gems is (mostly) built-in now
if statem>me m>nts do not introduce scope in Ruby.
What's changed?
Single character strings.
Ruby 1.9
irb(main):001:0> ?c
=> "c"
Ruby 1.8.6
irb(main):001:0> ?c
=> 99
String index.
Ruby 1.9
irb(main):001:0> "ca...
How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
... that you can handle higher DPI settings by adding the <dpiAware> elem>me m>nt to your manifest. The MSDN page is here but it isn't complete since it is omitting the UAC settings. Project + Add New Item, pick "Application Manifest File". Edit the manifest text or copy/paste this:
<?xml versi...
Enable access control on simple HTTP server
...w-Origin', '*')
SimpleHTTPRequestHandler.end_headers(self)
if __nam>me m>__ == '__main__':
test(CORSRequestHandler, HTTPServer, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8000)
Python 2 solution
Python 2 uses SimpleHTTPServer.SimpleHTTPRequestHandler and the BaseHTTPServer module ...
Unable to access JSON property with “-” dash
...
when this works in javascript and its the native implem>me m>ntation to access an object property key by string, sure it works in everything on top
– john Smith
Jan 12 '16 at 22:15
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In PHP, why does not show a parse error?
...andard really)
<script language="php"> ... </script> (not recomm>me m>nded)
<% ... %> (deprecated and removed ASP-style tag after 5.3.0)
Apparently, you can open a PHP block one way, and close it the other. Didn't know that.
So in your code, you opened the block using <? but PHP r...
Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
...want to offer a small workshop that simulates different disabilities/impairm>me m>nts to people. This is done via a website created especially for this presentation.
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How can I see the current value of my $PATH variable on OS X?
... variable or you can just execute set or env to display all of your environm>me m>nt variables.
By typing $PATH you tried to run your PATH variable contents as a command nam>me m>.
Bash displayed the contents of your path any way. Based on your output the following directories will be searched in the follo...
Is == in PHP a case-sensitive string comparison?
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add a comm>me m>nt
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Convert an enum to List
...
Use Enum's static m>me m>thod, GetNam>me m>s. It returns a string[], like so:
Enum.GetNam>me m>s(typeof(DataSourceTypes))
If you want to create a m>me m>thod that does only this for only one type of enum, and also converts that array to a List, you can write s...