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Node.js app can't run on port 80 even though there's no other process blocking the port
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Short answer: You can allow node access to that port using:
setcap 'cap_net_bind_service=+ep' /path/to/nodejs
long answer
Edit:
May not work on new node versions
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HTML+CSS: How to force div contents to stay in one line?
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Use white-space:nowrap and overflow:hidden
http://jsfiddle.net/NXchy/8/
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how can you easily check if access is denied for a file in .NET?
...ent 2 hours thinking the "using" statement (Dispose pattern) is broken in .NET.
I eventually realised that Dropbox is continually reading and writing files in the background, in order to sync them.
Guess where my Visual Studio Projects folder is located? Inside the "My Dropbox" folder of cour...
TransformXml task could not be loaded from Microsoft.Web.Publishing.Tasks.dll
... was going to try installing the Microsoft Windows SDK for Windows 7 and .NET Framework 4 Windows SDK for Windows 7 and .NET Framework 4, but it is taking to long to download.
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What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
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For .Net <= 4.0 Use the TimeSpan class.
TimeSpan t = TimeSpan.FromSeconds( secs );
string answer = string.Format("{0:D2}h:{1:D2}m:{2:D2}s:{3:D3}ms",
t.Hours,
t.Minutes,
t.Sec...
PostgreSQL: Can you create an index in the CREATE TABLE definition?
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Count(*) vs Count(1) - SQL Server
...a bit more detail if you want to learn about that. Here's the video link: https://sqlbits.com/Sessions/Event6/inside_the_sql_server_query_optimizer
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How do I show multiple recaptchas on a single page?
...tchas inside them explicitly.
This is easy with the google recaptcha api:
https://developers.google.com/recaptcha/docs/display#explicit_render
Here is the example html code:
<form>
<h1>Form 1</h1>
<div><input type="text" name="field1" placeholder="field1"><...
How can I check a C# variable is an empty string “” or null? [duplicate]
... @Lion Liu: Actually I think PHP has exactly as much to offer. See: php.net/manual/en/function.empty.php
– Milan
Feb 2 '16 at 20:09
4
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Get all column names of a DataTable into string array using (LINQ/Predicate)
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