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Python argparse command line flags without arguments
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@Jdog, Any idea of why this doesn't work for me? The w is always False.
– Iulian Onofrei
Apr 12 '15 at 21:27
ad...
Akka Kill vs. Stop vs. Poison Pill?
... answered Dec 12 '12 at 21:55
idonnieidonnie
1,6471111 silver badges1111 bronze badges
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How do I see what character set a MySQL database / table / column is?
...See answer with more points for a better method).
– fideloper
Jan 28 '14 at 17:40
21
@fideloper, ...
How can I make Visual Studio's build be very verbose?
...onsole msdn.microsoft.com/en-us/library/txcwa2xx(VS.80).aspx. Last time I did something similar (but I used CMake to generate the nmake makefiles) all the commands were printed out into the console display.
– javier-sanz
Jul 31 '09 at 11:44
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Setting a timeout for socket operations
...ss, port), 1000);
Quoting from the documentation
connect
public void connect(SocketAddress endpoint, int timeout) throws IOException
Connects this socket to the server with a specified timeout value. A timeout of zero is interpreted as an infinite timeout. The connection will then blo...
Strange \n in base64 encoded string in Ruby
...d for the Array class used by encode64 also adds the newlines. I would consider it a design bug that this is not optional.
You could either remove the newlines yourself, or if you're using rails, there's ActiveSupport::CoreExtensions::Base64::Encoding with the encode64s method.
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is there a require for json in node.js
...xport to use it as Javascript files.
So, you can use just require for valid JSON document.
data.json
{
"name": "Freddie Mercury"
}
main.js
var obj = require('data.json');
console.log(obj.name);
//Freddie Mercury
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What is the purpose of the Visual Studio Hosting Process?
... by Console.Write(). In a non-console mode app, it gets redirected to the IDE's Output window. Very useful.
The term "hosting" refers to a feature of the CLR, it can be "hosted". Examples of custom CLR hosts are SQL Server and ASP.NET. Hosting allows one to configure the CLR before it gets star...
Is it possible to pull just one file in Git?
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fatal: invalid reference: FETCH_HEAD
– Antony D'Andrea
Aug 24 '17 at 18:46
4
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How to fix Error: listen EADDRINUSE while using nodejs?
...blindly killing all active processes.
In that case, first get the process ID (PID) of the process running on that port (say 8888):
lsof -i tcp:8888
This will return something like:
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
node 57385 You 11u IPv6 0xac745b2...