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Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

I have installed MySQL server and trying to connect to it, but getting the error: 18 Answers ...
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How to get the IP address of the docker host from inside a docker container

...r, that's what bridge IP can give you (of course in the stndard "home" installation). Why anybody would need "real" host IP if it can be even outside of docker bridge and can be unaccessible? This is the solution for all people who just installed docker and want to play with it in a short time. ...
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Unexpected character encountered while parsing value

...ion (screen shot below) JSON Parsing Code static readonly JsonSerializer _serializer = new JsonSerializer(); static readonly HttpClient _client = new HttpClient(); static async Task<T> GetDataObjectFromAPI<T>(string apiUrl) { using (var stream = await _client.GetStreamAsync(apiUrl...
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converting a base 64 string to an image and saving it

... answered Feb 2 '16 at 17:30 INT_24hINT_24h 1,10388 silver badges66 bronze badges ...
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Difference between Convert.ToString() and .ToString()

... var arg = Request.Params.Get("__EVENTARGUMENT"); string _arg = Convert.ToString(arg); _arg is not returing String.Empty when arg is null. why? – vml19 Mar 12 '12 at 3:33 ...
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Java Equivalent of C# async/await?

I am a normal C# developer but occasionally I develop application in Java. I'm wondering if there is any Java equivalent of C# async/await? In simple words what is the java equivalent of: ...
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How to convert a byte array to a hex string in Java?

... From the discussion here, and especially this answer, this is the function I currently use: private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray(); public static String bytesToHex(byte[] bytes) { char[] hexChars = new char[bytes.length * 2...
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Is there a built in function for string natural sort?

... There is a third party library for this on PyPI called natsort (full disclosure, I am the package's author). For your case, you can do either of the following: >>> from natsort import natsorted, ns >>> x = ['Elm11', 'Elm12', 'Elm2', 'elm0', 'elm1', 'elm1...
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Changing a specific column name in pandas DataFrame

... A one liner does exist: In [27]: df=df.rename(columns = {'two':'new_name'}) In [28]: df Out[28]: one three new_name 0 1 a 9 1 2 b 8 2 3 c 7 3 4 d 6 4 5 e 5 Following is the docstring for the rename method. De...
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http to https apache redirection

... I have actually followed this example and it worked for me :) NameVirtualHost *:80 <VirtualHost *:80> ServerName mysite.example.com Redirect permanent / https://mysite.example.com/ </VirtualHost> <VirtualHost _de...