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Error during SSL Handshake with remote server

...n docker, reverse proxy & web server. This error started happening for all my websites all of a sudden after 1 year. When setting up earlier, I generated a self signed certificate on the web server. So, I had to generate the SSL certificate again and it started working... openssl req -x509 -no...
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Resolve absolute path from relative path and/or file name

...e current working directory, which is obviously not what you want. Personally, I often use the %~dp0%~1 idiom in my batch file, which interpret the first argument relative to the path of the executing batch. It does have a shortcoming though: it miserably fails if the first argument is fully-quali...
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In C#, What is a monad?

... Most of what you do in programming all day is combining some functions together to build bigger functions from them. Usually you have not only functions in your toolbox but also other things like operators, variable assignments and the like, but generally your...
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How to convert a string to lower or upper case in Ruby

... You can find out all the methods available on a String by opening irb and running: "MyString".methods.sort And for a list of the methods available for strings in particular: "MyString".own_methods.sort I use this to find out new and int...
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What is reflection and why is it useful?

... say you have an object of an unknown type in Java, and you would like to call a 'doSomething' method on it if one exists. Java's static typing system isn't really designed to support this unless the object conforms to a known interface, but using reflection, your code can look at the object and fin...
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jQuery posting valid json in request body

...query string when sending requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks like that is being sent to the server. All I know is that the server is no...
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What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]

... Eclipse is spread into two camps. The SVN people have developed a plugin called Subclipse . The Eclipse people have a plugin called Subversive . Broadly speaking they both do the same things. What are the advantages and disadvantages of each? ...
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How to display pandas DataFrame of floats using a format string for columns?

... As of Pandas 0.17 there is now a styling system which essentially provides formatted views of a DataFrame using Python format strings: import pandas as pd import numpy as np constants = pd.DataFrame([('pi',np.pi),('e',np.e)], columns=['name','value']) C = constants...
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Why is this F# code so slow?

...es generic comparison (I thought this uses just IComparable, but it is actually more complicated - it would use structural comparison for F# types and it's fairly complex logic). > let min3(a, b, c) = min a (min b c);; val min3 : 'a * 'a * 'a -> 'a when 'a : comparison In the C# version, ...
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How to convert a currency string to a double with jQuery or Javascript?

... Remove all non dot / digits: var currency = "-$4,400.50"; var number = Number(currency.replace(/[^0-9.-]+/g,"")); share | improv...