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Meaning of epsilon argument of assertEquals for double values
...s this? I've only ever seen delta, not epsilon - but that's a side issue!
From the JUnit javadoc:
delta - the maximum delta between expected and actual for which both
numbers are still considered equal.
It's probably overkill, but I typically use a really small number, e.g.
private static ...
How to capture Curl output to a file?
...om/data.txt -o "file_#1.txt"
# saves to data.txt, the filename extracted from the URL
curl http://www.example.com/data.txt -O
# saves to filename determined by the Content-Disposition header sent by the server.
curl http://www.example.com/data.txt -O -J
...
Access lapply index names inside FUN
...
You could try using imap() from purrr package.
From the documentation:
imap(x, ...) is short hand for map2(x, names(x), ...) if x has names, or map2(x, seq_along(x), ...) if it does not.
So, you can use it that way :
library(purrr)
myList <-...
Conveniently map between enum and int / String
...
A side-note:As you correctly point out, the ordinal() may be "unstable" from version to version. This is the exact reason why I always store constants as strings in my databases. (Actually, when using MySql, I store them as MySql enums!)
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Best practice to mark deprecated code in Ruby?
...
I am not sure it is so much a "mistake" from the Java part, rather a huge backward compatibility issue (see stackoverflow.com/questions/314540), that blindgaenger might not need to consider for his Ruby code.
– VonC
Dec 31 '08...
Disable git EOL Conversions
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From gitattributes(5) Manual Page "Effects" topic
text
This attribute enables and controls end-of-line normalization. When a
text file is normalized, its line endings are converted to LF in the
repository. To con...
How to send an email from JavaScript
...lso Thunderbird which have the firefox gecko engine: it can open web pages from hyperlinks in e-mails as new tabs.
– user2284570
Nov 9 '13 at 20:02
11
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SSL Error: CERT_UNTRUSTED while using npm command
...below commands:
npm config set strict-ssl false
or set the registry URL from https or http like below:
npm config set registry="http://registry.npmjs.org/"
However, Personally I believe bypassing https is not the real solution, but we can use it as a workaround.
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What is [Serializable] and when should I use it?
...bject to a remote application by means of a Web Service, passing an object from one domain to another, passing an object through a firewall as an XML string, or maintaining security or user-specific information across applications.
Apply SerializableAttribute to a type to indicate that instances of ...
What is a “static” function in C?
...nit, below the first declaration of that name. The function may be called from other units (and earlier parts of the same unit) via other means, e.g. a function pointer.
– M.M
Nov 30 '15 at 2:38
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