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ruby convert array into function arguments
...guments. Is there a way to on the fly convert the array into 2 arguments?
For example:
2 Answers
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C#: why sign an assembly?
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Why would the previous author have signed the assemblies in this way?
No idea, maybe he wanted all his assemblies to be signed with the same key.
Is signing assemblies necessary and what would be wrong with not signing it?
No, it is not necessa...
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
...ost apple documents are very well written, I think ' Event Handling Guide for iOS ' is an exception. It's hard for me to clearly understand what's been described there.
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Where is the documentation for the values() method of Enum?
...he compiler.
Documented in three places :
Enum Types, from The Java Tutorials
The compiler automatically adds some special methods when it creates
an enum. For example, they have a static values method that returns an
array containing all of the values of the enum in the order they are
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Android: HTTP communication should use “Accept-Encoding: gzip”
...here a way I can set Accept-Encoding: gzip in my HttpClient? The search for gzip in the Android References doesn't show up anything related to HTTP, as you can see here .
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How do I use floating-point division in bash?
... @Shevin VAR=$(echo "scale=2; $IMG_WIDTH/$IMG2_WIDTH" | bc) or VAR=$(bc <<<"scale=2;$IMG_WIDTH/$IMG2_WIDTH") without $(( )) (double parentheses) ; which is expanded by the bash before executing command
– Nahuel Fouilleul
Oct 4 '12 at 7:3...
Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
I am trying to support CORS in my Node.js application that uses the Express.js web framework. I have read a Google group discussion about how to handle this, and read a few articles about how CORS works. First, I did this (code is written in CoffeeScript syntax):
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What is the at sign (@) in a batch file and what does it do?
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At symbol - @
The @ symbol tells the command processor to be less verbose; to only show the output of the command without showing it being executed or any prompts associated with the execution. When used it is prepended to the beginning of the command, it is not necessary to l...
ValueError : I/O operation on closed file
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Indent correctly; your for statement should be inside the with block:
import csv
with open('v.csv', 'w') as csvfile:
cwriter = csv.writer(csvfile, delimiter=' ', quotechar='|', quoting=csv.QUOTE_MINIMAL)
for w, c in p....
Can't connect to localhost on SQL Server Express 2012 / 2016
...ried localhost\SQLExpress and Windows authentication but it gives me an error message saying cannot connect. Am I missing something here? I've used SQL Server 2008 before and I've never had issues connecting to localhost. It seems that it can't even find it. Also in the Services I only see a SQL Ser...