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How to break out from a ruby block?
...u want your block to return a useful value (e.g. when using #map, #inject, etc.), next and break also accept an argument.
Consider the following:
def contrived_example(numbers)
numbers.inject(0) do |count, x|
if x % 3 == 0
count + 2
elsif x.odd?
count + 1
else
coun...
How to migrate GIT repository from one server to a new one
...it push --mirror origin worked for me, pushed all branches, tags, history, etc.
– fusion27
Aug 21 at 17:55
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What's the difference between isset() and array_key_exists()? [duplicate]
...heck happens at dim 2 and dim 1 value may not be an array for the 1st dim (etc...))
without getting a warning, without missing the existing key when its value is null (what were the PHP devs thinking would also be an interesting question, but certainly not relevant on SO). And of course we don't w...
What's the correct way to convert bytes to a hex string in Python 3?
...6a 6b 6c'
(Or you can use ''.join() to omit the space between the bytes, etc.)
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Changing navigation bar color in Swift
...onstants.swift file, and contained is a Style struct with colors and fonts etc. You can then add a tableView/pickerView to any ViewController and use "availableThemes" array to allow user to change themeColor.
The beautiful thing about this is you can use one reference throughout your whole app fo...
jQuery get mouse position within an element
... A box with "position: relative" will make the "top" and "left" (etc.) setting for child boxes by relative to the relative parent box's content rectangle.
– Pointy
Dec 4 '10 at 21:58
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What is “Orthogonality”?
...nes from the file (grep), another for writing those lines to a file (cat), etc. These can all be mixed and matched at will.
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Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
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Had the same problem as above, same error code etc. Setting up a local website on Windows 8. After much searching it was found that we were missing URL rewrite. After downloading it everything was fine. :)
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OpenSSL and error in reading openssl.conf file
...g -config works for cygwin too e.g. $ openssl ca -in server.csr -config /etc/ssl/openssl.cnf But why doesn't that -config get listed in man openssl? openssl.org/docs/apps/openssl.html
– barlop
Sep 20 '14 at 16:56
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Code for a simple JavaScript countdown timer?
... it because my timer appears in a paragraph. How can I put the 30, 29, 28, etc. in the middle of a paragraph?
– Mike
Jul 28 '09 at 5:58
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