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What are all the common ways to read a file in Ruby?
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f.each_line do |line|
puts line
end
end
# File is closed automatically at end of block
It is also possible to explicitly close file after as above (pass a block to open closes it for you):
f = File.open("my/file/path", "r")
f.each_line do |line|
puts line
end
f.close
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How does Git handle symbolic links?
...p to the user to either remove or change the link to point to something valid if needed.
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Firebug-like debugger for Google Chrome
... Remember on some linux-based system it doesn't get installed automatically, so you need to install it manually: sudo apt-get install chromium-browser-inspector
– Manuel
Nov 10 '09 at 13:00
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How to get current page URL in MVC 3
...t can be be controlled with an apparently undocumented appSettings value - called 'aspnet:UseHostHeaderForRequest' - i.e:
<appSettings>
<add key="aspnet:UseHostHeaderForRequest" value="true" />
</appSettings>
I came across this while looking at HttpRequest.Url in ILSpy - indic...
multiple prints on the same line in Python
I want to run a script, which basically shows an output like this:
17 Answers
17
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What exactly do “IB” and “UB” mean?
...ns fly out of your nose.
Using undefined behaviour is nearly always a bad idea. Even if it seems to work sometimes, any change to environment, compiler or platform can randomly break your code.
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Case insensitive regular expression without re.compile?
...ce the first version of the re module, which I think was added in 1.5. Basically since the beginning of time for all intents and purposes when it comes to Python. It's documented about half way through the first section of this page: docs.python.org/2/library/re.html#regular-expression-syntax
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What's the most efficient way to test two integer ranges for overlap?
...so efficient, because when this check is being done many times per second, calling function is something you would like to avoid, and do as much math yourself, keep it to the basic
– vsync
Mar 30 '16 at 14:02
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Git push requires username and password
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will it be deleted automatically from the ubuntu files to after 7200 for security purpose ?
– usama
Feb 27 at 16:57
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How to run a single test with Mocha?
...(name, fn) and it(name, fn) invocations.
Consider using nested describe() calls for namespacing in order to make it easy to locate and select particular sets.
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