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Diff files present in two different directories

... Also, can include -x PATTERN in command to exclude certain subdirectories. For example, diff -qr repo1 repo2 -x ".git" will compare two directories (repo1 and repo2) but will exclude files in .git folder of respective directories. ...
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What does the NS prefix mean?

... purchased NeXT back in 1996, much of NeXTStep was incorporated into OS X, including the existing class names. Cocoa Touch was introduced as the iOS equivalent of Cocoa; some classes are available in both Cocoa and Cocoa Touch, though there are also a large number of classes unique to each platform....
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Why are functions in Ocaml/F# not recursive by default?

...tions are not recursive by default in the French CAML family of languages (including OCaml). This choice makes it easy to supercede function (and variable) definitions using let in those languages because you can refer to the previous definition inside the body of a new definition. F# inherited this...
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Rails: Get Client IP address

...ed and using a newer rails and the Devise gem: Devise's "trackable" option includes a column for current/last_sign_in_ip in the users table. share | improve this answer | fol...
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How can I make Vim's `J` and `gq` commands use one space after a period?

... spaces after a '.', '?' and '!' with a join command. When 'cpoptions' includes the 'j' flag, only do this after a '.'. Otherwise only one space is inserted. NOTE: This option is set when 'compatible' is set. So, you would do a :set nojoinspaces to obtain what you desire. Alternat...
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Where to put Gradle configuration (i.e. credentials) that should not be committed?

... Could you add a full working MWE. How to include the plugin in build.gradle. How to use credentials in the uploadArchives config? – koppor May 27 at 13:47 ...
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Notepad++ add to every line

...ation: Expression $1 in Replace with input denotes all the characters that include the round brackets (.*) in Find what regular expressin. Tested, it works. Hope that helps. share | improve this a...
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How to add onload event to a div element

...call a function after all the html code or any other code you have written including the function code and simply call a function . /* All Other Code*/ ----- ------ /* ----At the end ---- */ <script type="text/javascript"> function_name(); </script> OR /* All Other Code*/ ----- -...
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How to remove stop words using nltk or python

... To exclude all type of stop-words including nltk stop-words, you could do something like this: from stop_words import get_stop_words from nltk.corpus import stopwords stop_words = list(get_stop_words('en')) #About 900 stopwords nltk_words = list...
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Python datetime to string without microsecond component

...that is different from the standard format returned by .isoformat(), which includes the microseconds by default. If that's what you need, be explicit about it. Everyone will immediately understand what this code does. Hardly anyone will understand the other code without looking at the documentati...