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Best Practices: working with long, multiline strings in PHP?

...t of your multiline string. $var EOT; The difference between Heredoc and Nowdoc is that PHP code embedded in a heredoc gets executed, while PHP code in Nowdoc will be printed out as is. $var = "foo"; $text = <<<'EOT' My $var EOT; In this case $text will have the value My $var. N...
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How to reverse apply a stash?

...esented as a commit whose tree records the state of the working directory, and its first parent is the commit at HEAD when the stash was created," and git stash show -p gives us "the changes recorded in the stash as a diff between the stashed state and its original parent. To keep your other change...
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How to get the first element of an array?

...x of 0. You know what they say about assumption... – Andy Aug 9 '15 at 16:19 16 @Andy There were...
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Allow user to set up an SSH tunnel, but nothing else

... On Ubuntu 11.10, I found I could block ssh commands, sent with and without -T, and block scp copying, while allowing port forwarding to go through. Specifically I have a redis-server on "somehost" bound to localhost:6379 that I wish to share securely via ssh tunnels to ...
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What are copy elision and return value optimization?

...to a copy or move constructor is elided, that constructor must still exist and must be accessible. This ensures that copy elision does not allow copying objects which are not normally copyable, e.g. because they have a private or deleted copy/move constructor. C++17: As of C++17, Copy Elision is gua...
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How should I escape commas and speech marks in CSV files so they work in Excel?

...en the CSV file in Excel by double clicking it. My data may contain commas and speech marks, so I'm escaping those as follows. ...
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How to convert wstring into string?

... using std::wcout.imbue(locale) should do the job aswell, and it has the benefit that it does not change any global state. – smerlin Jan 26 '11 at 15:22 ...
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Why is debugging better in an IDE? [closed]

...or over twenty years, programming in C, Perl, SQL, Java, PHP, JavaScript, and recently Python. I've never had a problem I could not debug using some careful thought, and well-placed debugging print statements. ...
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Chained method calls indentation style in Python [duplicate]

... The need for this style becomes more obvious as method names get longer and as methods start taking arguments: return some_collection.get_objects(locator=l5) \ .get_distinct(case_insensitive=True) \ .filter(predicate=query(q5)) \ ...
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What is the difference between linear regression and logistic regression?

...ut as probabilities but it's a mistake because the output can be negative, and greater than 1 whereas probability can not. As regression might actually produce probabilities that could be less than 0, or even bigger than 1, logistic regression was introduced. Source: http://gerardnico.com/wiki/dat...