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What can you use Python generator functions for?

...enerator functions, those that have a yield statement in them. I want to know what types of problems that these functions are really good at solving. ...
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Create Directory When Writing To File In Node.js

... Node > 10.12.0 fs.mkdir now accepts a { recursive: true } option like so: // Creates /tmp/a/apple, regardless of whether `/tmp` and /tmp/a exist. fs.mkdir('/tmp/a/apple', { recursive: true }, (err) => { if (err) throw err; }); or with a prom...
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System.currentTimeMillis() vs. new Date() vs. Calendar.getInstance().getTime()

...from milli using a double var = currentTimeStart - nanoTimeStart + nanoTimeNow – tgkprog Dec 18 '13 at 13:47 add a comment  |  ...
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How do I compare two DateTime objects in PHP 5.2.8?

...jects can be compared using comparison operators. $date1 = new DateTime("now"); $date2 = new DateTime("tomorrow"); var_dump($date1 == $date2); // false var_dump($date1 < $date2); // true var_dump($date1 > $date2); // false For PHP versions before 5.2.2 (actually for any version), you can ...
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What are the main purposes of using std::forward and which problems it solves?

...) { E(a, b, c); } Which fixes the above problem, but flips flops. It now fails to allow E to have non-const arguments: int i = 1, j = 2, k = 3; void E(int&, int&, int&); f(i, j, k); // oops! E cannot modify these The third attempt accepts const-references, but then const_cast's ...
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Asynchronous method call in Python?

...the execution in some queue, or/and call a callback. Otherwise you do not know when it's done (if at all). – Drakosha Jun 5 '14 at 22:10 1 ...
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How to fix Error: “Could not find schema information for the attribute/element” by creating schema

...e- app.xsd which I saved to the root directory. The errors dissapeared but now i get a warning: "The global element 'configuration' has aleady been declared". Any idea on how to fix this? – Brian McCarthy Mar 15 '11 at 16:10 ...
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Pass arguments to Constructor in VBA

... String, age as Integer) m_name = name m_age = age End Sub And now in the factory module: Public Function CreateEmployee(name as String, age as Integer) as Employee Dim employee_obj As Employee Set employee_obj = new Employee employee_obj.InitiateProperties name:=name, age...
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Const in JavaScript: when to use it and is it necessary?

...eginning of 2014 and a lot has changed since then. ecmascript-6 support is now the norm. All modern browsers now support const so it should be pretty safe to use without any problems. Original Answer from 2014 Despite having fairly decent browser support, I'd avoid using it for now. From MDN's a...
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How to remove time portion of date in C# in DateTime object only?

... Use the Date property: var dateAndTime = DateTime.Now; var date = dateAndTime.Date; The date variable will contain the date, the time part will be 00:00:00. share | improv...