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Listening for variable changes in JavaScript

...c.innerHTML = c.innerHTML + '<br />' + t; } // Demo var myVar = 123; Object.defineProperty(this, 'varWatch', { get: function () { return myVar; }, set: function (v) { myVar = v; print('Value changed! New value: ' + v); } }); print(varWatch); varWatch = 456; pri...
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How to get the next auto-increment id in mysql

...om your SQL query. Or You can also use mysql_insert_id() to get it using PHP. share | improve this answer | follow | ...
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AngularJS $http and $resource

...hBen Lesh 104k4747 gold badges242242 silver badges231231 bronze badges 1 ...
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Should struct definitions go in .h or .c file?

...r version: #include "api.h" void good(struct s *foo) { api_func(foo, 123); } This one pokes around in the implementation details: #include "api.h" void bad(struct s *foo) { foo->internal = 123; } which will work with the "definition in header" version, but not with the "definition...
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import module from string variable

...ike importlib.import_module("feature.email") – Seanny123 Dec 6 '13 at 7:13 11 Finally, also remem...
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When to use ref and when it is not necessary in C#

...mean it's good. It would have been better if rather than if (int.TryParse("123", out var theInt) { /* use theInt */ } we had var candidate = int.TrialParse("123"); if (candidate.Parsed) { /* do something with candidate.Value */ } It is more code, but is much more consistent with the C# language desi...
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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?

...a generated id after inserting. INSERT INTO my_profile (Address) VALUES ('123 Fake St.'); SELECT CAST(scope_identity() AS int) ExecuteReader gives you a data reader back which will allow you to read all of the columns of the results a row at a time. An example would be pulling profile informati...
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Hide options in a select list using jQuery

...Nov 17 '10 at 13:17 enthusiastic123enthusiastic123 14111 silver badge33 bronze badges ...
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How do you build a Singleton in Dart?

...sible way: void main() { var s1 = Singleton.instance; s1.somedata = 123; var s2 = Singleton.instance; print(s2.somedata); // 123 print(identical(s1, s2)); // true print(s1 == s2); // true //var s3 = new Singleton(); //produces a warning re missing default constructor and breaks on ...
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How to transform array to comma separated words string? [duplicate]

...ode(",", $array); echo $comma_separated; // lastname,email,phone http://php.net/manual/en/function.implode.php share | improve this answer | follow | ...