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How to get the next auto-increment id in mysql

... Thanks for the first two options.. But the third is just number two called from PHP.. Not sure what makes that faster on large databases... – Gerard ONeill Feb 12 '16 at 15:26 ...
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What are all the user accounts for IIS/ASP.NET and how do they differ?

Under Windows Server 2008 with ASP.NET 4.0 installed there is a whole slew of related user accounts, and I can't understand which one is which, how to they differ, and which one is REALLY the one that my app runs under. Here's a list: ...
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How should one use std::optional?

...std::string s, int& i); Another way that this could be done is especially bad: int* try_parse_int(std::string s); //return nullptr if fail This requires dynamic memory allocation, worrying about ownership, etc. - always prefer one of the other two signatures above. Another example: clas...
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What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model)

... The usage of the two methods is slightly different: @Html.Partial("_yourPartialView") @{ Html.RenderPartial("_yourPartialView "); } The choice of which to use depends on your requirements. If you need to further manipulate the string being injected in the response stream, you shoul...
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How does HTTP file upload work?

...?) always threaded so that they can handle concurrent connections. Essentially, the daemon process that's listening on port 80 immediately hands off the task of serving to another thread/process in order that it can return to listening for another connection; even if two incoming connections arrive...
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How do getters and setters work?

...yClass { private $firstField; private $secondField; public function __get($property) { if (property_exists($this, $property)) { return $this->$property; } } public function __set($property, $value) { if (property_exists($this, $property)) { $this->$property ...
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Eclipse IDE for Java - Full Dark Theme

... Didn't really work for me, the background is off black and the majority of code is black so pretty unreadable :( – serenskye Mar 24 '14 at 9:45 ...
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Can an interface extend multiple interfaces in Java?

...in of the diamond problem?) __Tried it and the sensible thing happens: not allowed if the return type is different. – Daniel Jan 6 '15 at 17:38 ...
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How to declare a variable in a PostgreSQL query

...WITH () query which can work as a variable, or even tuple of variables. It allows you to return a table of temporary values. WITH master_user AS ( SELECT login, registration_date FROM users WHERE ... ) SELECT * FROM users WHERE master_login = (SELECT login ...
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What does Connect.js methodOverride do?

...en you can use app.delete and app.put in Express instead of using app.post all the time (thus more descriptive, verbose): Backend: // the app app.put('/users/:id', function (req, res, next) { // edit your user here }); Client logic: // client side must be.. <form> ... <input type=...