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Why do C++ libraries and frameworks never use smart pointers?
...prefer functions not to modify their arguments. At any rate, as far as I know, C++'s variable references do nothing to prevent mishandling of the objects to which they refer, which is what smart pointers intend to do.
– thb
Apr 26 '12 at 14:09
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Mongoose query where value is not null
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the mongodb docs about it are here (now): docs.mongodb.org/manual/reference/operator/query The up-to-date doc about it, is here: mongoosejs.com/docs/api.html#query_Query-ne
– zeropaper
Jul 20 '14 at 7:52
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Append text to input field
...ay I and you me may clear up this sooner or later.
However the point for now is:
When working with form data use .val().
When dealing with the mostly read only data in between the tag use .text() or .append() to append text.
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ASP.NET MVC - Should business logic exist in controllers?
... that tax is calculate by an external service, and requires your model to know about interfaces to your external services.
This would make your controller look something like:
public class OrdersController{
public OrdersController(ITaxService taxService, IOrdersRepository ordersRepository){......
Find a value anywhere in a database
...ast no the way he did. I'm not sure if this was the case back in 2009, but nowadays, answers are CC-BY-SA 3.0
– Arturo Torres Sánchez
Mar 11 '19 at 15:50
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How to track down log4net problems
...nder in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll figure out why eventually, but it would help a lot if I could see what's going on inside log4net.
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Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
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Polly now handles return results as well as exceptions, precisely to aid with this kind of scenario. You can configure Polly to protect HttpRequest calls, and configure the policy both to handle certain exceptions, and certain Htt...
“unpacking” a tuple to call a matching function pointer
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This should now be the answer.
– Fureeish
Jun 27 '19 at 22:27
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show 2 more c...
Django CharField vs TextField
...ike maybe the body of a blog) but are meant to hold large chunks of text. Now most of this depends on the DB Engine and like in Postgres it does not matter.
Even if it does not matter, if you use ModelForms you get a different type of editing field in the form. The ModelForm will generate an HTML...
Using “like” wildcard in prepared statement
...nt was better, after all? I don't have the opportunity to experiment right now.
– BalusC
Dec 23 '15 at 22:47
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