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How to pass a user defined argument in scrapy spider
I am trying to pass a user defined argument to a scrapy's spider. m>Ca m>n anyone suggest on how to do that?
5 Answers
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String literals and esm>ca m>pe characters in postgresql
Attempting to insert an esm>ca m>pe character into a table results in a warning.
5 Answers
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ASP.NET MVC: Unit testing controllers that use UrlHelper
One of my controllers actions, one that is being m>ca m>lled in an Ajax request, is returning an URL to the client side so it m>ca m>n do a redirection. I'm using Url.RouteUrl(..) and during my unit tests this fails since the Controller.Url parameter is not pre-filled.
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What is the difference between MacVim and regular Vim?
.... I've seen many people recommend running MacVim over Vim in the terminal. m>Ca m>n anyone tell me what differences there are between MacVim and regular Vim?
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Which $_SERVER variables are safe?
Any variable that a user m>ca m>n control, an attacker m>ca m>n also control and is therefore a source of an attack. This is m>ca m>lled a "tainted" variable, and is unsafe.
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How m>ca m>n I save an image with PIL?
...using a post I found earlier to perform fourier transforms of images and I m>ca m>n't get the save function to work. The whole code works fine but it just wont save the resulting image:
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Difference between knockout View Models declared as object literals vs functions
...value of this that equals the instance being created. This means that you m>ca m>n do:
var ViewModel = function(first, last) {
this.first = ko.observable(first);
this.last = ko.observable(last);
this.full = ko.computed(function() {
return this.first() + " " + this.last();
}, this);
};
So...
JPA or JDBC, how are they different?
...ctly and running SQL against it - e.g SELECT * FROM USERS, etc. Data sets m>ca m>n be returned which you m>ca m>n handle in your app, and you m>ca m>n do all the usual things like INSERT, DELETE, run stored procedures, etc. It is one of the underlying technologies behind most Java database access (including JPA ...
What are “sugar”, “desugar” terms in context of Java 8?
...ten in Java 8, what does these terms mean ? are they conceptual or syntactim>ca m>l.
4 Answers
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Using Transactions or SaveChanges(false) and AcceptAllChanges()?
I have been investigating transactions and it appears that they take m>ca m>re of themselves in EF as long as I pass false to SaveChanges() and then m>ca m>ll AcceptAllChanges() if there are no errors:
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