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The name 'model' does not exist in current context in MVC3
...ry this in your web.config in the root of your project:
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor, Ve...
What's the difference between eval, exec, and compile?
...ed as an expression, so it really does not return anything).
In versions 1.0 - 2.7, exec was a statement, because CPython needed to produce a different kind of code object for functions that used exec for its side effects inside the function.
In Python 3, exec is a function; its use has no effec...
Sibling package imports
...m setuptools import setup, find_packages
setup(name='myproject', version='1.0', packages=find_packages())
Use a virtual environment
If you are familiar with virtual environments, activate one, and skip to the next step. Usage of virtual environments are not absolutely required, but they will re...
How to generate a random number in C++?
...
@ChristofferHjärtström: It's for random number generator.
– Cornstalks
Oct 3 '18 at 5:21
...
Difference between DTO, VO, POJO, JavaBeans?
...Beans are not the same thing as EJBs.
The JavaBeans specification in Java 1.0 was Sun's attempt to allow Java objects to be manipulated in an IDE that looked like VB. There were rules laid down for objects that qualified as "Java Beans":
Default constructor
Getters and setters for private data m...
Why all the Active Record hate? [closed]
...
@JoãoBragança - perhaps rather than a sarcastic comment, you could actually explain the difficulties that occur when one's data is sharded - so the rest of us can learn something :)
– Taryn East
N...
Is it necessary to write HEAD, BODY and HTML tags?
...
HTML 1.0 defined HTML, HEAD and BODY: w3.org/MarkUp/draft-ietf-iiir-html-01.txt
– Liza Daly
Apr 13 '11 at 0:12
...
How can I create a table with borders in Android?
...he entire screen.
An Example:
drawable/cell_shape.xml
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape= "rectangle" >
<solid android:color="#000"/>
<stroke android:width="1dp" androi...
Generate random numbers using C++11 random library
...d::mt19937 mt(rd());
std::uniform_real_distribution<double> dist(1.0, 10.0);
for (int i=0; i<16; ++i)
std::cout << dist(mt) << "\n";
}
We use random_device once to seed the random number generator named mt. random_device() is slower than mt19937, but it does n...
Declaring variables inside or outside of a loop
... 7: dload 5
9: ldc2_w #3 // double 1.0E9d
12: dcmpg
13: ifge 28
16: dload 5
18: dstore_3
19: dload 5
21: dconst_1
22: dadd
23: dstore 5
25: goto 7
28: invokest...