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Separation of business logic and data access in django
...league of mine that uses this layering technique a lot with Java projects (JSF), e.g:
models.py
class Book:
author = models.ForeignKey(User)
title = models.CharField(max_length=125)
class Meta:
app_label = "library"
services.py
from library.models import Book
def get_books(li...
What is the difference between 'E', 'T', and '?' for Java generics?
...ce between the first two - they're just using different names for the type parameter (E or T).
The third isn't a valid declaration - ? is used as a wildcard which is used when providing a type argument, e.g. List<?> foo = ... means that foo refers to a list of some type, but we don't know wha...
How to convert std::string to LPCSTR?
...ated char string of char (often a buffer is passed and used as an 'output' param)
LPCWSTR: pointer to null terminated string of const wchar_t
LPWSTR: pointer to null terminated string of wchar_t (often a buffer is passed and used as an 'output' param)
To "convert" a std::string to a LPCSTR depend...
How to handle command-line arguments in PowerShell
...
You are reinventing the wheel. Normal PowerShell scripts have parameters starting with -, like script.ps1 -server http://devserver
Then you handle them in param section in the beginning of the file.
You can also assign default values to your params, read them from console if not avail...
reducing number of plot ticks
...o position them (currently only with MaxNLocator), there is pyplot.locator_params,
pyplot.locator_params(nbins=4)
You can specify specific axis in this method as mentioned below, default is both:
# To specify the number of ticks on both or any single axes
pyplot.locator_params(axis='y', nbins=6)...
Can we pass parameters to a view in SQL?
Can we pass a parameter to a view in Microsoft SQL Server?
19 Answers
19
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How to convert SecureString to System.String?
...egate scrubbed on return.
/// </summary>
/// <typeparam name="T">Generic type returned by Func delegate</typeparam>
/// <param name="action">Func delegate which will receive the decrypted password pinned in memory as a String object</param>
...
PreparedStatement with list of parameters in a IN clause [duplicate]
...oString() + ")";
PreparedStatement pstmt = ...
And then happily set the params
int index = 1;
for( Object o : possibleValue ) {
pstmt.setObject( index++, o ); // or whatever it applies
}
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How to call function of one php file from another php file and pass parameters to it?
...o call a function in one PHP file from a second PHP file and also pass two parameters to that function. How can I do this?
...
Didn't Java once have a Pair class? [duplicate]
...lic final S second;
/**
* Constructor for a Pair.
*
* @param first the first object in the Pair
* @param second the second object in the pair
*/
public Pair(F first, S second) {
this.first = first;
this.second = second;
}
/**
* Checks t...