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@AspectJ pointcut for all methods of a class with specific annotation
...Point.getSignature().getName());
}
}
Enable AspectJ, servlet-context.xml:
<aop:aspectj-autoproxy />
Include AspectJ libraries, pom.xml:
<artifactId>spring-aop</artifactId>
<artifactId>aspectjrt</artifactId>
<artifactId>aspectjweaver</artifactId>
&l...
Lambda function in list comprehensions
...
This question touches a very stinking part of the "famous" and "obvious" Python syntax - what takes precedence, the lambda, or the for of list comprehension.
I don't think the purpose of the OP was to generate a list of squares from 0 to 9. If that was the case, we could give even more solutions:
...
What is the ultimate postal code and zip regex?
...r/26.0.1/
unzip core.zip
Take a look at common/supplemental/postalCodeData.xml from the unzipped content (direct content: common/supplemental/postalCodeData.xml)
Google also has a web service with per-country address formatting information, including postal codes, here - http://i18napis.appspot.co...
return, return None, and no return at all?
... code will probably need to handle both types of return values).
Often in Python, functions which return None are used like void functions in C -- Their purpose is generally to operate on the input arguments in place (unless you're using global data (shudders)). Returning None usually makes it mor...
How to add an integer to each element in a list?
...
This talk explains it: Facts and Myths about Python Names and Values: nedbatchelder.com/text/names1.html
– Ned Batchelder
Dec 2 '16 at 13:36
...
How to get a resource id with a known resource name?
...n Activity, written just to clarify.
In case you want a String in strings.xml or an identifier of a UI element, substitute "drawable"
int resourceId = this.getResources().getIdentifier("nameOfResource", "id", this.getPackageName());
I warn you, this way of obtaining identifiers is really slow, u...
Get difference between two lists
I have two lists in Python, like these:
27 Answers
27
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Separate Back Stack for each tab in Android using Fragments
...requestCode, resultCode, data);
}
}
4. app_main_tab_fragment_layout.xml (In case anyone interested.)
<?xml version="1.0" encoding="utf-8"?>
<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_pa...
What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association
... // For the OO model, it's not really necessary and in fact
// some XML implementations omit it to save memory.
// Of course, that limits your options to navigate the tree.
@ManyToOne
private Node parent;
}
This explains for the "foreign key" many-to-one design works. There is a...
Capture Image from Camera and Display in Activity
...ining a Button with id button1 and an ImageView with id imageview1:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_par...