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How to flatten nested objects with linq expression
..., chapters, pages, I have person (books), companyPerson (chapters) and companies (pages)
from person in Person
join companyPerson in CompanyPerson on person.Id equals companyPerson.PersonId into companyPersonGroups
from companyPerson in companyP...
Implements vs extends: When to use? What's the difference?
...earn();
Apply a = man;
a.apply();
}
}
abstract class Animal{
String name;
int lifeExpentency;
public Animal(String name,int lifeExpentency ){
this.name = name;
this.lifeExpentency=lifeExpentency;
}
public void remember(){
System.out.p...
What is a good Hash Function?
What is a good Hash function? I saw a lot of hash function and applications in my data structures courses in college, but I mostly got that it's pretty hard to make a good hash function. As a rule of thumb to avoid collisions my professor said that:
...
Using sed and grep/egrep to search and replace
... to the end of all the files that it processes.
– titaniumdecoy
Nov 18 '11 at 21:20
@titanumdecoy: I wasn't able to re...
What does Maven Update Project do in Eclipse?
What does " Maven -> Update Project... " do in Eclipse?
3 Answers
3
...
How to get a reference to a module inside the module itself?
How can I get a reference to a module from within that module? Also, how can I get a reference to the package containing that module?
...
Do you use source control for your database items? [closed]
I feel that my shop has a hole because we don't have a solid process in place for versioning our database schema changes. We do a lot of backups so we're more or less covered, but it's bad practice to rely on your last line of defense in this way.
...
Implementing INotifyPropertyChanged - does a better way exist?
...ommunity wiki
4 revs, 3 users 92%Daniel Little
13
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
The application I'm building requires my user to set 4 pieces of information before this image even has a chance of loading. This image is the center-piece of the application, so the broken image link makes it look like the whole thing is borked. I'd like to have another image take its place on a 4...
What is the difference between gravity and layout_gravity in Android?
...erwise gravity won't have any effect. Thus, wrap_content and gravity are meaningless together.
The view's width (or height) has to be less than the parent. Otherwise layout_gravity won't have any effect. Thus, match_parent and layout_gravity are meaningless together.
The layout_gravity=center looks ...