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What is the difference between DAO and Repository patterns?
... a per-table object, whereas a Repository will almost always have to use multiple DAO's to build a single Entity. If you find that is not the case, that your Repository and Entity only need to access a single table, then you are most likely building an anemic domain.
– quentin...
How to install APK from PC?
...
adb install <path_to_apk>
http://developer.android.com/guide/developing/tools/adb.html#move
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Is floating-point math consistent in C#? Can it be?
...ation of 32 bit floating point math. It can do about 70million additions/multiplications per second on my 2.66GHz i3.
https://github.com/CodesInChaos/SoftFloat . Obviously it's still very incomplete and buggy.
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Entity framework code-first null foreign key
...s nullable,
to solve this problem you should put
modelBuilder.Entity<Country>()
.HasMany(c => c.Users)
.WithOptional(c => c.Country)
.HasForeignKey(c => c.CountryId)
.WillCascadeOnDelete(false);
in DBContext class
I am sorry for answer you very ...
Copy rows from one Datatable to another DataTable?
...
Wouldn't this result in "This row already belongs to another table."
– McArthey
Jun 6 '12 at 19:59
15
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Check if application is installed - Android
... Intent intent) {
final PackageManager mgr = ctx.getPackageManager();
List<ResolveInfo> list = mgr.queryIntentActivities(intent,PackageManager.MATCH_DEFAULT_ONLY);
return list.size() > 0;
}
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How do you turn off version control in android studio?
...dow, select Version Control and under Directory choose VCS dropdown to be <none>
Don't forget to click "Apply" in the general Preferences buttons at the bottom.
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When should I use std::thread::detach?
...chose to make it an explicit choice, rather than pick a controversial default.
– Matthieu M.
Aug 29 '16 at 23:20
@Matt...
How do I mock a service that returns promise in AngularJS Jasmine unit test?
... var deferred = $q.defer();
deferred.resolve('Remote call result');
return deferred.promise;
});
}
it('can do remote call', inject(function() {
myService.makeRemoteCall()
.then(function() {
console.log('Success');
});
}));
Also remember t...
Why should I avoid using Properties in C#?
...etes immediately.
It can also take very little time.
• If called multiple times in a row, a
property method may return a different
value each time; a field returns the
same value each time.
Not true. How do you know the field's value has not changed (possibly by another thread)?
...