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How do ACID and database transactions work?
...l ever be violated.
Isolation means that one transaction cannot read data from another transaction that is not yet completed. If two transactions are executing concurrently, each one will see the world as if they were executing sequentially, and if one needs to read data that is written by another,...
How to specify in crontab by what user to run script? [closed]
...ake it to run under user www-data and group www-data so when i run scripts from my website i can manipulate those folders and files?
...
Can I Install Laravel without using Composer?
...webserver without having to use composer every time. Am I approaching this from the wrong angle?
– ryanwinchester
Apr 11 '13 at 3:55
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Git fetch remote branch
...have similarities, so we'll sometimes want to commit back to the * master from the branch .
30 Answers
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Fragment Inside Fragment
...witching to getChildFragmentManager() and removing setRetainInstance(true) from the inner fragment (pity) fixed it. Thanks for saving my bacon again, @CommonsWare.
– Felix
Sep 19 '13 at 16:42
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Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...e completely destroyed and recreated.
Separately we have MyTask (extended from AsyncTask) which does all the work. We can't store it in MainFragment because that will be destroyed, and Google has deprecated using anything like setRetainNonInstanceConfiguration(). That isn't always available anyway ...
Circular dependency in Spring
...ry#doGetBean
catch (BeansException ex) {
// Explicitly remove instance from singleton cache: It might have been put there
// eagerly by the creation process, to allow for circular reference resolution.
// Also remove any beans that received a temporary reference to the bean.
destroySing...
When to favor ng-if vs. ng-show/ng-hide?
...our use case but to summarise the difference:
ng-if will remove elements from DOM. This means that all your handlers or anything else attached to those elements will be lost. For example, if you bound a click handler to one of child elements, when ng-if evaluates to false, that element will be rem...
Dependency injection through constructors or property setters?
...there is a dependency on the persistence layer.
Also, to prevent yourself from having to alter every use of the old constructor, simply apply constructor chaining as a temporary bridge between the old and new constructor.
public class ClassExample
{
public ClassExample(IDependencyOne dependenc...
Unable to load DLL 'SQLite.Interop.dll'
... Well you're right and it is not ideal. I tried to copy the interop dll from the post build event and it doesn't even work. These dll seem to appear in the x86/x64 AFTER the post-build event is called .. somewhat useless.
– DarkUrse
Mar 11 '19 at 9:15
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