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In Flux architecture, how do you manage Store lifecycle?
...not need to happen, and developers should strive to avoid this complexity, if possible. But the singleton Dispatcher is ready to handle it when the time comes.
Stores are singletons as well. They should remain as independent and decoupled as possible -- a self-contained universe that one can quer...
How do I force a DIV block to extend to the bottom of a page even if it has no content?
... to stretch all the way to the bottom of the page but it's only stretching if there's content to display. The reason I want to do this is so the vertical border still appears down the page even if there isn't any content to display.
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Which version of PostgreSQL am I running?
...n't install it myself. I access the databases using Navicat or phpPgAdmin (if that helps). I also don't have shell access to the server running the database.
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How to stop a PowerShell script on the first error?
... after every EXE invocation, check that against the expected exit code and if that test indicates failure, you have to throw to terminate execution of the script e.g. throw "$exe failed with exit code $LastExitCode" where $exe is just the path to the EXE.
– Keith Hill
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Understanding Spring @Autowired usage
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The @Autowired annotation tells Spring where an injection needs to occur. If you put it on a method setMovieFinder it understands (by the prefix set + the @Autowired annotation) that a bean needs to be injected. In the second scan, Spring searches for a bean of type MovieFinder, and if it finds suc...
What is the correct way to check for string equality in JavaScript?
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always Until you fully understand the differences and implications of using the == and === operators, use the === operator since it will save you from obscure (non-obvious) bugs and WTFs. The "regular" == operator can have very unexpected results due to the type-...
Should I commit or rollback a read transaction?
I have a read query that I execute within a transaction so that I can specify the isolation level. Once the query is complete, what should I do?
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ViewModel Best Practices
...but I'm curious about some of the conventions (I'm new to the MVC pattern, if it wasn't already obvious).
11 Answers
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Android - get children inside a View?
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If you not only want to get all direct children but all children's children and so on, you have to do it recursively:
private ArrayList<View> getAllChildren(View v) {
if (!(v instanceof ViewGroup)) {
Array...
Firefox session cookies
...like you had never closed the browser.
This makes sense in the sense that if your browser crashed you get right back to where you were, but is a little disconcerting for web devs used to session cookies getting cleared. I've got some old session cookies from months ago that were set by sites I alwa...