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What is the difference between synchronous and asynchronous programming (in node.js)
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The difference between these two approaches is as follows:
Synchronous way:
It waits for each operation to complete, after that only it executes the next operation.
For your query:
The console.log() command will not be executed until & unless the query ...
onSaveInstanceState () and onRestoreInstanceState ()
...ly when recreating activity after it was killed by the OS. Such situation happen when:
orientation of the device changes (your activity is destroyed and recreated).
there is another activity in front of yours and at some point the OS kills your activity in order to free memory (for example). Next ...
Creating a system overlay window (always on top)
... This code is not independent, you need to place them in your project with appropriate file names under appropriate project.
– Sarwar Erfan
Dec 28 '10 at 3:34
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How to refresh / invalidate $resource cache in AngularJS
...ch you can have more control over (i.e. clear the cache).
Example usage:
app.factory('Todos', function($resource, $cacheFactory) {
var cache = $cacheFactory('todo');
return $resource(apiBaseUrl + '/todos/:id', { id: '@id' }, {
'get': { method: 'GET', cache: cache },
'query...
Facebook Architecture [closed]
...state it's not really useful for that many people who are building NEW PHP apps.
There's also PHP to JAVA via things like Resin/Quercus. Again, it doesn't support everything...
Another thing to note is that if you use any non-standard PHP module, you aren't going to be able to convert that code to...
ReactJS state vs prop
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Your second approach is more like it. React doesn't care about models so much as it cares about values and how they flow through your app. Ideally, your post model would be stored in a single component at the root. You then create child ...
Difference between / and /* in servlet mapping url pattern
...tainer's builtin JSP servlet will be invoked, which is already by default mapped on the more specific URL pattern *.jsp.
<url-pattern></url-pattern>
Then there's also the empty string URL pattern . This will be invoked when the context root is requested. This is different from the <w...
Working with Enums in android
...lmost done with a calculation activity I am working with in android for my app. I try to create a Gender Enum, but for some reason getting Syntax error, insert "EnumBody" to complete EnumDeclaration.
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How to connect to my http://localhost web server from Android Emulator
...red Apr 27 '11 at 15:13
Primal PappachanPrimal Pappachan
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Unable to add window — token android.os.BinderProxy is not valid; is your activity running?
...isplaying-dialogs-from-background-threads/
From the stack trace above, it appears that the facebook library spins off the auth operation asynchronously, and you have a Handler - Callback mechanism (onComplete called on a listener) that could easily create this scenario.
When I've seen this reporte...