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targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
I've got a very simple collectionView in my app (just a single row of square thumbnail images).
18 Answers
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Querying data by joining two tables in two database on different servers
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Maybe hard-coded database names isn't the best approach always within an SQL-query. Thus, adding synonyms would be a better approach. It's not always the case that databases have the same name across several staging environments. They might consist by postfixes like PROD,...
How do I animate constraint changes?
I'm updating an old app with an AdBannerView and when there is no ad, it slides off screen. When there is an ad it slides on the screen. Basic stuff.
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Do NSUserDefaults persist through an Update to an app in the Appstore?
...this the case? Do NSUserDefaults get reset when you submit an update to an app on the App Store, or are they reset?
6 Answe...
How to see which flags -march=native will activate?
I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
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Renew Push certificate and keep current App Store App working
I have an app on app store, which is using an iOS Provisioning Profile (Distribution) which is expired.
This Profile contains Push Certificate that's also expired (and does not appear anymore in the portal).
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How JavaScript closures are garbage collected
...ay anything about garbage collection, but gives some clues of what should happen.
Section 13 Function definition, step 4: "Let closure be the result of creating a new Function object as specified in 13.2"
Section 13.2 "a Lexical Environment specified by Scope" (scope = closure)
Section 10.2 Lexic...
How to specify an area name in an action link?
...e a shared master page which I am using from 2 different areas in my mvc 2 app. The master page has an action link which currently specifies the controller and action, but of course the link doesn't work if I'm in the wrong area. I see no overload for actionlink that takes an area parameter, is it...
CORS - How do 'preflight' an httprequest?
...ilter to catch these preflight requests //cors and preflight filtering app.all('*', function(req, res, next){.. //preflight needs to return exact request-header res.set('Access-Control-Allow-Headers', req.headers['access-control-request-headers']); if ('OPTIONS' == req.method) return...
NodeJS / Express: what is “app.use”?
In the docs for the NodeJS express module , the example code has app.use(...) .
23 Answers
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