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Intercept page exit event
...use async ajax requests and a loop which checks results (either success or error) from callbacks of the requests.
– framp
Sep 4 '12 at 21:59
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Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
...oping an app on Heroku with a Postgresql backend. Periodically, I get this error message when trying to access the database, both from the CLI and from loading a page on the server:
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facebook: permanent Page Access Token?
...he (#100) Tried accessing nonexisting field (accounts) on node type (Page) error... unable to proceed with step 5... Still, thank you... LE: check out the last part of the answer provided by @Vlasec. You can get the permanent access token by querying /{pageId}?fields=access_token&access_token={...
How to find if div with specific id exists in jQuery?
... stupid). However when I replace the alert() with something else I get an error saying: "unexpected end of file while searching for class name". why is this happening? See my OP for what I'm replacing my alert() function with...
– sadmicrowave
Jul 30 '10 at ...
Parcelable encountered IOException writing serializable object getactivity()
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I am also phase these error and i am little bit change in modelClass which are implemented Serializable interface like:
At that Model class also implement Parcelable interface with writeToParcel() override method
Then just got error to "create ...
Where does R store packages?
...library") to my Rprofile.site file. I launch R 2.13.1 64 bit and get this error: Error: cannot change value of locked binding for '.libPaths' I am using Windows 7.
– Fred
Jul 15 '11 at 15:18
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Check if EditText is empty. [closed]
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For validating EditText use EditText#setError method for show error and for checking empty or null value use inbuilt android class TextUtils.isEmpty(strVar) which return true if strVar is null or zero length
EditText etUserName = (EditText) findViewById(R.id...
Failed to build gem native extension (installing Compass)
...//rubygems.org/gems/compass/versions/1.0.0.alpha.17 ), I get the following error.
23 Answers
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How to remove all subviews of a view in Swift?
... The warning, result of call to 'map' is unused , is not an error. Array.map in most languages will return the modified array. The equivalent method which doesn't return an array, would be view.subviews.forEach.
– user916367
Sep 3 '15 at 13:45
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
... If you don't find one, choose the next one up. This is a bit of trial and error to be honest - I had to back up about 50 revisions until I found a version close to the one I was looking for
Drill into that folder and download (on the Win version) chrome-win32.zip. That's all you need.
Unzip that fi...