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Push Notifications in Android Platform
...nResult.SUCCESS) {
if (GooglePlayServicesUtil.isUserRecoverableError(resultCode)) {
GooglePlayServicesUtil.getErrorDialog(resultCode, this,
PLAY_SERVICES_RESOLUTION_REQUEST).show();
} else {
Log.d(TAG, "This device is no...
Is it good practice to NULL a pointer after deleting it?
...ce of code. While a segfault is usually better than silently ignoring the error, the segfault isn't guaranteed in this case, and it's of questionable utility.
– Adam Rosenfield
Dec 18 '09 at 23:10
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Should IBOutlets be strong or weak under ARC?
... too slow because of weak IBOutlets.
Not using weak may be perceived as an error.
Bottom line: Since iOS 6 we can't get this wrong anymore as long as we don't use view unloading. Time to party. ;)
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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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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 ...
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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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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