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How set background drawable programmatically in Android

...le(context, R.drawable.ready) You will need to add the following in your app build.gradle compile 'com.android.support:support-v4:23.0.0' # or any version above Or using ResourceCompat, in any API like below: import android.support.v4.content.res.ResourcesCompat; ResourcesCompat.getDrawable(...
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Checking for a null int value from a Java ResultSet

...the field value is NULL, I suggest: int iVal = 0; ResultSet rs = magicallyAppearingStmt.executeQuery(query); if (rs.next()) { iVal = rs.getInt("ID_PARENT"); if (rs.wasNull()) { // handle NULL field value } } (Edited as @martin comments below; the OP code as written would not c...
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UICollectionView's cellForItemAtIndexPath is not being called

... Can you elaborate a bit more. Same is happening for me – user1010819 Oct 15 '13 at 17:32 ...
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How to use pip with Python 3.x alongside Python 2.x

... The approach you should take is to install pip for Python 3.2. You do this in the following way: $ curl -O https://bootstrap.pypa.io/get-pip.py $ sudo python3.2 get-pip.py Then, you can install things for Python 3.2 with pip-...
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Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor

...ap build again and it should successfully compile and install your Android app. share | improve this answer | follow | ...
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GitHub pages are not updating

...That make sense, this solution works for me.. In my case, it was due to my app being an SPA, where updates are only made in Javascript, and not from index.html. Then again, I think the filenames have md5sum (or something) and should change if the file changes, so it should update the index.html scri...
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How can I pop-up a print dialog box using Javascript?

...e user to a printer-friendly page. The client wants a print dialog box to appear automatically when the user arrives at the print-friendly page. How can I do this with javascript? ...
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How to only get file name with Linux 'find'?

... -exec and -execdir are slow, xargs is king. $ alias f='time find /Applications -name "*.app" -type d -maxdepth 5'; \ f -exec basename {} \; | wc -l; \ f -execdir echo {} \; | wc -l; \ f -print0 | xargs -0 -n1 basename | wc -l; \ f -print0 | xargs -0 -n1 -P 8 basename | wc -l; \ f -print0 | ...
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PHP server on local machine?

... these days. You simply run the command from the terminal: cd path/to/your/app php -S 127.0.0.1:8000 Then in your browser go to http://127.0.0.1:8000 and boom, your system should be up and running. (There must be an index.php or index.html file for this to work.) You could also add a simple Router ...
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Changing image sizes proportionally using CSS?

...r a couple of days now to configure my thumbnail gallery so all the images appear the same height and width. However when I change the Css code to, ...