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Can I set the height of a div based on a percentage-based width? [duplicate]

...at value? So that when the browser window is 1000px wide, the div's height and width are both 500px. 4 Answers ...
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Pick any kind of file via an Intent in Android

...mera but for other files.. In my device I have ES File Explorer installed and This simply thing works in my case.. Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("file/*"); startActivityForResult(intent, PICKFILE_REQUEST_CODE); ...
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rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C

...itignore") which tells rsync to do a directory merge with .gitignore files and have them exclude per git's rules. You may also want to add your global ignore file, if you have one. To make it easier to use, I created an alias to rsync which included the filter. ...
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how to change default python version?

... in my mac. After I run /Applications/Python 3.2/Update Shell Profile.command , it's confusing that when I type python -V in Terminal it says that Python 2.6.1 , how can I change the default python version? ...
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Any way to limit border length?

... This still seems the best way to do it. It's cross browser compatible and easy in maintenance. – Pim Schaaf Apr 25 '12 at 8:40 1 ...
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How to correctly save instance state of Fragments in back stack?

.... In the fragment, save instance state by overriding onSaveInstanceState() and restore in onActivityCreated(): class MyFragment extends Fragment { @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); ... i...
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Git stash twice

... just call git stash pop twice. As opposed to git stash apply, pop applies and removes the latest stash. You can also reference a specific stash, e.g. git stash show stash@{1} or git stash apply stash@{1} share ...
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ImageView in circular through xml

... You can make a simple circle with white border and transparent content with shape. // res/drawable/circle.xml <shape xmlns:android="http://schemas.android.com/apk/res/android" android:innerRadius="0dp" android:shape="ring" android:thicknessRatio="1.9" ...
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How to call a method with a separate thread in Java?

...start() on it. start tells the JVM to do the magic to create a new thread, and then call your run method in that new thread. public class MyRunnable implements Runnable { private int var; public MyRunnable(int var) { this.var = var; } public void run() { // code i...
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How to find the duration of difference between two dates in java?

... try the following { Date dt2 = new DateAndTime().getCurrentDateTime(); long diff = dt2.getTime() - dt1.getTime(); long diffSeconds = diff / 1000 % 60; long diffMinutes = diff / (60 * 1000) % 60; long diffHours = diff / (60 * 60 * 1...