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How to get the selected index of a RadioGroup in Android
...d(radioButton);
If the RadioGroup contains other Views (like a TextView) then the indexOfChild() method will return wrong index.
To get the selected RadioButton text on the RadioGroup:
RadioButton r = (RadioButton) radioButtonGroup.getChildAt(idx);
String selectedtext = r.getText().toString();...
How to create Drawable from resource
... the image is set as,
ivshowing.setBackgroundResource(R.drawable.one);
then the drawable will return only null value with the following code...
Drawable drawable = (Drawable) ivshowing.getDrawable();
So, it's better to set the image with the following code, if you wanna retrieve the drawab...
Can mustache iterate a top-level array?
...u can just ignore the dots: so {{1}} or if you want to do a logical check, then {{#1}} whatever {{/1}}
– thouliha
Apr 2 '15 at 17:29
8
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Guava: Why is there no Lists.filter() function?
...e filtered version. For example, if you iterate over the filtered version, then the filtered elements will pop out of the iterator in the same order as your original collection (minus the ones filtered out, obviously).
Perhaps you were thinking that it does the filtering up front, then dumps the r...
How do I get extra data from intent on Android?
...tent intent = getIntent();
If your extra data is represented as strings, then you can use intent.getStringExtra(String name) method. In your case:
String id = intent.getStringExtra("id");
String name = intent.getStringExtra("name");
...
.gitignore after commit [duplicate]
...it rm -r .idea
git rm -r target
git commit -m 'removed .idea folder'
and then push to master
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MySQL search and replace some text in a field
...ow you interpret the question. If you need the database entries to change, then use update. Otherwise this solution is much better as it can be used without updating fields.
– Gruber
Aug 29 '12 at 9:38
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How can I indent multiple lines in Xcode?
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Select your code to reindent, then Go to
Editor -> Structure -> Re-Indent
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How to find the .NET framework version of a Visual Studio project?
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Then you should accept this answer by clicking the hollow check.
– SLaks
Jul 12 '10 at 20:08
1
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Initializing IEnumerable In C#
...string> m_oEnum = new List<string>() { "1", "2", "3" };
you can then pass this to anything expecting an IEnumerable.
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