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Android: how to make an activity return results to the activity which calls it?
...ing like below. You should pass the requestcode as shown below in order to identify that you got the result from the activity you started.
startActivityForResult(new Intent(“YourFullyQualifiedClassName”),requestCode);
In the activity you can make use of setData() to return result.
Intent dat...
How to change line width in ggplot?
...
Whilst @Didzis has the correct answer, I will expand on a few points
Aesthetics can be set or mapped within a ggplot call.
An aesthetic defined within aes(...) is mapped from the data, and a legend created.
An aesthetic may also be...
How can I split a shell command over multiple lines when using an IF statement?
...undops: line 73: --forward-agent: command not found. My issues was that I didn't understand this error. Why does having a whitespace result in that error? The whitespace+\n "negates" the `` and delimits a command?
– Dmitry Minkovsky
Sep 3 '13 at 19:25
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What are the differences between various threading synchronization options in C#?
...it prevents you from goofing up like forgetting the cleanup procedure. It 'idiot-proof's the Monitor construct if you will.
Using Monitor is generally preferred over mutexes, because monitors were designed specifically for the .NET Framework and therefore make better use of resources.
Using a lock...
Accessing dict_keys element by index in Python3
...)) in Python 3 - Labix Blog clearly explains what the issue is without providing a solution. This is excellent!
– Brandon Bradley
Jun 10 '14 at 15:38
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How to prevent text in a table cell from wrapping
... I need it to display on only one line. It is okay if the column is very wide.
5 Answers
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How do I vertically center UITextField Text?
...s methods as this takes into account the clear button being present.
override func awakeFromNib() {
contentVerticalAlignment = UIControlContentVerticalAlignment.Center
}
override func textRectForBounds(bounds: CGRect) -> CGRect {
let boundsWithClear = super.textRectForBounds(bounds)
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How to navigate through the source code by parts in CamelCase (instead of whole words)?
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in the latest Idea the flow is Settings | Editor | General | Smart Keys
– Jiri Kremser
Jan 19 '15 at 14:06
48
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How to clone a case class instance and change just one field in Scala?
...uld be nice. But here, the problem of François (if I'm right) is that he didn't know that he will have a copy method if he declares a case class.
– Nicolas
Aug 31 '11 at 10:43
2
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MySQL SELECT WHERE datetime matches day (and not necessarily time)
... columname <'2012-12-26 00:00:00'
The gist of the answer, i.e. the avoidance of a selector on a calculated expression, of course still stands.
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