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Get an OutputStream into a String
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I would use a ByteArrayOutputStream. And on finish you can call:
new String( baos.toByteArray(), codepage );
or better:
baos.toString( codepage );
For the String constructor, the codepage can be a String or an instance of java.nio.charset.Charset. A possible value is java.nio.c...
How to read and write into file using JavaScript?
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Also, depending on your situation you could make an ajax call to a php script and dump the data that way. This was useful in my situation where I wanted to store some data generated on the javascript side, but didn't matter how it got there.
– Dustin Graham
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Load dimension value from res/values/dimension.xml from source code
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You can add an extension to simplify this process. It enables you to just call context.dp(R.dimen. tutorial_cross_marginTop) to get the Float value
fun Context.px(@DimenRes dimen: Int): Int = resources.getDimension(dimen).toInt()
fun Context.dp(@DimenRes dimen: Int): Float = px(dimen) / resources...
How do I simply create a patch from my latest git commit?
... be carefull with "git show HEAD > some-patch0001.patch", if it'S called in colored terminal it dups also color escape sequences into file.
– hrach
Apr 21 '13 at 10:34
12
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How to set focus on input field?
...y time I dismissed and reopened my modal, I was seeing one more additional call to the function that sets focus than the time before. I modified that function slightly to unbind the watch when value != "true", and that appeared to address my issue.
– Andrew Brown
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php static function
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In the first class, sayHi() is actually an instance method which you are calling as a static method and you get away with it because sayHi() never refers to $this.
Static functions are associated with the class, not an instance of the class. As such, $this is not available from a static context (...
Why can't I do ?
...he server first. How is it more secure than generating the preview image locally?
– MKaama
Sep 15 '16 at 10:10
2
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A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro
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If you create a Task, and you don't ever call task.Wait() or try to retrieve the result of a Task<T>, when the task is collected by the garbage collector, it will tear down your application during finalization. For details, see MSDN's page on Exception Handli...
Plotting two variables as lines using ggplot2 on the same graph
...e more specific if one wants to choose specific colors rather than automatically selected colours by the function.
– I_m_LeMarque
Apr 5 '19 at 9:42
3
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java: (String[])List.toArray() gives ClassCastException
...You can cast Object to Double assuming that's it is truly a Double. So logically, you could do the same with an array, but it's simply not part of the language. If you cast Object to Double there will be a runtime check to make sure Object actually IS a Double. If you cast Double to Object there is ...