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List of Java processes
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Starting from Java 7, the simplest way and less error prone is to simply use the command jcmd that is part of the JDK such that it will work the same way on all OS.
Example:
> jcmd
5485 sun.tools.jcmd.JCmd
2125 MyProgram
jcm...
Replace all whitespace characters
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where did you get replaceAll from?
– Ionel Lupu
Rails Admin vs. ActiveAdmin [closed]
...active_admin/issues/677
I think it would be great to take the best parts from both, and collaborate on the missing pieces.
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How do I combine two data-frames based on two columns? [duplicate]
...y implies that merge will merge data frames based on more than one column. From the final example given in the documentation:
x <- data.frame(k1=c(NA,NA,3,4,5), k2=c(1,NA,NA,4,5), data=1:5)
y <- data.frame(k1=c(NA,2,NA,4,5), k2=c(NA,NA,3,4,5), data=1:5)
merge(x, y, by=c("k1","k2")) # NA's mat...
Delete terminal history in Linux [closed]
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I edited my answer and added a solution that prevents from entering the password every time.
– sagi
Jul 15 '11 at 15:44
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how to change color of textview hyperlink?
... I display the link as the title on a Button which inherits from android:Widget.Holo.Light.Button.Small? How can I change the text color of the link when the button is pressed?
– JJD
Oct 17 '13 at 22:41
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Difference between onCreate() and onStart()? [duplicate]
...lled when activity created and onStart() method called when activity comes from onPause() or onResume() .
– Rehan Sarwar
Jul 27 '17 at 5:49
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Remove background drawable programmatically in Android
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setBackgroundResource(0) is the best option. From the documentation:
Set the background to a given resource. The resource should refer to a
Drawable object or 0 to remove the background.
It works everywhere, because it's since API 1.
setBackground was added muc...
Log.INFO vs. Log.DEBUG [closed]
... be aware that the more noise, the more difficult it is to spot problems. From plumberjack.blogspot.be/2010/09/…: > In common with the Unix philosophy, software should not be excessively verbose except when it needs to be, or is asked to be. (why can't I get this quoted?)
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Maximum length of a table name in MySQL
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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