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How to hide action bar before activity is created, and then show it again?
...etActionBar().hide();
setContentView(R.layout.splash); // be sure you call this AFTER requestFeature
This creates the ActionBar and immediately hides it before it had the chance to be displayed.
But now there is another problem. After putting windowActionBar="false" in the theme, the Activit...
^M at the end of every line in vim
...a file in windows and then in linux. How can I remove all of these automatically?
9 Answers
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Show MySQL host via SQL Command
...l, but is it possible to show the current connections host.
Not connection_id, but the IP Address or Name of the host.
4 An...
Getting the filenames of all files in a folder [duplicate]
...retrieve an array of File objects for each file in the directory, and then call the getName() method to get the filename.
List<String> results = new ArrayList<String>();
File[] files = new File("/path/to/the/directory").listFiles();
//If this pathname does not denote a directory, then...
Multiple Models in a single django ModelForm?
...lse
# is_valid will trigger clean method
# so it should be called after all other forms is_valid are called
# otherwise clean_data will be empty
if not super(CombinedFormBase, self).is_valid() :
isValid = False
for f in self.form_classes:
...
In Python, what happens when you import inside of a function? [duplicate]
...g time by put slow module ` import plotly` inside the function where it is called.
– laviex
Feb 4 '19 at 5:49
I find t...
Method has the same erasure as another method in type
...
@Stilgar what's to stop the method being called or inspected via reflection? The list of methods returned by Class.getMethods() would have two identical methods, which wouldn't make sense.
– Adrian Mouat
Mar 4 '11 at 10:42
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If using maven, usually you put log4j.properties under java or resources?
...king of leaving the concrete log config to the client/user, you should consider replacing log4j with slf4j in your app.
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How do you kill a Thread in Java?
...connection attemt takes too long I try to kill the corresponding thread by calling Thread.interrupt() but it doesn't influence the thread at all. The Thread.stop() works however, although oracle says it shouldn't work if interrupt() doesn't. I wonder how make it work and avoid using deprecated metho...
How to print a groupby object
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Call list() on the GroupBy object
print(list(df.groupby('A')))
gives you:
[('one', A B
0 one 0
1 one 1
5 one 5), ('three', A B
3 three 3
4 three 4), ('two', A B
2 two 2)]
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