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Getting the current Fragment instance in the viewpager
Below is my code which has 3 Fragment classes each embedded with each of the 3 tabs on ViewPager . I have a menu option. As shown in the onOptionsItemSelected() , by selecting an option, I need to update the fragment that is currently visible. To update that I have to call a method which is in t...
Compare two DataFrames and output their differences side-by-side
...] else '{} | {}'.format(*x)
Then you can simply use a Panel to conclude :
my_panel = pd.Panel(dict(df1=df1,df2=df2))
print my_panel.apply(report_diff, axis=0)
# id Name score isEnrolled Date
#0 111 Jack nan | 2.17 True 2013-05-01 ...
How to resize images proportionally / keeping the aspect ratio?
...t that @sstauross, decimal pixels can have slightly unexpected results. In my use case however, it was negligible. I suppose Math.floor will really help with a pixel perfect design :-)
– Jason J. Nathan
Mar 3 '15 at 22:49
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Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?
...his question may look like a duplicate of: How to uninstall postgresql on my Mac (running Snow Leopard) however, there are two major differences. I'm running Lion and I'm trying to uninstall PostgreSQL 9.0.4. I've looked at the last question and the link that it referenced, but I did not find a fi...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
... a while and couldn't see anything, perhaps I just missed the obvious, but my question is...
4 Answers
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Adding a cross-reference to a subheading or anchor in another page
...general :ref: directive, documented here. They give this example:
.. _my-reference-label:
Section to cross-reference
--------------------------
This is the text of the section.
It refers to the section itself, see :ref:`my-reference-label`.
Although the general hyperlinking...
What's an easy way to read random line from a file in Unix command line?
...tems (or Mac?). @Tracker1's perl one-liner below is more portable (and by my tests, is slightly faster).
– Adam Katz
Dec 19 '14 at 21:49
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Splitting a list into N parts of approximately equal length
...
Seeing as I can't edit my comment -- I should add that my previous amendment could possibly raise a division by zero error if the list is empty, so that needs to either be controlled externally or added to the solution.
– aban...
Using a .php file to generate a MySQL dump
... done by the command itself.
That external command will :
be a call to mysqldump, with the right parameters,
and redirect the output to a file.
For example :
mysqldump --user=... --password=... --host=... DB_NAME > /path/to/output/file.sql
Which means your PHP code would look like this...
GOBIN not set: cannot run go install
I am trying to install my custom package for my main.go file. However, when I ran
13 Answers
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