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Determining the current foreground application from a background task or service

...es() method as this returns all sorts of system rubbish from my experience and you'll get multiple results which have RunningAppProcessInfo.IMPORTANCE_FOREGROUND. Use getRunningTasks() instead This is the code I use in my service to identify the current foreground application, its really easy: Ac...
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How do you use window.postMessage across domains?

... }, false); </script> </body> </html> A and B must be something like http://domain.com EDIT: From another question, it looks the domains(A and B here) must have a / for the postMessage to work properly. ...
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Datetime equal or greater than today in MySQL

...s there is overhead of converting DATETIME to date via the DATE() function and then comparing with the where condition. – roopunk Aug 14 '14 at 9:48 ...
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top nav bar blocking top content of the page

...y resizes the window? The topmost contents will be blocked again by the expanded nav bar section. – Konrad Viltersten Apr 21 '16 at 11:41 add a comment  |  ...
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Git - Ignore files during merge

... I got over this issue by using git merge command with the --no-commit option and then explicitly removed the staged file and ignore the changes to the file. E.g.: say I want to ignore any changes to myfile.txt I proceed as follows: git merge --no-ff --no-commit <mer...
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Plot a legend outside of the plotting area in base graphics?

.... Normally this would get clipped to the plot region, but do par(xpd=TRUE) and with a bit of adjustment you can get a legend as far right as it can go: set.seed(1) # just to get the same random numbers par(xpd=FALSE) # this is usually the default plot(1:3, rnorm(3), pch = 1, lty = 1, type = "o"...
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?

I have a data frame df and I use several columns from it to groupby : 7 Answers 7 ...
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What does the WPF star do (Width=“100*”)

...Height="*" means proportional sizing. For example: to give 30% to column 1 and 70% to column 2 - <ColumnDefinition Width="3*" /> <ColumnDefinition Width="7*" /> And likewise for rows - <RowDefinition Height="3*" /> <RowDefinition Height="7*" /> The numbers do not have...
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How can I change an element's text without changing its child elements?

... By far the shortest and simplest solution - stackoverflow.com/a/54365288/4769218 – Silver Ringvee Jan 25 '19 at 12:24 1 ...
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Execute Python script via crontab

... Just use crontab -e and follow the tutorial here. Look at point 3 for a guide on how to specify the frequency. Based on your requirement, it should effectively be: */10 * * * * /usr/bin/python script.py ...