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cartesian product in pandas
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2 2 4 5
3 2 4 6
See here for the documentation: http://pandas.pydata.org/pandas-docs/stable/merging.html#brief-primer-on-merge-methods-relational-algebra
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How to programmatically set style attribute in a view
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<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:state_pressed="true"
android:drawable="@drawable/btn_pressed" />
<item
android:state_pressed="false"
android:drawable="@drawable/btn_n...
How does MySQL process ORDER BY and LIMIT in a query?
...ds, LIMIT row_count is equivalent to LIMIT 0, row_count.
All details on: http://dev.mysql.com/doc/refman/5.0/en/select.html
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ssh “permissions are too open” error
... here can be applied, 400 or 600 is OK.
chmod 600 ~/.ssh/id_rsa
Ref: http://vineetgupta.com/blog/cygwin-permissions-bug-on-windows-8
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Pickle incompatibility of numpy arrays between Python 2 and 3
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What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
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TimeSpan.FromSeconds(80);
http://msdn.microsoft.com/en-us/library/system.timespan.fromseconds.aspx
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Copy text to clipboard with iOS
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Rename package in Android Studio
...name. The decoupling of Package Name and Application ID is explained here:
http://tools.android.com/tech-docs/new-build-system/applicationid-vs-packagename
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Get the time difference between two datetimes
...ays, years, months, seconds, ...]
//Result 1
Worked for me
See more in
http://momentjs.com/docs/#/displaying/difference/
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How to include *.so library in Android Studio?
...code requires just sync your project and run your application.
Reference
https://github.com/commonsguy/sqlcipher-gradle/tree/master/src/main
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