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How to get a value from a cell of a dataframe?

...ith only one row, then access the first (only) row as a Series using iloc, and then the value using the column name: In [3]: sub_df Out[3]: A B 2 -0.133653 -0.030854 In [4]: sub_df.iloc[0] Out[4]: A -0.133653 B -0.030854 Name: 2, dtype: float64 In [5]: sub_df.iloc[0]['A'] Ou...
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Write applications in C or C++ for Android? [closed]

I'm trying to develop/port a game to Android, but it's in C, and Android supports Java, but I'm sure there must be a way to get a C app on there, anyone knows of a way to accomplish this? ...
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Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)

... Updated For MS SQL Server 2012 and above USE [master]; DECLARE @kill varchar(8000) = ''; SELECT @kill = @kill + 'kill ' + CONVERT(varchar(5), session_id) + ';' FROM sys.dm_exec_sessions WHERE database_id = db_id('MyDB') EXEC(@kill); For MS SQL Se...
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How to grep Git commit diffs or contents for a certain word?

.... To illustrate the difference between -S<regex> --pickaxe-regex and -G<regex>, consider a commit with the following diff in the same file: + return !regexec(regexp, two->ptr, 1, &regmatch, 0); ... - hit = !regexec(regexp, mf2.ptr, 1, &regmatch, 0); While git ...
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SVN:externals equivalent in Git?

...rate sub-directory within your repo. This has a detailed process to set up and then is very easy for other users, because it is automatically included when the repository is checked out or cloned. This can be a convenient way to include a dependency in your project. It is easy to pull changes from t...
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Position absolute and overflow hidden

... Make outer <div> to position: relative and inner <div> to position: absolute. It should work for you. share | improve this answer | ...
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find -exec a shell function in Linux?

...oesn't require exporting the function or messing around escaping arguments and is presumably more efficient since it's not spawning subshells to execute each function. – Tom May 30 '12 at 5:19 ...
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How to use android emulator for testing bluetooth application?

...ng. The code is working fine for real devices, but I want to run it on the Android Emulator. How can I use the emulator for bluetooth testing? ...
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Convert MySQL to SQlite [closed]

... The script just pulls arguments from the command line and passes them to mysqldump, so you can find out about configuring custom ports, etc with man mysql or man mysqldump – Devin Howard Oct 27 '15 at 4:47 ...
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Start may not be called on a promise-style task. exception is coming

I am creating a simple wpf desktop application. UI have just a button and code in .cs file like. 3 Answers ...