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Selecting/excluding sets of columns in pandas [duplicate]

...e to create views or dataframes from an existing dataframe based on column selections. 9 Answers ...
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SQL select join: is it possible to prefix all columns as 'prefix.*'?

... if this is possible in SQL. Say you have two tables A and B, and you do a select on table A and join on table B: 22 Answer...
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Adding options to a using jQuery?

... This did NOT work in IE8 (yet did in FF): $("#selectList").append(new Option("option text", "value")); This DID work: var o = new Option("option text", "value"); /// jquerify the DOM object 'o' so we can use the html method $(o).html("option text"); $("#selectList").a...
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tmux set -g mouse-mode on doesn't work

...n. There's now no longer options for: - mouse-resize-pane - mouse-select-pane - mouse-select-window - mode-mouse Instead there is just one option: 'mouse' which turns on mouse support So this is what I'm using now in my .tmux.conf file set -g mouse on ...
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How can I set the color of a selected row in DataGrid

The default background color of a selected row in DataGrid is so dark that I can't read it. Is there anyway of overriding it? ...
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How do I put an 'if clause' in an SQL string?

... WHERE purchaseOrder_ID = '@purchaseOrder_ID' and not exists (SELECT * FROM itemsOrdered WHERE purchaseOrder_ID = '@purchaseOrdered_ID' AND status = 'PENDING' ) However, I might guess that you are looping at a higher level. To set all such v...
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Clear form fields with jQuery

... A small tip: this selector won't select input elements that are relying on the implicit type=text, you must explicitly include the type=text on your markup. That may be obvious, but it wasn't to me, just now :-) – Elbin ...
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How to save MySQL query output to excel or .txt file? [duplicate]

...SV file: MySQL provides an easy mechanism for writing the results of a select statement into a text file on the server. Using extended options of the INTO OUTFILE nomenclature, it is possible to create a comma separated value (CSV) which can be imported into a spreadsheet application suc...
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How do I spool to a CSV formatted file using SQLPLUS?

...you want for numbers (avoid scientific notation on IDs) spool myfile.csv select table_name, tablespace_name from all_tables where owner = 'SYS' and tablespace_name is not null; Output will be like: TABLE_PRIVILEGE_MAP ,SYSTEM SYSTEM_PRIVILEGE_MAP...
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Git in Visual Studio - add existing project?

... Just right click on your solution and select Add to source control. Then select Git. Now your projects has been added to a local source control. Right click on one of your files and select Commit. Then enter a commit message and select Commit. Then select Sync ...