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How do I join two lines in vi?

...u join lines as is -- without adding or removing whitespaces: S<Switch_ID>_F<File type> _ID<ID number>_T<date+time>_O<Original File name>.DAT Result: S<Switch_ID>_F<File type>_ID<ID number>_T<date+time>_O<Original File name>.DAT With ...
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How to clear a notification in Android

...ice(Context.NOTIFICATION_SERVICE); notificationManager.cancel(NOTIFICATION_ID); In this code there is alway the same id used for notifications. If you have different notifications that need to be canceled you have to save the ids that you used to create the Notification. ...
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How to add a TextView to LinearLayout in Android

... try using LinearLayout linearLayout = (LinearLayout)findViewById(R.id.info); ... linearLayout.addView(valueTV); also make sure that the layout params you're creating are LinearLayout.LayoutParams... share ...
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How do I drop a function if it already exists?

... IF EXISTS ( SELECT * FROM sysobjects WHERE id = object_id(N'function_name') AND xtype IN (N'FN', N'IF', N'TF') ) DROP FUNCTION function_name GO If you want to avoid the sys* tables, you could instead do (from here in example A): IF object_id(N'function_nam...
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Selecting element by data attribute

...e? For example, select all anchors that has data attribute named customerID which has value of 22 . 11 Answers ...
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findViewByID returns null

...days on something so trivial. I moved setContentView() above the findViewById() call and that did t he trick. thanks! – agentcurry Jan 26 '12 at 20:35 2 ...
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How to delete duplicate rows in SQL Server?

How can I delete duplicate rows where no unique row id exists? 23 Answers 23 ...
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Insert, on duplicate update in PostgreSQL?

...ause. with the following syntax (similar to MySQL) INSERT INTO the_table (id, column_1, column_2) VALUES (1, 'A', 'X'), (2, 'B', 'Y'), (3, 'C', 'Z') ON CONFLICT (id) DO UPDATE SET column_1 = excluded.column_1, column_2 = excluded.column_2; Searching postgresql's email group archives ...
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SCOPE_IDENTITY() for GUIDs?

Can anyone tell me if there is an equivalent of SCOPE_IDENTITY() when using GUIDs as a primary key in SQL Server? 5 Answe...
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Read Excel File in Python

... from xlrd import open_workbook class Arm(object): def __init__(self, id, dsp_name, dsp_code, hub_code, pin_code, pptl): self.id = id self.dsp_name = dsp_name self.dsp_code = dsp_code self.hub_code = hub_code self.pin_code = pin_code self.pptl = p...