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Oracle: If Table Exists
I'm writing some migration scripts for an Oracle database, and was hoping Oracle had something similar to MySQL's IF EXISTS construct.
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MySQL remove all whitespaces from the entire column
...able` SET `col_name` = REPLACE(`col_name`, '\t', '' )
To remove all new line characters :
UPDATE `table` SET `col_name` = REPLACE(`col_name`, '\n', '')
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_replace
To remove first and last space(s) of column :
UPDATE `table` SE...
How do I write data into CSV format as string (not file)?
... data like [1,2,'a','He said "what do you mean?"'] to a CSV-formatted string.
6 Answers
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How do I ALTER a PostgreSQL table and make a column unique?
I have a table in PostgreSQL where the schema looks like this:
3 Answers
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Why doesn't django's model.save() call full_clean()?
...eason why django's orm doesn't call 'full_clean' on a model unless it is being saved as part of a model form.
6 Answers
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Convert Json Array to normal Java list
... way to convert JSON Array to normal Java Array for android ListView data binding?
14 Answers
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Why is document.body null in my javascript?
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The body hasn't been defined at this point yet. In general, you want to create all elements before you execute javascript that uses these elements. In this case you have some javascript in the head section that uses body. Not cool.
You want to wrap...
Android SharedPreference security
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Shared Preferences are stored as a file in the filesystem on the device. They are, by default, stored within the app's data directory with filesystem permissions set that only allow the UID that the specific application runs with to access them. So, they are privat...
How to create a printable Twitter-Bootstrap page
I'm using Twitter-Bootstrap and I need to be able to print the page the way it looks on the browser. I'm able to print other pages made with Twitter-Bootstrap just fine but I can't seem to print my page that uses purely Twitter-Bootstrap. Am I missing a tag somewhere?
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What does 'useLegacyV2RuntimeActivationPolicy' do in the .NET 4 config?
While converting a project that used SlimDX, and therefore has unmanaged code, to .NET 4.0 I ran into the following error:
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