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How to trim leading and trailing white spaces of a string?
...rims the beginning and end but it won't remove the newline in the middle because that's not what trimming does. You'd have to use strings.Replace or something similar to remove the newline in the middle of the string.
– Gustavo Poscidonio
Jul 19 '17 at 19:55
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How to show SQL queries run in the Rails console?
...g. MyModel.where(...) or record.associated_things ) in the console, how can I see the actual database queries being run so I can gain more understanding of what is happening?
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WPF: How to display an image at its original size?
...e's DPI is different from the monitor's DPI (usually 96), WPF will automatically resize the image, as it tries to be DPI-independent.
EDIT
The MSDN link is broken, here is the new link:
MSDN Blog - Blurry Bitmaps. Let's keep the old link around to be used for archive.org, in case the new link st...
Rails: create on has_one association
...hy your version did not work:
You probably thought that this might work because if User had a has_many relation to Shop, @user.shops.create(params[:shop]) would work. However there is a big difference between has_many relations and has_one relations:
With a has_many relation, shops returns an Acti...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
Can I specify that I want gdb to break at line x when char* x points to a string whose value equals "hello" ? If yes, how?
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Validate uniqueness of multiple columns
...mple, a friendship model / table should not be able to have multiple identical records like:
3 Answers
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Difference between database and schema
...hemas are like folders within a database, and are mainly used to group logical objects together, which leads to ease of setting permissions by schema.
EDIT for additional question
drop schema test1
Msg 3729, Level 16, State 1, Line 1
Cannot drop schema 'test1' because it is being referenced by obj...
Removing a model in rails (reverse of “rails g model Title…”)
How can I completely remove this model? Thanks
5 Answers
5
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How to check for Is not Null And Is not Empty string in SQL server?
How can we check in a SQL Server WHERE condition whether the column is not null and not the empty string ( '' )?
7 Answe...
How to show git log history for a sub directory of a git repo?
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if you want to see it graphically you can use
gitk -- foo/A
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