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Is there a VB.NET equivalent of C# out parameters?
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@MarkHurd: Then the downvote is unjust, because I have already covered that the Out attribute is not equivalent to the C# out keyword.
– Guffa
Nov 29 '11 at 10:14
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Determine path of the executing script
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You have to source the file in - i.e. if I save that code then run source("~/code/test.r"), PATH will be set to ~/desktop. If you just evaluate it at the top level, it will return NULL.
– hadley
Nov 30 '09 at 16:24
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Difference between HashSet and HashMap?
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@justk: yes, you can get two keys in one bucket, and then equals() is used to distinguish between them. That's why it's essential that hashCode() and equals() are compatible.
– Michael Borgwardt
May 5 '10 at 14:14
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How to paginate with Mongoose in Node.js?
...ou're viewing 10 results per page, and there are a 100 results, how do you then define the offset or skip value? You're not answering the question of pagination, so you can't be 'disappointed', although it is a valid caution. Although the same issue is in MySQL offset,limit. It is has to traverse th...
Check if value exists in Postgres array
...any of the values in the left array overlap the values in the right array, then it returns true. It's kind of hackish, but it works.
SELECT '{1}' && '{1,2,3}'::int[]; -- true
SELECT '{1,4}' && '{1,2,3}'::int[]; -- true
SELECT '{4}' && '{1,2,3}'::int[]; -- false
In...
Install Marketplace plugin on Eclipse Juno
...lect the Juno update site (http://download.eclipse.org/releases/juno), and then look for the Marketplace client - it is in the General Purpose Tools category.
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Non-alphanumeric list order from os.listdir()
...ntaining the following subdirectories: run01, run02, ... run19, run20, and then I generate a list from the following command:
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'\r': command not found - .bashrc / .bash_profile [duplicate]
...ll files in current directory run<br/> for i in *;do if [[ -f $i ]]; then sed -i 's/\r$//' "$i"; fi; done
– Sasha Bond
Mar 2 '17 at 20:16
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“Prevent saving changes that require the table to be re-created” negative effects
...owing statements run (which they do by default, as they are split by 'go') then you will insert 0 rows, then drop the old table.
if this is a big table, the runtime of the insert can be large, and the transaction is holding a schema modification lock, so blocks many things.
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/* To prevent any ...
overlay two images in android to set an imageview
...yerDrawable. You have one of two choices: You can either define it in XML then simply set the image, or you can configure a LayerDrawable dynamically in code.
Solution #1 (via XML):
Create a new Drawable XML file, let's call it layer.xml:
<layer-list xmlns:android="http://schemas.android.com/...