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A generic error occurred in GDI+, JPEG Image to MemoryStream
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@Despertar You mean File.Delete(), but that is a very handy trick! Definitely going to use this whenever I save a bitmap.
– D Coetzee
Feb 6 '15 at 15:11
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Using C# reflection to call a constructor
...re you know the VB syntax for constructing an array. Without wishing to be mean, if that's too much of a challenge then you should really really stay away from reflection.
– Jon Skeet
Mar 7 '13 at 6:48
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Resize image to full width and fixed height with Picasso
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You are looking for:
.fit().centerCrop()
What these mean:
fit - wait until the ImageView has been measured and resize the image to exactly match its size.
centerCrop - scale the image honoring the aspect ratio until it fills the size. Crop either the top and bottom or left a...
No route matches “/users/sign_out” devise rails 3
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I think the route for signing out is a DELETE method. This means that your sign out link needs to look like this:
<%= link_to "Sign out", destroy_user_session_path, :method => :delete %>
Yours doesn't include the :method => :delete part. Also, please note that for thi...
Postgresql - change the size of a varchar column to lower length
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@Tell, interesting. Does that mean Postgres does a full scan of the table, or somehow keeps the max size in its statistics?
– Matthieu
Sep 11 '18 at 8:35
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How can I override the OnBeforeUnload dialog and replace it with my own?
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2) The important thing is to avoid executing a return statement. I don't mean, by this, to avoid returning from your handler. You return all right, but you do it by ensuring that you reach the end of the function and DO NOT execute a return statement. Under these conditions the built-in standard d...
How to convert a negative number to positive?
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If "keep a positive one" means you want a positive number to stay positive, but also convert a negative number to positive, use abs():
>>> abs(-1)
1
>>> abs(1)
1
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How can I add reflection to a C++ application?
...ow should that be done? It'd require all that metadata to be stored. Which means you have to pay for it, even if you don't use it. (Unless you could mark individual types as "supporting reflection", but then we're almost down where we might as well use the existing macro trickery.
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insert multiple rows via a php array into mysql
...h large strings, you want to minimize unnecessary copying. Primarily, this means you want to avoid concatenation. The fastest and most memory efficient way to build a large string, such as for inserting hundreds of rows at one, is to take advantage of the implode() function and array assignment.
$s...
#1071 - Specified key was too long; max key length is 1000 bytes
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This error means that length of index index is more then 1000 bytes. MySQL and storage engines may have this restriction. I have got similar error on MySQL 5.5 - 'Specified key was too long; max key length is 3072 bytes' when ran this s...