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UICollectionView Set number of columns
...s how to specify the number of columns in a collectionview. The default is set to 3 (iPhone/portrait). I've looked at the documentation and can't seem to find a concise answer.
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Should I use 'border: none' or 'border: 0'?
...perties
You can use any combination of width, style and colour.
Here, 0 sets the width, none the style. They have the same rendering result: nothing is shown.
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Count number of occurrences of a given substring in a string
How can I count the number of times a given substring is present within a string in Python?
35 Answers
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How to prevent http file caching in Apache httpd (MAMP)
...|css)$">
FileETag None
<ifModule mod_headers.c>
Header unset ETag
Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"
Header set Pragma "no-cache"
Header set Expires "Wed, 11 Jan 1984 05:00:00 GMT"
</ifModule>
</filesMatch>
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How to calculate the number of occurrence of a given character in each row of a column of strings?
I have a data.frame in which certain variables contain a text string. I wish to count the number of occurrences of a given character in each individual string.
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Webfont Smoothing and Antialiasing in Firefox and Opera
...ng a white text-shadow to it in moz only but there is no way to apply a "inset" text-shadow that would make the font lighter.
– matt
Jul 12 '12 at 20:50
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When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
..., visited): # DFS from origin, with already-visited set:
visited.add(node) # Mark the origin as visited
for neighbor in node.neighbors: # Loop over the neighbors
if not neighbor in visited: # If the neighbor hasn't...
Getting exact error type in from DbValidationException
...talize it. I figured out that I had property:
public string Comment {get; set;}
Then in seed method in overrided initializer, I had quite a bit long (about 600 letters) comment.
I think the point is: in EF 4.1 you have to set data annotations explicitly in some cases. For me, setting:
[StringLe...
In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
The following shows that "0" is false in Javascript:
12 Answers
12
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CSS content generation before or after 'input' elements [duplicate]
In Firefox 3 and Google Chrome 8.0 the following works as expected:
5 Answers
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