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WPF Data Binding and Validation Rules Best Practices
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24
From MS's Patterns & Practices documentation:
Data Validation and Error Reporting
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How can I check if a scrollbar is visible?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jan 27 '11 at 9:19
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About Android image and asset sizes
...dpi | tvdpi | hdpi | xhdpi | xxhdpi | xxxhdpi
0.75 | 1 | 1.33 | 1.5 | 2 | 3 | 4
Although you don't really need to worry about tvdpi unless you're developing specifically for Google TV or the original Nexus 7 -- but even Google recommends simply using hdpi assets.
What this means is ...
Prevent contenteditable adding on ENTER - Chrome
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22 Answers
22
Active
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Python: Get relative path from comparing two absolute paths
...d above can fail:
>>> os.path.commonprefix(['/usr/var', '/usr/var2/log'])
'/usr/var'
even though /usr/var is not a common prefix of the paths. Forcing all paths to end with '/' before calling commonprefix() solves this (specific) problem.
PPPS: as bluenote10 mentioned, adding a slash d...
Allow CORS REST request to a Express/Node.js application on Heroku
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answered Jun 15 '12 at 20:16
OlegasOlegas
9,45977 gold badges4444 silver badges7070 bronze badges
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Func vs. Action vs. Predicate [duplicate]
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Jon SkeetJon Skeet
1210k772772 gold badges85588558 silver badges88218821 bronze badges
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CSS styling in Django forms
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200
Taken from my answer to:
How to markup form fields with <div class='field_type'> in Djan...
diff to output only the file names
...ely compare any subdirectories found.
Example command:
diff -qr dir1 dir2
Example output (depends on locale):
$ ls dir1 dir2
dir1:
same-file different only-1
dir2:
same-file different only-2
$ diff -qr dir1 dir2
Files dir1/different and dir2/different differ
Only in dir1: only-1
Only in d...
How do you create different variable names while in a loop? [duplicate]
...;>> d["string5"]
'Hello'
>>> d
{'string1': 'Hello',
'string2': 'Hello',
'string3': 'Hello',
'string4': 'Hello',
'string5': 'Hello',
'string6': 'Hello',
'string7': 'Hello',
'string8': 'Hello',
'string9': 'Hello'}
I said this somewhat tongue in check, but really the best way t...