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How to check whether a string is Base64 encoded or not
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Resize UIImage by keeping Aspect ratio and width
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The method of Srikar works very well, if you know both height and width of your new Size.
If you...
Difference between InvariantCulture and Ordinal string comparison
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InvariantCulture
Uses a "standard" set of character orderings (a,b,c, ... etc.). This is in c...
What is this operator in MySQL?
...e the regular = operator, two values are compared and the result is either 0 (not equal) or 1 (equal); in other words: 'a' <=> 'b' yields 0 and 'a' <=> 'a' yields 1.
Unlike the regular = operator, values of NULL don't have a special meaning and so it never yields NULL as a possible outco...
Renaming columns in pandas
...he .columns attribute:
>>> df = pd.DataFrame({'$a':[1,2], '$b': [10,20]})
>>> df.columns = ['a', 'b']
>>> df
a b
0 1 10
1 2 20
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YouTube Video Embedded via iframe Ignoring z-index?
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Can I specify a custom location to “search for views” in ASP.NET MVC?
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Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
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How to fix Array indexOf() in JavaScript for Internet Explorer browsers
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Difference between no-cache and must-revalidate
...t the response becomes stale right away.
If a response is cacheable for 10 seconds, then must-revalidate kicks in after 10 seconds, whereas no-cache implies must-revalidate after 0 seconds.
At least, that's my interpretation.
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