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What is the difference between user variables and system variables?
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user541686user541686
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How do I interpret precision and scale of a number in a database?
...to the maximum number of digits that are present in the number.
ie 1234567.89 has a precision of 9
Numeric scale refers to the maximum number of decimal places
ie 123456.789 has a scale of 3
Thus the maximum allowed value for decimal(5,2) is 999.99
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How to check if a value exists in a dictionary (python)
... timing:
>>> T(lambda : 'one' in d.itervalues()).repeat()
[0.28107285499572754, 0.29107213020324707, 0.27941107749938965]
>>> T(lambda : 'one' in d.values()).repeat()
[0.38303399085998535, 0.37257885932922363, 0.37096405029296875]
>>> T(lambda : 'one' in d.viewvalues()).r...
CSS Selector for
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157
Yes. IE7+ supports attribute selectors:
input[type=radio]
input[type^=ra]
input[type*=d]
input[...
CMake: Project structure with unit tests
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Jan 21 '13 at 21:42
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Typescript: difference between String and string
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267
Here is an example that shows the differences, which will help with the explanation.
var s1 = n...
What is the 'CLSCompliant' attribute in .NET?
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Yousha Aleayoub
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answered Feb 20 '09 at 17:18
Otávio DécioOtávi...
Calling a class function inside of __init__
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edited Aug 8 '17 at 4:53
Azat Ibrakov
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Calendar.getInstance(TimeZone.getTimeZone(“UTC”)) is not returning UTC time
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edited Jan 25 '14 at 11:27
answered Jan 25 '14 at 10:49
mo...