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What's the best UI for entering date of birth? [closed]
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answered Dec 4 '08 at 14:19
Patrick McElhaneyPatrick McElhaney
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Django: How to manage development and production settings?
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edited Feb 7 '19 at 10:41
answered May 19 '12 at 10:36
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Printing without newline (print 'a',) prints a space, how to remove?
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119
From PEP 3105: print As a Function in the What’s New in Python 2.6 document:
>>> fr...
java get file size efficiently
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answered Sep 22 '08 at 19:21
GHadGHad
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C99 stdint.h header and MS Visual Studio
...nt.h for MSVC (a slightly modified version from MinGW): snipplr.com/view/18199/stdinth
– Michael Burr
Oct 23 '09 at 7:32
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Do try/catch blocks hurt performance when exceptions are not thrown?
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show 19 more comments
108
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String concatenation: concat() vs “+” operator
...a/lang/StringBuilder.toString:()Ljava/lang/ String;
18: astore_1
19: aload_1
20: areturn
So, a += b is the equivalent of
a = new StringBuilder()
.append(a)
.append(b)
.toString();
The concat method should be faster. However, with more strings the StringBuilder method ...
What's the difference between using CGFloat and float?
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195
As @weichsel stated, CGFloat is just a typedef for either float or double. You can see for you...
Best practice for Python assert
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edited Jun 19 '18 at 17:12
user1767754
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