大约有 16,000 项符合查询结果（耗时：0.0396秒） [XML]
Should you always favor xrange() over range()?
...din>", line 1, in <module>
OverflowError: Python int too large to convert to C long
Python 3 does not have this problem:
Python 3.2.3 (default, Jul 14 2012, 01:01:48)
[GCC 4.7.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> range(12345678...
Sorting an IList in C#
...
You're going to have to do something like that i think (convert it into a more concrete type).
Maybe take it into a List of T rather than ArrayList, so that you get type safety and more options for how you implement the comparer.
...
When is it better to use String.Format vs string concatenation?
...ng etc. religiously. However, after reading your (old) article, I am now a convert. Thanks
– stevethethread
Jan 21 '14 at 14:42
3
...
How to print VARCHAR(MAX) using Print Statement?
... This works for me on SQL 2008 R2 SP2 (10.50.1600) using either CAST() or CONVERT(), and on SQL 2008 SP2 (10.0.5500).
– user593806
Nov 5 '13 at 10:13
26
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How to optimize for-comprehensions and loops in Scala?
...t tail-recursive functions are also as fast as while loops (since both are converted to very similar or identical bytecode).
– Rex Kerr
May 27 '11 at 2:03
7
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Explaining Python's '__enter__' and '__exit__'
...ptional case is handled here
exc = False
if not exit(mgr, *sys.exc_info()):
raise
# The exception is swallowed if exit() returns true
finally:
# The normal and non-local-goto cases are handled here
if exc:
exit(mgr, None, None, None)
try some cod...
What's the meaning of interface{}?
...unction, the Go runtime will perform a type conversion (if necessary), and convert the value to an interface{} value.
All values have exactly one type at runtime, and v's one static type is interface{}.
An interface value is constructed of two words of data:
one word is used to point...
How do I initialize a byte array in Java?
...
Using a function converting an hexa string to byte[], you could do
byte[] CDRIVES = hexStringToByteArray("e04fd020ea3a6910a2d808002b30309d");
I'd suggest you use the function defined by Dave L in Convert a string representation of a hex d...
What's the advantage of a Java enum versus a class with public static final fields?
...ly assign an enum element a certain value, and consequently the ability to convert an integer to an enum without a decent amount of effort (i.e. Convert integer value to matching Java Enum ).
...
How can I iterate through the unicode codepoints of a Java String?
... add a workaround method that works with foreach loops (ref), plus you can convert it to java 8's new String#codePoints method easily when you move to java 8:
You can use it with foreach like this:
for(int codePoint : codePoints(myString)) {
....
}
Here's the helper mthod:
public static It...