大约有 35,486 项符合查询结果（耗时：0.0664秒） [XML]
Getting the last revision number in SVN?
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answered Feb 23 '09 at 20:40
Daniel X MooreDaniel X Moore
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Is there a pretty print for PHP?
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101
votes
Both print_r() and var_dump() will output visual representations of objects ...
Saving an Object (Data persistence)
...pen('company_data.pkl', 'wb') as output:
company1 = Company('banana', 40)
pickle.dump(company1, output, pickle.HIGHEST_PROTOCOL)
company2 = Company('spam', 42)
pickle.dump(company2, output, pickle.HIGHEST_PROTOCOL)
del company1
del company2
with open('company_data.pkl', 'rb') as i...
Iterate over the lines of a string
...while True:
nextnl = foo.find('\n', prevnl + 1)
if nextnl < 0: break
yield foo[prevnl + 1:nextnl]
prevnl = nextnl
if __name__ == '__main__':
for f in f1, f2, f3:
print list(f())
Running this as the main script confirms the three functions are equivalent. With time...
How does std::forward work? [duplicate]
...let's take a look at what std::forward does according to the standard:
§20.2.3 [forward] p2
Returns: static_cast<T&&>(t)
(Where T is the explicitly specified template parameter and t is the passed argument.)
Now remember the reference collapsing rules:
TR R
T& & ...
Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
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Note that, in fact, the result is still computed at compile-time because 1024 * 1024 * 1024 * 1024 is a constant expression:
int i = 1024 * 1024 * 1024 * 1024;
becomes:
0: iconst_0
1: istore_1
Notice that the result (0) is simply loaded and stored, and no multiplication take...
HttpClient not supporting PostAsJsonAsync method C#
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edited May 1 at 21:02
Amirhossein Mehrvarzi
8,55944 gold badges3434 silver badges6060 bronze badges
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Anti-forgery token issue (MVC 5)
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edited Feb 20 '14 at 23:15
Jon
14.3k2828 gold badges8888 silver badges126126 bronze badges
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How to do SQL Like % in Linq?
... jwheron
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answered May 7 '09 at 16:45
andleerandleer
21k88 gold badges...
Android-java- How to sort a list of objects by a certain value within the object
...w ToSort(new Float(5), "5");
ToSort toSort6 = new ToSort(new Float(0), "0");
ToSort toSort7 = new ToSort(new Float(3), "3");
ToSort toSort8 = new ToSort(new Float(-3), "-3");
List<ToSort> sortList = new ArrayList<ToSort>();
sortList.add(toSort1);
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