大约有 16,000 项符合查询结果（耗时：0.0325秒） [XML]
When should you use constexpr capability in C++11?
It seems to me that having a "function that always returns 5" is breaking or diluting the meaning of "calling a function". There must be a reason, or a need for this capability or it wouldn't be in C++11. Why is it there?
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Calculating text width
I'm trying to calculate text width using jQuery. I'm not sure what, but I am definitely doing something wrong.
22 Answers
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How do you convert a jQuery object into a string?
How do you convert a jQuery object into a string?
12 Answers
12
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Website screenshots
Is there any way of taking a screenshot of a website in PHP, then saving it to a file?
26 Answers
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Maven-like dependency management for C++? [closed]
...ect. Now if I want to build the main project, is there a way to avoid having to build all the subprojects by myself?
12 Ans...
twitter bootstrap navbar fixed top overlapping site
I am using bootstrap on my site and am having issues with the navbar fixed top. When I am just using the regular navbar, everything is fine. However, when i try to switch it to navbar fixed top, all the other content on the site shifts up like the navbar isn't there and the navbar overlaps it. here'...
How to print a groupby object
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Simply do:
grouped_df = df.groupby('A')
for key, item in grouped_df:
print(grouped_df.get_group(key), "\n\n")
This also works,
grouped_df = df.groupby('A')
gb = grouped_df.groups
for key, values in gb.iteritems():
print(df.ix[values], "\n\n...
Java generics - why is “extends T” allowed but not “implements T”?
... Java for using always " extends " rather than " implements " for defining bounds of typeparameters.
8 Answers
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Auto detect mobile browser (via user-agent?) [closed]
How can I detect if a user is viewing my web site from a mobile web browser so that I can then auto detect and display the appropriate version of my web site?
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How to convert an int to string in C?
How do you convert an int (integer) to a string? I'm trying to make a function that converts the data of a struct into a string to save it in a file.
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