大约有 5,100 项符合查询结果(耗时:0.0186秒) [XML]
Is there a way to 'uniq' by column?
... first two fields. My awk-fu isn't strong enough to be able to unique on a range of fields, though. :(
– Soham Chowdhury
Jan 29 '17 at 6:43
...
“Single-page” JS websites and SEO
... might be "easier" for you as a developer, it only provides search engine crawling. And yes, if Google finds out your serving different content, you might be penalized (I'm not an expert on that, but I have heard of it happening).
Both SEO and accessibility (not just for disabled person, but access...
iPhone OS: How do I create an NSDate for a specific date?
...tampFormatterWithTimeZone getObjectValue:&theDate forString:dateString range:nil error:&error]) {
NSLog(@"Date '%@' could not be parsed: %@", dateString, error);
}
return theDate;
}
@end
Using this code, you could set an NSDate value using something like:
NSDate* date = ...
Optimize Font Awesome for only used classes
...ubsetting: http://www.fontsquirrel.com/tools/webfont-generator
In Unicode ranges enter the comma separated values from above.
Then to remove unnecessary stuff from the CSS:
egrep "@fa-var-($fa_icons);" less/font-awesome/icons.less
You'll need to open less/font-awesome/icons.less and paste the o...
Using std Namespace
...s are quite happy reading std::string, std::vector, etc. In fact, seeing a raw vector makes me wonder if this is the std::vector or a different user-defined vector.
I am always against using using namespace std;. It imports all sorts of names into the global namespace and can cause all sorts of non...
How and/or why is merging in Git better than in SVN?
...anches were merged, thus when you wanted to merge you had to specify which range of revisions that had to be merged.
So why did Subversion merges suck?
Ponder this example:
1 2 4 6 8
trunk o-->o-->o---->o---->o
\
\ 3 5 7
b1 +->o----&...
shortcut for creating a Map from a List in groovy?
...to interfaces.. which in this case means my collectMap method will work on ranges like this:
(0..2).collectMap{[it, it*2]}
which yields the map: [0:0, 1:2, 2:4]
share
|
improve this answer
...
Installing specific package versions with pip
...
You can even use a version range with pip install command. Something like this:
pip install 'stevedore>=1.3.0,<1.4.0'
And if the package is already installed and you want to downgrade it add --force-reinstall like this:
pip install 'stevedore...
How to normalize an array in NumPy?
...(A,0))
print(normalized(A,1))
print(normalized(A,2))
print(normalized(np.arange(3)[:,None]))
print(normalized(np.arange(3)))
share
|
improve this answer
|
follow
...
Pycharm does not show plot
...
This didn't work for me ` for cluster_id in range(len(tempx[0])): plt.plot(tempx, tempy, 'rx--', markersize=8) plt.legend(loc=4, framealpha=0.5) plt.interactive(False) plt.show(block=True)`
– Mona Jalal
Oct 6 ...