大约有 48,000 项符合查询结果（耗时：0.0720秒） [XML]
ElasticSearch - Return Unique Values
...312
} ]
}
}
}
The size parameter within the aggregation specifies the maximum number of terms to include in the aggregation result. If you need all results, set this to a value that is larger than the number of unique terms in your data.
...
Converting unix timestamp string to readable date
... datetime module:
from datetime import datetime
ts = int("1284101485")
# if you encounter a "year is out of range" error the timestamp
# may be in milliseconds, try `ts /= 1000` in that case
print(datetime.utcfromtimestamp(ts).strftime('%Y-%m-%d %H:%M:%S'))
...
Does it make sense to do “try-finally” without “catch”?
...
This is useful if you want the currently executing method to still throw the exception while allowing resources to be cleaned up appropriately. Below is a concrete example of handling the exception from a calling method.
public void yourOt...
C++ Best way to get integer division and remainder
I am just wondering, if I want to divide a by b, and am interested both in the result c and the remainder (e.g. say I have number of seconds and want to split that into minutes and seconds), what is the best way to go about it?
...
CA2202, how to solve this case
... return result.ToArray();
}
finally
{
if (memoryStream != null)
memoryStream.Dispose();
if (cryptograph != null)
cryptograph.Dispose();
if (cryptoStream != null)
cryptoStream.Dispose();
...
How can I get a file's size in C? [duplicate]
...ftell(fp);
You can then seek back, e.g.:
fseek(fp, 0L, SEEK_SET);
or (if seeking to go to the beginning)
rewind(fp);
share
|
improve this answer
|
follow
...
How do I convert a PDF document to a preview image in PHP? [closed]
...
I haven't tried it, but if you're using google docs, and don't mind the iFrame, this suggestion might work (it's also a wp plugin) forrst.com/posts/PDF_thumbnails_with_Google_Docs-6G6
– David Hobs
Sep 5 '12 at ...
Show MySQL host via SQL Command
...a remote host to test on ATM, but "SELECT @@hostname" gives my local host. If the MySQL session is connected to a different host will it show the remote hosts name? Can I get IP?
– Craig Stewart
Nov 27 '11 at 3:00
...
UUID max character length
... to figure out where the invalid 60-char IDs are coming from and decide 1) if you want to accept them, and 2) what the max length of those IDs might be based on whatever API is used to generate them.
share
|
...
Fade/dissolve when changing UIImageView's image
... UIImageViews , it seems logical to simply change the image of one view. If I do that, is there anyway of having a fade/cross dissolve between the two images rather than an instant switch?
...