大约有 2,710 项符合查询结果（耗时：0.0230秒） [XML]
Converting JSON data to Java object
... performance was sort of weak spot (as per [cowtowncoder.com/blog/archives/2009/09/entry_326.html]) As to example: I thought GSON did not really need setters, and was based on fields. So code could be simplified slightly.
– StaxMan
Nov 26 '09 at 6:58
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javac not working in windows command prompt
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Try the solutions here: http://techdem.centerkey.com/2009/05/javahome-command-script.html
These are much more robust to change -- like when you upgrade the JDK or JRE, since there is no hard coded path.
The quick solution (if you don't want to read the blog) is
C:\>for /d...
Convert UTC/GMT time to local time
...ring from
// DateTime.Now.ToUniversalTime().ToString("u");
string date = "2009-02-25 16:13:00Z";
// Local .NET timeZone.
DateTime localDateTime = DateTime.Parse(date);
DateTime utcDateTime = localDateTime.ToUniversalTime();
// ID from:
// "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\Curren...
Creating a byte array from a stream
...See stackoverflow.com/questions/1646193/… and krishnabhargav.blogspot.dk/2009/06/…
– RenniePet
Jan 2 '13 at 5:29
4
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Sql Server string to date conversion
...ser who typed 9/6/12 meant September 6th 2012, June 9th 2012, December 6th 2009, or something else?
– Aaron Bertrand
Dec 24 '12 at 16:09
14
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How to merge two arrays in JavaScript and de-duplicate items
... to say that this should be the accepted answer since the question is from 2009. But yes, this not only is more "performant" but also "elegant"
– Cezar Augusto
Sep 21 '16 at 19:43
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Why are Python lambdas useful? [closed]
...al behind Python's functional features:
http://python-history.blogspot.com/2009/04/origins-of-pythons-functional-features.html
Curiously, the map, filter, and reduce functions that originally motivated the introduction of lambda and other functional features have to a large extent been supersede...
Best approach to remove time part of datetime in SQL Server
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@BernhardDöbler in Jul 2009 when I answered , "0218" would have been a valid date so you would not have got this far. Also the "0" does not convert to 19000101 for datetime2. Try this select SELECT DATEDIFF(dd, '19000101', convert(datetime2(0), '02...
Merge PDF files
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here, http://pieceofpy.com/2009/03/05/concatenating-pdf-with-python/, gives an solution.
similarly:
from pyPdf import PdfFileWriter, PdfFileReader
def append_pdf(input,output):
[output.addPage(input.getPage(page_num)) for page_num in range(input...
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
... ORDER BY first_appearance)
PostgreSQL 8.4 or later:
PostgreSQL 8.4 (in 2009) introduced the aggregate function array_agg(expression) which concatenates the values into an array. Then array_to_string() can be used to give the desired result:
SELECT company_id, array_to_string(array_agg(employee)...