大约有 667 项符合查询结果（耗时：0.0131秒） [XML]
Convert JsonNode into POJO
... The documentation is now at fasterxml.github.io/jackson-databind/javadoc/2.5/com/fasterxml/…
– David Tonhofer
Sep 13 '17 at 17:15
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Are loops really faster in reverse?
...or-unrolling in this 5e9 situation, it has brought me down from 12 sec to 2.5 sec when I went by 10s, and to 2.1 sec when I went by 20s. It was without optimization, and optimization has brought things down to unmeasureable little time. :) (Unrolling can be done in my way above or using i++, but ...
UTF-8, UTF-16, and UTF-32
..., go straight to the horse's mouth at The Unicode Consortium. See chapter 2.5 for a description of the UTF-* encodings. But for obtaining a simple, high-level understanding of the encodings, I find that the Wikipedia articles are a much more approachable source.
– Adam Rosenf...
SQL Server : Columns to Rows
...s
it's not as fast as dynamic SQL, rough tests gave me that xml is about 2.5 times slower that dynamic (it was one query on ~250000 rows table, so this estimate is no way exact). You could compare it yourself if you want, here's sqlfiddle example, on 100000 rows it was 29s (xml) vs 14s (dynamic);
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This app won't run unless you update Google Play Services (via Bazaar)
...ffs2 /dev/block/mtdblock0 /system
2.2) adb shell chmod 777 /system/app
2.3-2.5) adb push Each_of_the_3_apk_files.apk /system/app/
Links to download APK files. I have copied them from my rooted Android device.
GoogleLoginService.apk
GoogleServicesFramework.apk
Phonesky.apk
3) Install Google Play...
What is unit testing and how do you do it? [duplicate]
...to the what and the how
http://www.nunit.org/index.php?p=quickStart&r=2.5
Is everything testable? Generally if it calculates something then yes. UI code is a whole other problem to deal with though, as simulating users clicking on buttons is tricky.
What should you test? I tend to write tests...
Should I declare Jackson's ObjectMapper as a static field?
....e. 2.4 millions JSON documents were processed in 40min.56sec., instead of 2.5 hours previously.
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How can we make xkcd style graphs?
..."#D55E00", colour= "#D55E00") +
geom_text(data=d1,aes(x=type,y=score+2.5,label=score,ymax=0),family="Humor Sans") + coord_flip()
#hand drawn axes
d1long <- NULL
d1long <- rbind(c(0,-2),d1,c(12,32))
d1long$xaxis <- -1
d1long$yaxis <- 11.75
# drawing jagged axes
p <- p + geom_...
SVG Positioning
...st put the transformation in the g element:
<g transform="translate(20,2.5) rotate(10)">
<rect x="0" y="0" width="60" height="10"/>
</g>
Links: Example from the SVG 1.1 spec
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Update ViewPager dynamically?
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among all the stuff i ve seen for the past 2.5 days of my work life.. this is the only one that worked for me.. all sorts of arigato, thanks, spaciba, sukran .. n.
– Orkun Ozen
Mar 5 '15 at 17:05
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