大约有 900 项符合查询结果(耗时:0.0112秒) [XML]

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Preferred method to store PHP arrays (json_encode vs serialize)

...ers)))), I did test with 750,000 iterations and serialize() is about 6% to 10% faster in that case. My function takes the average times for all iterations and compares them. I might post it here as one of answers – MiChAeLoKGB May 23 '15 at 23:36 ...
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Modify SVG fill color when being served as Background-Image

... works very good. Only problem: In IE10 the icon is way too small (i think 10% of given size. – Henning Fischer May 24 '16 at 15:05 add a comment  |  ...
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When to use PNG or JPG in iPhone development?

...nstruments I see the app is clearly CPU-bound and there's an approximately 10% increase in CPU load showing ~275 kb png's vs. ~75 kb jpg's. I can't say for sure but my guess is the CPU limit is just from general program execution and moving all the data around in memory, but that image decompressio...
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What is code coverage and how do YOU measure it?

... covered under tests. For example, if you have 90% code coverage, it means 10% of the code is not covered under tests. I know you might be thinking that if 90% of the code is covered, it's good enough, but you have to look from a different angle. What is stopping you from getting 100% code coverage?...
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Most efficient way to increment a Map value in Java

...nificantly faster, in that only they give a performance boost of more than 10%. However, if threading is an issue, AtomicLong might be more attractive than the others (I'm not really sure). I also ran TestForNull with final variables, but the difference was negligible. Note that I haven't profiled ...
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How do I find the caller of a method using stacktrace or reflection?

...his in a performance-critical area anyway. ;) A 1.6 JVM only seems to be ~10% slower and, as Software Monkey said, it expresses the intent better than the "new Exception" way. – GaZ Jul 7 '09 at 14:42 ...
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Best practice for creating millions of small temporary objects

...or instance, if you have a young GC every 100ms that takes 10ms, you spend 10% of your time in the GC, and you have 10 collections per second (which is huuuuuge). In such a case, I would not spend any time in GC tuning, since those 10 GC/s would still be there. 3 - Some experience I had a similar ...
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How can I count text lines inside an DOM element? Can I?

... } countLines(document.getElementById("foo")); div { padding:100px 0 10% 0; background: pink; box-sizing: border-box; border:30px solid red; } <div id="foo"> x<br> x<br> x<br> x<br> </div> ...
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Want to find records with no associated records in Rails

... 813ms / query dmarkow's approach (:without_friends_v2) 891ms / query (~ 10% slower) But then it occurred to me that I don't need the call to DISTINCT()... I'm looking for Person records with NO Contacts - so they just need to be NOT IN the list of contact person_ids. So I tried this scope: sc...
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Add a common Legend for combined ggplots

...n="bottom")) # add the legend underneath the row we made earlier. Give it 10% of the height # of one plot (via rel_heights). p <- plot_grid( prow, legend_b, ncol = 1, rel_heights = c(1, .2)) p share | ...