大约有 11,700 项符合查询结果(耗时:0.0348秒) [XML]

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How can I see the size of files and directories in linux? [closed]

... @FranciscoCorralesMorales ls -lh will show you the size in kb MB GB etc. – mk.. Aug 5 '15 at 3:25 4 ...
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How can you program if you're blind?

...es to indicate different parts of syntax (keywords, comments, identifiers, etc). share answered Jan 17 '09 at 18:17 ...
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MongoDB logging all queries

... Should this be equivalent to adding profile=1 and slowms=1 lines in /etc/mongodb.conf? – Andrew Magee Feb 10 '14 at 7:47 ...
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apc vs eaccelerator vs xcache

...y.. but when he's talking about improvements that have been released back, etc.. that's probably Memcache. Unless they've done the same with apc. – Evert Mar 18 '10 at 5:40 ...
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Last iteration of enhanced for loop in java

... @Liverpool (etc): 1000 unnecessary checks is very, very unlikely to have any significant impact on performance. I might equally point out that the extra character by Dinah's solution added might cause the StringBuilder to have to expand,...
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Why do we use volatile keyword? [duplicate]

... to be true always). (if the compiler doesn't optimize it, then it has to fetch the value of some_int and compare it with 100, in each iteration which obviously is a little bit slow.) However, sometimes, optimization (of some parts of your program) may be undesirable, because it may be that someone...
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?

...s for the presentation, JPA 2.0 for the persistence, Dependency Injection, etc. For a new development, this is IMO a serious option, Java EE 6 is a great stack. See also Choosing a Java Web Framework now? Java - JDBC alternatives JEE6 vs. Spring 3 stack What to learn for making Java web applicati...
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How to fast-forward a branch to head?

... Doing: git checkout master git pull origin will fetch and merge the origin/master branch (you may just say git pull as origin is the default). share | improve this answer ...
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How do you format an unsigned long long int using printf?

...inttypes.h library that gives you types such as int32_t, int64_t, uint64_t etc. You can then use its macros such as: uint64_t x; uint32_t y; printf("x: %"PRId64", y: %"PRId32"\n", x, y); This is "guaranteed" to not give you the same trouble as long, unsigned long long etc, since you don't have t...
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outline on only one border

...an image to do that (GIF/PNG) that I would then use as a background and stretch it (repeat-x) and position a little off from the top of my block. Recently, I discovered the outline CSS property, which is great! But seems to circle the whole block... Is it possibly to use this outline property to d...