大约有 45,000 项符合查询结果(耗时:0.0470秒) [XML]

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How to read a file i<em>nem> Groovy i<em>nem>to a stri<em>nem>g?

I <em>nem>eed to read a file from the file system <em>a<em>nem>dem> load the e<em>nem>tire co<em>nem>te<em>nem>ts i<em>nem>to a stri<em>nem>g i<em>nem> a groovy co<em>nem>troller, what's the easiest way to do that? ...
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Oracle取前<em>Nem>条记录方法 Oracle实现SELECT TOP <em>Nem>的方法 - 爬虫/数据库 - 清...

select * from ( select * from tablexxx order by xxx desc ) where row<em>nem>um &lt;= <em>Nem> oracle数据库不支持mysql中limit, top功能,但可以通过row<em>nem>um来限制返回的结果集的行数,row<em>nem>um并不是用户添加的字段,而是oracle系统自动添加的。
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How to avoid .pyc files?

... available to Pytho<em>nem> programs as the sys.do<em>nem>t_write_bytecode variable, <em>a<em>nem>dem> Pytho<em>nem> code ca<em>nem> cha<em>nem>ge the value to modify the i<em>nem>terpreter’s behaviour. Update 2010-11-27: Pytho<em>nem> 3.2 addresses the issue of clutteri<em>nem>g source folders with .pyc files by i<em>nem>troduci<em>nem>g a special __pycache__ subfolder...
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Failed to execute goal org.apache.mave<em>nem>.plugi<em>nem>s:mave<em>nem>-compiler-plugi<em>nem>:2.3.2:compile (default-compile

I am usi<em>nem>g Mave<em>nem> 3.0.5 <em>a<em>nem>dem> Spri<em>nem>g Tool Source 3.2 with Mave<em>nem> plugi<em>nem> i<em>nem>stalled. Whe<em>nem> I try to do 'Ru<em>nem> As---> Mave<em>nem> i<em>nem>stall', I am getti<em>nem>g the followi<em>nem>g error: ...
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How to co<em>nem>vert a stri<em>nem>g of bytes i<em>nem>to a<em>nem> i<em>nem>t?

...afał: <em>Nem>ot really, si<em>nem>ce Greg was usi<em>nem>g &lt;, accordi<em>nem>g to the docs L is st<em>a<em>nem>dem>ard size (4) "whe<em>nem> the format stri<em>nem>g starts with o<em>nem>e of '&lt;', '&gt;', '!' or '='." docs.pytho<em>nem>.org/library/struct.html#format-characters – <em>A<em>nem>dem>ré Laszlo Dec 24 '11 at 0:50 ...
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Import CSV to mysql table

... to pull i<em>nem> i<em>nem>formatio<em>nem> from a CSV file, you ca<em>nem> li<em>nem>k MYSQL directly to it <em>a<em>nem>dem> upload the i<em>nem>formatio<em>nem> usi<em>nem>g the followi<em>nem>g SQL sy<em>nem>tax. To import a<em>nem> Excel file i<em>nem>to MySQL, first export it as a CSV file. Remove the CSV headers from the ge<em>nem>erated CSV file alo<em>nem>g with empty data that Excel may have put a...
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Save plot to image file i<em>nem>stead of displayi<em>nem>g it usi<em>nem>g Matplotlib

I am writi<em>nem>g a quick-<em>a<em>nem>dem>-dirty script to ge<em>nem>erate plots o<em>nem> the fly. I am usi<em>nem>g the code below (from Matplotlib docume<em>nem>tatio<em>nem>) as a starti<em>nem>g poi<em>nem>t: ...
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MySQL OPTIMIZE all tables?

MySQL has a<em>nem> OPTIMIZE TABLE comm<em>a<em>nem>dem> which ca<em>nem> be used to reclaim u<em>nem>used space i<em>nem> a MySQL i<em>nem>stall. Is there a way (built-i<em>nem> comm<em>a<em>nem>dem> or commo<em>nem> stored procedure) to ru<em>nem> this optimizatio<em>nem> for every table i<em>nem> the database <em>a<em>nem>dem>/or server i<em>nem>stall, or is this somethi<em>nem>g you'd have to script up yourself? ...
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Detect URLs i<em>nem> text with JavaScript

...ou <em>nem>eed a good regex that matches urls. This is hard to do. See here, here <em>a<em>nem>dem> here: ...alm<em>osem>t a<em>nem>ythi<em>nem>g is a valid URL. There are some pu<em>nem>ctuatio<em>nem> rules for splitti<em>nem>g it up. Abse<em>nem>t a<em>nem>y pu<em>nem>ctuatio<em>nem>, you still have a valid URL. Check the RFC carefully <em>a<em>nem>dem> see if you ca<em>nem> co<em>nem>struct ...
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Remove duplicate e<em>nem>tries usi<em>nem>g a Bash script [duplicate]

...i<em>nem>g agai<em>nem>st 2,626,198 li<em>nem>es awk beats sort. Results show awk taki<em>nem>g 5.675s <em>a<em>nem>dem> sort taki<em>nem>g 5.675s. I<em>nem>teresti<em>nem>gly e<em>nem>ough the same record set took 15.1 seco<em>nem>ds to perform a MySQL DISTI<em>Nem>CT query o<em>nem>. – Tega<em>nem> S<em>nem>yder Feb 11 '16 at 19:13 ...