大约有 40,000 项符合查询结果(耗时:0.1392秒) [XML]

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Flatten an irregular list of lists

... i in flatten(42): print (i). This could be fixed by moving the isinstance-test and the else-clause outside of the for el-loop. (Then you could throw anything at it, and it would make a flattened list out of it) – RolKau Aug 18 '15 at 11:17 ...
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Is there a wikipedia API just for retrieve content summary?

...epresents a kind of gamification of the traditional Q&A site or forum. All user-generated content is licensed under a Creative Commons Attribute-ShareAlike license. Questions are closed in order to allow low quality questions to improve. Jeff Atwood stated in 2010 that duplicate questions are no...
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Best JavaScript compressor [closed]

...pressor and Google Closure, it compresses better than YUI on all scripts I tested it on, and it's safer than Closure (knows to deal with "eval" or "with"). Other than whitespace removal, UglifyJS also does the following: changes local variable names (usually to single characters) joins consecutiv...
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How do I pass the this context to a function?

... Javascripts .call() and .apply() methods allow you to set the context for a function. var myfunc = function(){ alert(this.name); }; var obj_a = { name: "FOO" }; var obj_b = { name: "BAR!!" }; Now you can call: myfunc.ca...
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What is the difference between include and extend in Ruby?

...ds are imported as class methods. For example, if we have a module Module_test defined as follows: module Module_test def func puts "M - in module" end end Now, for include module. If we define the class A as follows: class A include Module_test end a = A.new a.func The output will...
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Margin while printing html page

... This works now in Chrome 18 and IE9 (didn't test earlier versions). Still not working in Firefox 12, but you could do a server-side detection and add a body class <body class="firefox"> so in your css you can do body.firefox {margin: 0mm; padding: 0.25in;}, that...
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How to debug Google Apps Script (aka where does Logger.log log to?)

...(item_id+1, 3).getValue()); } } } function onEdit() { Logger.log("TESTING TESTING ON EDIT"); var active_sheet = SpreadsheetApp.getActiveSheet(); if(active_sheet.getName() == "checklist") { var active_range = SpreadsheetApp.getActiveSheet().getActiveRange(); Logger.log("active_ra...
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php execute a background process

... proc_close( proc_open( "./command --foo=1 &", array(), $foo ) ); I tested this quickly from the command line using "sleep 25s" as the command and it worked like a charm. (Answer found here) share | ...
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iPhone hide Navigation Bar only on first page

... hidden when the first view loads and then hidden when the "children" get called. Trouble is that I cannot find the event/action to trigger it to hide again when they get back to the root view.... ...
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How do I close a connection early?

...spent 3 hours trying to figure this one out, hope it helps someone :) Tested in: IE 7.5730.11 Mozilla Firefox 1.81 Later on in July 2010 in a related answer Arctic Fire then linked two further user-notes that were-follow-ups to the one above: Connection Handling user-note #89...