大约有 44,000 项符合查询结果(耗时:0.0486秒) [XML]

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Using Vim's persistent undo?

... Put this in your .vimrc to create an undodir if it doesn't exist and enable persistent undo. Tested on both Windows and Linux. " Put plugins and dictionaries in this dir (also on Windows) let vimDir = '$HOME/.vim' let &runtimepath.=','.vimDir " Keep undo history across sessions by st...
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In Python, how do I indicate I'm overriding a method?

... Based on this and fwc:s answer I created a pip installable package https://github.com/mkorpela/overrides From time to time I end up here looking at this question. Mainly this happens after (again) seeing the same bug in our code base: Som...
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How to parse a CSV file using PHP [duplicate]

... CSV file http://php.net/manual/en/function.fgetcsv.php $row = 1; if (($handle = fopen("test.csv", "r")) !== FALSE) { while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) { $num = count($data); echo "<p> $num fields in line $row: <br /></p>\n"; $row++; for ($...
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Why doesn't nodelist have forEach?

... why NodeList doesn't inherit from Array, thus allowing it to have forEach and all the rest. The answer is found on this es-discuss thread. In short, it breaks the web: The problem was code that incorrectly assumed instanceof to mean that the instance was an Array in combination with Array.prototyp...
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tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...

tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解TCP状态转移要点TCP协议规定,对于已经建立的连接,网络双方要进行四次握手才能成功断开连接,如果缺少了其中某个步骤,将会使连接处于假死 TCP状态转移要点 TCP协议...
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How to remove/ignore :hover css style on touch devices

...ur website via touch device. Because the :hover CSS does not make sense, and it can even be disturbing if a tablet triggers it on click/tap because then it might stick until the element loses focus. To be honest, I don't know why touch devices feel the need to trigger :hover in first place - but...
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What are the disadvantages of using persistent connection in PDO

...rrent FastCGI process if you're using FastCGI, etc), not at the PHP level, and PHP doesn't tell the parent process to let the connection die when the script terminates abnormally. If the dead script locked tables, those tables will remain locked until the connection dies or the next script that get...
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How to find if a given key exists in a C++ std::map

I'm trying to check if a given key is in a map and somewhat can't do it: 14 Answers 14...
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How to generate a random string in Ruby

I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z": 50 Answers ...
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When is it acceptable to call GC.Collect?

...ant set of objects - particularly those you suspect to be in generations 1 and 2 - are now eligible for garbage collection, and that now would be an appropriate time to collect in terms of the small performance hit. A good example of this is if you've just closed a large form. You know that all the...