大约有 46,000 项符合查询结果(耗时:0.0611秒) [XML]

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How do you return from 'gf' in Vim

I am using Vim for windows installed in Unix mode. Thanks to this site I now use the gf command to go to a file under the cursor. ...
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?

This is a bit of a philosophical question about data.table join syntax. I am finding more and more uses for data.tables, but still learning... ...
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ls command: how can I get a recursive full-path listing, one line per file?

How can I get ls to spit out a flat list of recursive one-per-line paths? 24 Answers 2...
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REST / SOAP endpoints for a WCF service

I have a WCF service and I want to expose it as both a RESTfull service and as a SOAP service. Anyone has done something like this before? ...
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Java: Detect duplicates in ArrayList?

...lt; 6) { //has duplicate } } I'm not 100% sure of that for syntax, so it might be safer to write it as for (int i = 0; i < 6; i++) { Set set = new HashSet<Block>(); for (int j = 0; j < 6; j++) set.add(table[i][j]); ... Set.add returns a boolean false if the item being...
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Javascript “Uncaught TypeError: object is not a function” associativity question

... JavaScript does require semicolons, it's just that the interpreter will insert them for you on line breaks where possible*. Unfortunately, the code var a = new B(args)(stuff)() does not result in a syntax error, so no ; will be inserted. (An example which c...
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Getting a list item by index

...ted using c# moving over from Java. I can't seem to find how to get a list item by index. In java to get the first item of the list it would be: ...
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setTimeout / clearTimeout problems

I try to make a page to go to the startpage after eg. 10sec of inactivity (user not clicking anywhere). I use jQuery for the rest but the set/clear in my test function are pure javascript. ...
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When do I need to use AtomicBoolean in Java?

...ultiple threads need to check and change the boolean. For example: if (!initialized) { initialize(); initialized = true; } This is not thread-safe. You can fix it by using AtomicBoolean: if (atomicInitialized.compareAndSet(false, true)) { initialize(); } ...
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ActiveRecord: List columns in table from console

...des all the information for a table through ActiveRecord. Crucially for me it was the only and easiest way to gain confidence in what my primary key really was at the database level. – nibbex Mar 11 '15 at 17:30 ...