大约有 13,800 项符合查询结果(耗时:0.0314秒) [XML]

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Make Bootstrap Popover Appear/Disappear on Hover instead of Click

... placement: 'auto' }).on("mouseenter",function () { var _this = this; // thumbcontainer console.log('thumbcontainer mouseenter') // clear the counter clearTimeout(counter); // Close all other Popovers $('.thumbcontainer').not(_this).popover...
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Set the value of a variable with the result of a command in a Windows batch file

...%a in ('command1 ^| command2') do set VAR=%%a. – Bill_Stewart Mar 4 '16 at 19:23 @Bill_Stewart you just saved my day, ...
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Delete all documents from index/type without deleting type

... (using your example): curl -XDELETE 'http://localhost:9200/twitter/tweet/_query' -d '{ "query" : { "match_all" : {} } }' Or you could just delete the type: curl -XDELETE http://localhost:9200/twitter/tweet ...
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Java: Date from unix timestamp

... This is the right way: Date date = new Date (); date.setTime((long)unix_time*1000); share | improve this answer | follow | ...
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How to search a specific value in all tables (PostgreSQL)?

... How about dumping the contents of the database, then using grep? $ pg_dump --data-only --inserts -U postgres your-db-name > a.tmp $ grep United a.tmp INSERT INTO countries VALUES ('US', 'United States'); INSERT INTO countries VALUES ('GB', 'United Kingdom'); The same utility, pg_dump, can...
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What is a higher kinded type in Scala?

...e used classes were defined as: class String class List[T] class Functor[F[_]] To avoid the indirection through defining classes, you need to somehow express anonymous type functions, which are not expressible directly in Scala, but you can use structural types without too much syntactic overhead (...
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Django DB Settings 'Improperly Configured' Error

...--settings=mysite.settings (or whatever settings module you use) Set DJANGO_SETTINGS_MODULE environment variable in your OS to mysite.settings (This is removed in Django 1.6) Use setup_environ in the python interpreter: from django.core.management import setup_environ from mysite import settings s...
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How can I listen for a click-and-hold in jQuery?

...tartTrigger(e) { var $elem = $(this); $elem.data('mouseheld_timeout', setTimeout(function() { $elem.trigger('mouseheld'); }, e.data)); } function stopTrigger() { var $elem = $(this); clearTimeout($elem.data('mouseheld_timeout')); } ...
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Creating a blocking Queue in .NET?

...ublic class BlockingQueue<T> { private readonly Subject<T> _queue; private readonly IEnumerator<T> _enumerator; private readonly object _sync = new object(); public BlockingQueue() { _queue = new Subject<T>(); _enumerator = _queue.GetEnume...
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MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...ngodb.org/downloads 实验环境使用的Mongodb版本为mongodb-linux-x86_64-2.6.0 由三台虚拟机搭建,配置为单核,1G内存。实验环境如下: MongoDB的副本集不同于以往的主从模式。 在集群Master故障的时候,副本集可以自动投票,选举出新的Maste...