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A method to reverse effect of java String.split()? [duplicate]
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John TopleyJohn Topley
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Filtering DataGridView without changing datasource
I'm developing user control in C# Visual Studio 2010 - a kind of "quick find" textbox for filtering datagridview. It should work for 3 types of datagridview datasources: DataTable, DataBinding and DataSet.
My problem is with filtering DataTable from DataSet object, which is displayed on DataGridView...
Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的长连接，直接通过此长连接发送Push消息，这个长连接10分钟无消息就会主动断掉，且这十分钟内不做心跳，断掉后WhatsApp客户端和它的服务器不再有连接。当有消息时候，服务器发现没有长连接会发送GCM消息，手机收到GCM消息...
Could not instantiate class named MKMapView
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answered Aug 25 '10 at 2:25
JoBu1324JoBu1324
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bash: Bad Substitution
...cript.sh ?
– Daniel W.
Dec 1 '15 at 10:31
4
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How to fix 'android.os.NetworkOnMainThreadException'?
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user1169115user1169115
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458
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Shortcut for creating single item list in C#
...so that storage for exactly one space is allocated rather than the default 10
– Joel Coehoorn
Jan 20 '09 at 20:14
5
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href overrides ng-click in Angular.js
...to do it.
– thenetimp
Jun 17 '15 at 10:43
The # will get treated like hash link.
– sheriffderek
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Chrome Extension - Get DOM content
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answered Nov 3 '13 at 22:10
gkalpakgkalpak
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How to use GROUP BY to concatenate strings in MySQL?
... by the group_concat_max_len system variable, which has a default value of 1024 characters, so we first do:
SET group_concat_max_len=100000000;
and then, for example:
SELECT pub_id,GROUP_CONCAT(cate_id SEPARATOR ' ') FROM book_mast GROUP BY pub_id
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