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Detecting iOS / Android Operating system
... // iOS detection from: http://stackoverflow.com/a/9039885/177710
if (/iPad|iPhone|iPod/.test(userAgent) && !window.MSStream) {
return "iOS";
}
return "unknown";
}
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What is the facade design pattern?
...bsystem
easier to use.
Try to understand the scenario with and without Façade:
If you want to transfer the money from accout1 to account2 then the two subsystems to be invoked are, withdraw from account1 and deposit to account2.
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psql: FATAL: Ident authentication failed for user “postgres”
...ngs available (for each record in pg_hba.conf), but here is the relevant snippet to help with the problem you're having (from the version 9.5 manual):
trust
Allow the connection unconditionally. This method allows anyone that
can connect to the PostgreSQL database server to login as any
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What does the “at” (@) symbol do in Python?
...the @= (in-place) operator, which is __imatmul__.
– Pål GD
Feb 25 '18 at 12:40
Are there any other overridable operat...
What represents a double in sql server?
...ed Jul 30 '19 at 12:51
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Jul 30 '09 at 20:40
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send/post xml file using curl command line
... from stdin. The
contents of the file must already be
URL-encoded. Multiple files can also
be specified. Posting data from a file
named 'foobar' would thus be done with
--data @foobar.
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Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，DisconnectData将被调用，在这里，可以释放对这个主题的监控，并不再为其获取新数据。
Heartbeat
确定RTD Server是不是依然可用，0和负数代表不可用，1代表可用。Excel会调用此方法确定服务是否断连。
RefreshData(TopicCount)
TopicCount...
Throttling method calls to M requests in N seconds
...e the DelayQueue from java.util.concurrent. It prevents the problem of multiple threads acting on the same entry.
– erickson
Sep 10 '09 at 20:22
5
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How exactly does the python any() function work?
... edited Jun 8 '16 at 8:33
Håken Lid
15.9k77 gold badges3535 silver badges5555 bronze badges
answered Jun 8 '16 at 7:29
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Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
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This generally happens when you try login from different time zone or IP Address Computer. Your production server and the mail id you have used both are in different time zone. Choose either of these two solutions:
1) Log in to production server via remote access, and sign in to gmail once wit...