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How to enable/disable bluetooth programmatically in android

... I used the below code to disable BT when my app launches and works fine. Not sure if this the correct way to implement this as google recommends not using "bluetooth.disable();" without explicit user action to turn off Bluetooth. BluetoothAdapter bluetooth = Bl...
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Joins are for lazy people?

...oundtrips, and the DB can use indexes to perform the join. Off the top of my head, I can't even imagine a single scenario where a correctly used join would be slower than the equivalent client-side operation. Edit: There are some rare cases where custom client code can do things more efficiently t...
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Entity framework self referencing loop detected [duplicate]

...Clear(); But removing it causes again self referencing loop exception in my case for some reason. share | improve this answer | follow | ...
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Mathematical functions in Swift

... It's working for me, but my playground imports UIKit by default. And it works too, importing Foundation or Darwin instead UIKit. – Timbergus Jun 7 '17 at 13:53 ...
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How to increment a datetime by one day?

... @MarkHu I'm not arguing my answer should be accepted. But could you elaborate on what the assumption is for today() and why it is a bad assumption? Also isn't the question asking for days? Is the statement that the accepted answer is a more general ...
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Jinja2 shorthand conditional

... @DorinGrecu My code is not full with {{ tobe or 'Not to be' }} thanks to you :) – dcohenb Mar 15 '16 at 10:40 15 ...
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How do you change the server header returned by nginx?

...module.c (lines 48 and 49) static char ngx_http_server_string[] = "Server: MyDomain.com" CRLF; static char ngx_http_server_full_string[] = "Server: MyDomain.com" CRLF; March 2011 edit: Props to Flavius below for pointing out a new option, replacing Nginx's standard HttpHeadersModule with the forke...
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How to copy in bash all directory and files recursive?

... @AnneTheAgile - from my tests just now and according to the man pages, -r and -R don't differ. – aaaaaa Jan 25 '15 at 2:54 ...
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Cache busting via params

...not waste a bunch of time off the bat figuring out a system for doing so. My thought was to apply a param to the end of css and js files with the current version number: ...
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Convert integer to string Jinja

... I found the answer. Cast integer to string: myOldIntValue|string Cast string to integer: myOldStrValue|int share | improve this answer | fo...