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Android Location Providers - GPS or Network Provider?

In my application I would like to determine the user's current location. I do however have a couple of questions in this regard: ...
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How to check that an element is in a std::set?

...e in many STL containers such as std::map, std::set, ... is: const bool is_in = container.find(element) != container.end(); share | improve this answer | follow ...
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Python: How do I make a subclass from a superclass?

... # Initialize using Parent # class MySubClass(MySuperClass): def __init__(self): MySuperClass.__init__(self) Or, even better, the use of Python's built-in function, super() (see the Python 2/Python 3 documentation for it) may be a slightly better method of calling the parent for ...
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How to bring view in front of everything?

...ult: I used that in a vertical linear layout and the view bringed to front appeared at the bottom... For example, I had A / B / C and wanted to bring A to front, so after running a.bringToFront() I ended up with a layout like B / C / A. – Ferran Maylinch Jul 10...
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IOCTL Linux device driver [closed]

...ion from and to the driver. An example of how to set this up: static ssize_t mydrvr_version_show(struct device *dev, struct device_attribute *attr, char *buf) { return sprintf(buf, "%s\n", DRIVER_RELEASE); } static DEVICE_ATTR(version, S_IRUGO, mydrvr_version_show, NULL); And during ...
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mysql_config not found when installing mysqldb python interface

...but it is not mysql itself. And apparently mySQLdb needs the command 'mysql_config', so you need to install that first. Can you confirm that you did or did not install mysql itself, by running "mysql" from the shell? That should give you a response other than "mysql: command not found". Which lin...
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Do I set properties to nil in dealloc when using ARC?

... @zeiteisen: No. unsafe_unretained is exactly equivalent to an assign property and is the normal behavior for delegate relationships under MRR, and these need to be nilled out. – Lily Ballard Mar 7 '12 at 20:2...
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Gridview with two columns and auto resized images

... another simple approach with modern built-in stuff like PercentRelativeLayout is now available for new users who hit this problem. thanks to android team for release this item. <android.support.percent.PercentRelativeLayout xmlns:androi...
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React.js - input losing focus when rerendering

...h="/user" render={() => <UserPage/>} /> The loss of focus happens because the component prop uses React.createElement each time instead of just re-rendering the changes. Details here: https://reacttraining.com/react-router/web/api/Route/component ...
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How do I enable MSDTC on SQL Server?

Is this even a valid question? I have a .NET Windows app that is using MSTDC and it is throwing an exception: 6 Answers ...