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How is location accuracy measured in Android?
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By this time the GPS will be on. The GPS device needs at least 30 seconds from a cold start to get a fix, so if can get a fix it will return latitude and longitude but again with an accuracy, which will be the highest possible for an example 100 meters. The longer the GPS works, the better accuracy...
Putty: Getting Server refused our key Error
... you open authorized_key in vim and immediately try to paste the first 's' from the 'ssh_rsa" is treated as vim command after which vim will switch to the insert mode and the remaining text is being pasted. If you enter the insert mode before pasting (e.g. using i) the leading 's' won't be cut.
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Back to previous page with header( “Location: ” ); in PHP
... in production when I had to get something done for a demo. As you can see from my answer, I provide three other solutions I would turn to instead of the redirection based on HTTP_REFERER.
– Dimitry
Mar 13 '11 at 16:00
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Overwriting my local branch with remote branch [duplicate]
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git reset --hard origin/branch
be careful, this will remove any changes from your working tree!
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Pandas count(distinct) equivalent
...This is the incorrect answer; it does not reflect the DISTINCT requirement from the question! Moreover, it does not include counts of NaN!
– Corey Levinson
Jan 23 '19 at 20:03
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Recursive lambda functions in C++11
...on and the fully specified type version. The auto keyword infers its type from whatever it's initialized with, but what you're initializing it with needs to know what its type is (in this case, the lambda closure needs to know the types it's capturing). Something of a chicken-and-egg problem.
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Rails extending ActiveRecord::Base
... inheritance, you have to introduce a new ImprovedActiveRecord and inherit from that, when you are using module, you are updating the definition of the class in question. I used to use inheritance(cause of years of Java/C++ experience). These days I mostly use modules.
– Harish...
How to define two angular apps / modules in one page?
...version of AngularJS and breakpoint on that error to see the if condition. From what I can make out from your StackOverflow question link, it sounds like you want to dynamically "inject" a module at runtime. If so you might want to take a look at this article: weblogs.asp.net/dwahlin/…
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Excluding directories in os.walk
...I'd add an option for the user to specify a list of directories to exclude from the traversal.
2 Answers
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SQL command to display history of queries
... commands here are for a single session of MySQL, e.g. you can enter these from the interactive MySQL command line. If you want them to be a permanent feature of your MySQL instance, you need to put those commands in /etc/mysql/my.cnf and restart the MySQL service.
– jeffmjack
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