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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

... You probably have an anonymous user ''@'localhost' or ''@'127.0.0.1'. As per the manual: When multiple matches are possible, the server must determine which of them to use. It resolves this issue as follows: (...) When a client attempts to connect, the server looks throug...
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Why am I getting a “401 Unauthorized” error in Maven?

Why am I getting a "401 Unauthorized" error in Maven? 21 Answers 21 ...
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[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue

... I am using VS2013, MVC 5.2.2.0, Web Api 2. I have just changed the all versions from 2.0.0.0 to 3.0.0.0 of the following section of Web.config resides inside the View folder of my project. <configSections> <sectionGroup name="sys...
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httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se

I tried to restart my Apache server on CentOS 5.0 and got this message: 11 Answers 11 ...
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How to find all combinations of coins when given some dollar value

...r any other convenient computer algebra system) to compute the answer for 10^10^6 dollars in a couple seconds in three lines of code. (And this was long enough ago that that’s a couple of seconds on a 75Mhz Pentium...) sh...
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What is the maximum length of latitude and longitude? [closed]

... If latitude coordinate is reported as -6.3572375290155 or -63.572375290155 in decimal degrees then you could round-off and store up to 6 decimal places for 10 cm (or 0.1 meter) precision. Overview The valid range of latitude in degrees is -90 and +90 for the southern and nor...
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How to Apply Gradient to background view of iOS Swift App

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Peak signal detection in realtime timeseries data

...core at which the algorithm signals and influence = the influence (between 0 and 1) of new signals on the mean and standard deviation. For example, a lag of 5 will use the last 5 observations to smooth the data. A threshold of 3.5 will signal if a datapoint is 3.5 standard deviations away from the m...
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Animation CSS3: display + opacity

...:hover .child { display: block; -webkit-animation: fadeInFromNone 0.5s ease-out; -moz-animation: fadeInFromNone 0.5s ease-out; -o-animation: fadeInFromNone 0.5s ease-out; animation: fadeInFromNone 0.5s ease-out; } @-webkit-keyframes fadeInFromNone { 0% { display: no...
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How to round a number to significant figures in Python

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