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How do I select a random value from an enumeration?
...afe and will start returning zeroes when it breaks. I've updated my answer based on this info.
– WHol
Aug 4 '15 at 15:23
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How to enter command with password for git pull?
... credential.helper 'cache --timeout=3600'- stores for 60 minutes
For ssh-based access, you'd use ssh agent that will provide the ssh key when needed. This would require generating keys on your computer, storing the public key on the remote server and adding the private key to relevant keystore.
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Meaning of epsilon argument of assertEquals for double values
... numbers. With this delta value you can control the evaluation of equality based on a error factor.
Also some floating-point values can have special values like NAN and -Infinity/+Infinity which can influence results.
If you really intend to compare that two doubles are exactly equal it is best c...
How can I fill a div with an image while keeping it proportional?
...ld question but deserves an update as now there is a way.
The correct CSS based answer is to use object-fit: cover, which works like background-size: cover. Positioning would be taken care of by object-position attribute, which defaults to centering.
But there is no support for it in any IE / Edge...
Select datatype of the field in postgres
...table'::regclass::oid; -- example way to find pg_class entry for a table
Based on https://gis.stackexchange.com/a/97834.
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Convert a Unix timestamp to time in JavaScript
I am storing time in a MySQL database as a Unix timestamp and that gets sent to some JavaScript code. How would I get just the time out of it?
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Find index of last occurrence of a sub-string using T-SQL
...ame)) -1))
from sys.master_files mf
shows how to extract the actual database file names from from their "physical names", no matter how deeply nested in subfolders. This does search for only one character (the backslash), but you can build on this for longer search strings.
The only downside is...
Apple Mach-O Linker Error when compiling for device
...ug messages. I would have literally never guessed that this was the reason based off the message provided.
– Joseph Casey
Nov 2 '16 at 1:05
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How to add global ASP.Net Web Api Filters?
...fferent. Just as MVC controllers and Web API controllers inherit different base controller classes (MVC's is simply named Controller and Web API's is named ApiController) MVC filters and Web API filters inherit from different FilterAttribute classes (both share the same name in this case, but are se...
Explanation of the UML arrows
...able direction. You can use
this to indicate navigability of links and database relations in the software.
Generalization: Generalization means that the specializing or derived type inherits attributes,
operations, and associations of the general or base type. The general type appears at the arro...