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Do I need to create indexes on foreign keys on Oracle?
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The foreign key constraint alone does not provide the index on Oracle - one must (and should) be created.
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Matplotlib plots: removing axis, legends and white spaces
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I think that the command axis('off') takes care of one of the problems more succinctly than changing each axis and the border separately. It still leaves the white space around the border however. Adding bbox_inches='tight' to the savefig command almost gets you there, you ca...
How to semantically add heading to a list
...ghest level of heading on the page. It does not say that there can only be one heading at that highest level. Incidentally, browser makers have made it clear they have no intention of implementing the outline algorithm, so there is little hope of the situation improving quickly.
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PHP 5 disable strict standards error
...Since you'll fill your logs with notices that likely don't matter, causing one or both of the following issues: serverAdmin will miss/ignore errors and log directory will consume all server space at some point.
– Lance
Jan 18 '15 at 19:44
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Difference between MEAN.js and MEAN.io
...ods: mean.js and mean.io. So I came up asking myself this question: "Which one do I use?".
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Plain Old CLR Object vs Data Transfer Object
...s the difference: POCO describes an approach to programming (good old fashioned object oriented programming), where DTO is a pattern that is used to "transfer data" using objects.
While you can treat POCOs like DTOs, you run the risk of creating an anemic domain model if you do so. Additionally, t...
Importing from builtin library when module with same name exists
... always using the developing version and not the published (and installed) one. In windows 10 i had to write the path to my module like this: file_path=r"C:\Users\My User\My Path\Module File.py". Then i called module_name just like the released module so that i had full working script that, stripp...
Remove sensitive files and their commits from Git history
...yet; if it is remote and not secured from others you have a problem. If anyone has cloned that repository before you fix this, they'll have a copy of your passwords on their local machine, and there's no way you can force them to update to your "fixed" version with it gone from history. The only saf...
Can you determine if Chrome is in incognito mode via a script?
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One way is to visit a unique URL and then check to see whether a link to that URL is treated as visited by CSS.
You can see an example of this in "Detecting Incognito" (Dead link).
Research paper by same author to replace D...
navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
... up an account here.
And I have a partial answer, but alas not a complete one.
First of all, realise that the default timeout for getCurrentPosition is infinite(!). That means that your error handler will never be called if getCurrentPosition hangs somewhere on the back end.
To ensure that you ge...