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Database: To delete or not to delete records
... be removed from your system, in which case a hard delete is needed (or at least clearing out all of the personal information).
I would check with your legal department before you adopt a strategy either way if personal information is involved.
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Best TCP port number range for internal applications [closed]
...hese are for both TCP and UDP where the number of ports in the range is at least 500.
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jQuery get mouse position within an element
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@FlashThunder offset() is not relative, at least not according to the docs. Also it should be standard practice to not have any margins or padding on the body element.
– James Watkins
Nov 8 '15 at 3:08
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
Git has a well-known, or at least sort-of-well-known, empty tree whose SHA1 is:
3 Answers
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First-time database design: am I overengineering? [closed]
...has separate HR depts. for the two cities they have main offices in. Or at least that was the reasoning, I'll sit down and rethink it to see if they really are necessary. Hadn't thought of CompanyType, I'll find out if that's something we need to track.
– bob esponja
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How do I make a JAR from a .java file?
...stallation, there should be some ant build example (build.xml file) and at least a couple of good tutorials on how to use jDeveloper with ANT on Oracle's site.
– BigMike
Mar 30 '12 at 13:58
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Why all the Active Record hate? [closed]
...ed architecture (you sooner or later do divide your software in layers, at least in medium- to large-sized projects):
A1) the database itself, tables, relations, even some logic if the DBMS allows it (MySQL is also grown-up now)
A2) very often, there is more than a data store: file system (blobs i...
Which HTML elements can receive focus?
...ggests to me that the "tabindex" attrib is not enough to work in Chrome at least..
– Jon z
Jan 7 '13 at 0:59
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What is the best way to implement nested dictionaries?
... requires a new instance whether it is used or not. However, Python (or at least CPython) is rather smart about handling unused and unreferenced new instances, for example, it reuses the location in memory:
>>> id({}), id({}), id({})
(523575344, 523575344, 523575344)
An auto-vivified defau...
Display block without 100% width
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Use display: table.
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