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Is there a MySQL option/feature to track history of changes to records?
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It's subtle.
If the business requirement is "I want to audit the changes to the data - who did what and when?", you can usually use audit tables (as per the trigger example Keethanjan posted). I'm not a huge fan of triggers, but it has the great benefit of ...
Git for beginners: The definitive practical guide
...(the name of the directory to be created):
git init project002
(This is equivalent to: mkdir project002 && cd project002 && git init)
To check if the current current path is within a git repository, simply run git status - if it's not a repository, it will report "fatal: Not a git ...
Rotated elements in CSS that affect their parent's height correctly
...ven for non-text elements - but like many interesting things in CSS, it requires a little cunning. My solution also technically invokes undefined behaviour according to the CSS 2 spec - so while I've tested and confirmed that it works in Chrome, Firefox, Safari, and Edge, I can't promise you that it...
How to write WinForms code that auto-scales to system font and dpi settings?
...ut there know better, we'd love to hear from you. (Please don't bother arguing we should switch to WPF... that's not an option right now.)
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What is the correct way to create a single-instance WPF application?
...bed by the article is advantageous for two reasons.
First, it does not require a dependency on the Microsoft.VisualBasic assembly. If my project already had a dependency on that assembly, I would probably advocate using the approach shown in another answer. But as it is, I do not use the Microsof...
How can I find the data structure that represents mine layout of Minesweeper in memory?
... Accelerators
Resource hacker (http://angusj.com/resourcehacker/)
It's quite a lot of text for a single answer. If you are interested I can write another couple of posts. Long story short minefield stored as an array of bytes [24x36], 0x0F shows that byte is not used (playing smaller field), 0x10...
Principles for Modeling CouchDB Documents
... ["a", "b", "c"]. Doing that would allow you to include a "tree" of sorts built out of array keys. Using your example above, we can output the post_id, then the type of thing we're referencing, then its ID (if needed). If we then output the id of the referenced document into an object in the value t...
The Use of Multiple JFrames: Good or Bad Practice? [closed]
...er or not to use a separate JFrame to add images to the database from the GUI.
9 Answers
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Mixing Angular and ASP.NET MVC/Web api?
...i) gives a richer and smoother result. It's much faster and allows you to build websites that come quite close to desktop applications, without any funky hacks.
Angular does have a little learning curve, but once your team has mastered it, you'll build much better websites in less time. Mainly thi...
How do I detect a click outside an element?
...ceptively complex. After almost eight years and dozens of answers, I am genuinely surprised to see how little care has been given to accessibility.
I would like to hide these elements when the user clicks outside the menus' area.
This is a noble cause and is the actual issue. The title of the ques...