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Database design for audit logging
...on AND ID = PageID
There might be some errors up there...this is off the top of my head. It should give you an idea of an alternative pattern, though.
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What is two way binding?
...nd conversely.
This is a very solid concept to build a web application on top of, because it makes the "Model" abstraction a safe, atomic data source to use everywhere within the application. Say, if a model, bound to a view, changes, then its matching piece of UI (the view) will reflect that, no m...
Resizing an image in an HTML5 canvas
...h;
var yy_start = Math.floor(j * ratio_h);
var yy_stop = Math.ceil((j + 1) * ratio_h);
for (var yy = yy_start; yy < yy_stop; yy++) {
var dy = Math.abs(center_y - (yy + 0.5)) / ratio_h_half;
var center_x = (i + 0.5) * ratio_w;
...
Pass arguments to Constructor in VBA
...xport a class module and open the file in Notepad, you'll notice, near the top, a bunch of hidden attributes (the VBE doesn't display them, and doesn't expose functionality to tweak most of them either). One of them is VB_PredeclaredId:
Attribute VB_PredeclaredId = False
Set it to True, save, and...
Determine a string's encoding in C#
...elow manually checks for a UTF8 pattern. This code is based off
// the top answer at: https://stackoverflow.com/questions/6555015/check-for-invalid-utf8
// For our purposes, an unnecessarily strict (and terser/slower)
// implementation is shown at: https://stackoverflow.com/questions/103...
How to read a text file reversely with iterator in C#
...s UTF8Encoding)
{
// For UTF-8, bytes with the top bit clear or the second bit set are the start of a character
// See http://www.cl.cam.ac.uk/~mgk25/unicode.html
characterStartDetector = (pos, data) => (data & 0x80) == 0 || (data &a...
In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli
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There's a LOT of disagreement on this topic. At my last job, we ran into some real issues with Runtime exceptions being forgotten until they showed up in production (on agedwards.com), so we resolved to use checked exceptions exclusively.
At my current job, I f...
Java EE web development, where do I start and what skills do I need? [closed]
...
I'm sure there are others, but these are the ones I can think of off the top of my head.
Good luck, and have fun!
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Where to host an Open Source Project: CodePlex, Google Code, SourceForge? [closed]
...philosophies.
CodePlex
+ Real Mercurial/Git Hosting - no buggy bridge on top of TFS, you have real Mercurial/Git
+ Integrated Wiki that allows to add rich documentation and nice looking pages
+ Bug Tracker and Discussion Forums included
- Source Code browser isn't that great - Diffs appear in a po...
Interface Builder: What are the UIView's Layout iOS 6/7 Deltas for?
...de the status bar or have it transparent and, in effect, it is overlaid on top of your view. So if you put a UI element at (0.0, 0.0) on iOS6, it will appear below the status bar, but on iOS7 it would appear partially covered underneath the status bar. So in that case you would want a delta that m...