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Why are joins bad when considering scalability?
...le. So in many problem domains, the proper academic primary key is a composite of 3 or 4 attributes. However, almost everyone in the modern corporate world uses an auto-generated, sequential integer as a table's primary key. Why? Two reasons. The first is because it makes the model much cleaner...
How can I troubleshoot my Perl CGI script?
...rd to find and may be conflated with
messages from other web pages at your site. While you're debugging your
script, it's a good idea to get the fatal error messages to display in your
browser somehow.
One way to do this is to call
use CGI::Carp qw(fatalsToBrowser);
at the top of your script....
Throw HttpResponseException or return Request.CreateErrorResponse?
...lling to share your exception filter? Perhaps as a Gist or on a code share site such as CodePaste?
– Paige Cook
Sep 21 '12 at 13:11
...
The Definitive C++ Book Guide and List
...iki nature. The project documents all versions of the C++ standard and the site allows filtering the display for a specific version. The project was presented by Nate Kohl at CppCon'14.
Classics / Older
Note: Some information contained within these books may not be up-to-date or no longer conside...
Using git repository as a database backend
...d ~100 MiB of disc space per active user.
As user continues to work on the site, he works with the given working copy.
As user logs out, his repository clone is copied back to main repository as a branch, thus storing only his "unapplied changes", if there are any, which is fairly space-efficient.
...
Getting the closest string match
...each word could be found in the target entry.
The article is on a private site so I'll do my best to append the relevant contents here:
Fuzzy String Matching is the process of performing a human-like estimation of the similarity of two words or phrases. In many cases, it involves identifying wor...
In what order are Panels the most efficient in terms of render time and performance?
...el measures its children using either native or relative sizing in the opposite direction from its orientation and native sizing in the direction of its orientation (alignment does nothing in this direction). This makes it a mid-level performer in this area. The Arrangement pass is simply, just la...
Is it possible to use Java 8 for Android development?
... proper gapps image for the device might be downloaded from CyanogenMod website:
http://wiki.cyanogenmod.org/w/Google_Apps
Gradle installation is optional since it is also provided by Android SDK itself but its separate installation is highly recommended. Installation of it might be conducted by f...
Good or bad practice? Initializing objects in getter
...ople vouching against it than for it. The more experienced members of this site (@BillK and @DanielHilgarth) that posted in this question are against it. Your coworker already told you it's wrong. Seriously, it's wrong! If I catch one of the developers of my team (I'm a team leader) doing this, he'l...
C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p
...11 memory model titled "atomic<> Weapons", available on the Channel9 site - part 1 and part 2. The talk is pretty technical, and covers the following topics:
Optimizations, Races, and the Memory Model
Ordering – What: Acquire and Release
Ordering – How: Mutexes, Atomics, and/or Fences
Ot...