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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
...ing requirements then your change tracking can use a more efficient method by hooking your virtual properties. From the link:
To get change tracking proxies, the
basic rule is that your class must be
public, non-abstract or non-sealed.
Your class must also implement public
virtual gette...
Check if a Postgres JSON array contains a string
...rom t where x @> '2';. Note that '2' is a JSON number; don't be mislead by the quotes.
– Snowball
Nov 16 '18 at 4:26
...
How to set the font size in Emacs?
...tom face setting will override some stuff. the custom-set-faces is written by emacs's customize-face mechanism:
;; my colour theme is whateveryouwant :)
(require 'color-theme)
(color-theme-initialize)
(color-theme-whateveryouwant)
(custom-set-faces
;; custom-set-faces was added by Custom.
;; I...
git: fatal: Could not read from remote repository
...he remote system as part of your remote's URL. Put the username, followed by an @, before the remote hostname.
git remote set-url website abc@***.com:path/to/repo
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Java volatile reference vs. AtomicReference
...et has the memory effects of writing (assigning) a volatile variable.
By the way, that documentation is very good and everything is explained.
AtomicReference::lazySet is a newer (Java 6+) operation introduced that has semantics unachievable through volatile variables. See this post for more...
Maximum value for long integer
...erence (Python 2.x):
sys.maxint The largest positive integer supported by Python’s regular
integer type. This is at least 2**31-1. The largest negative integer
is -maxint-1 — the asymmetry results from the use of 2’s complement
binary arithmetic.
sys.maxsize The largest positive...
How to structure a express.js application?
...ally used a very similar approach to how they load up parts of the app.
derby.js also looks extremely interesting. It's akin to meteor without all of the hype and actually gives credit where credit is due (notably, node and express).
EDIT 3
If you are a fan of CoffeeScript (I am not) and reeeeaaaaa...
Specifying rails version to use when creating a new application
...
This is RubyGems functionality, not Rails functionality; it's therefore not dependent on Rails version, and will work for other gems. (Thanks, this is a great answer!)
– Calrion
Sep 3 '11 at 1:02
...
Error pushing to GitHub - insufficient permission for adding an object to repository database
...
This will allow any new files created by another user to maintain the group permissions of the root directory. Otherwise, you'll have errors pushing up to the repository. See setuid and setgid
– syvex
Jul 7 '11 at 17:05
...
Underscore prefix for property and method names in JavaScript
...ships with this support.
_ prefixed variable names are considered private by convention but are still public.
This syntax tries to be both terse and intuitive, although it's rather different from other programming languages.
Why was the sigil # chosen, among all the Unicode code points?
...