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Direct casting vs 'as' operator?
...'t a string, s is set to null, which is handy if you're unsure and want to test s:
string s = o as string;
if ( s == null )
{
// well that's not good!
gotoPlanB();
}
However, if you don't perform that test, you'll use s later and have a NullReferenceException thrown. These tend to be more...
What is an anti-pattern?
...n be considered an anti-pattern because it makes it harder to mock and run tests in parallel (since all tests use and mutate the same singleton, resulting in inconsistencies)?
– lostsoul29
Jun 10 '18 at 6:26
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How to identify server IP address in PHP
...ltiple active interfaces, how does this decide which address to return? I tested with wired and wireless ethernet connections active, and then with only wireless active, and it returns the wlan ip both times. Good script, thanks!
– Ryan Griggs
May 20 '17 at 1...
How to use a RELATIVE path with AuthUserFile in htaccess?
...u may put your Auth settings into a Environment. Like:
SetEnvIf HTTP_HOST testsite.local APPLICATION_ENV=development
<IfDefine !APPLICATION_ENV>
Allow from all
AuthType Basic
AuthName "My Testseite - Login"
AuthUserFile /Users/tho/htdocs/wgh_staging/.htpasswd
Require user username
...
Add column to SQL Server
...umn to Table
ALTER TABLE [table]
ADD Column1 Datatype
E.g
ALTER TABLE [test]
ADD ID Int
If User wants to make it auto incremented then
ALTER TABLE [test]
ADD ID Int IDENTITY(1,1) NOT NULL
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How do you truncate all tables in a database using TSQL?
I have a test environment for a database that I want to reload with new data at the start of a testing cycle. I am not interested in rebuilding the entire database- just simply "re-setting" the data.
...
How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
... duplicate IPv6 entry right above the IPv4 entry like so
fe80::1%lo0 demo.test.dev
127.0.0.1 demo.test.dev
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What are the best practices for SQLite on Android?
...e connections, and your reads will be faster, but buyer beware. I haven't tested that much.
Here's a blog post with far more detail and an example app.
Android Sqlite Locking (Updated link 6/18/2012)
Android-Database-Locking-Collisions-Example by touchlab on GitHub
Gray and I are actually wrap...
Iterating C++ vector from the end to the beginning
...
@colin Egads! that ugly!. You are testing reversed four times -- two of them inside a loop. Of course, testing a boolean is very fast, but still, why to work you don't have to? Especially, since the only purpose seems to be to make the code unreadable. how...
Cross Browser Flash Detection in Javascript
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If anyone is interested I tested some of these cases on jsperf. SWFObject came out the fastest.
– hitautodestruct
Dec 20 '12 at 8:37
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