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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L
...s and solution courtesy Bram(us) Van Damme at the following link:
http://www.bram.us/2011/12/12/mamp-pro-slow-name-resolving-with-local-vhosts-in-lion-fix/
"By default, any hostname ending in .local is treated as a Bonjour host rather than by querying the DNS server entries in Network preferences...
Difference between Pragma and Cache-Control headers?
...a requests and the server receiving a request from the client. The http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.32 defines the scenario as follows:
HTTP/1.1 caches SHOULD treat "Pragma: no-cache" as if the client had
sent "Cache-Control: no-cache". No new Pragma directives wil...
Set default CRAN mirror permanent in R
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“Rate This App”-link in Google Play store app on the phone
...se((googlePlay ? "http://play.google.com/store/apps/details?id=" : "http://www.amazon.com/gp/mas/dl/android?p=") +getPackageName())));
} catch (ActivityNotFoundException e2) {
Toast.makeText(this, "You don't have any app that can open this link", Toast.LENGTH_SHORT).show();
...
How can I detect the encoding/codepage of a text file
...ked very well for me, especially for processing uploaded CSV data:
http://www.architectshack.com/TextFileEncodingDetector.ashx
Advantages:
BOM detection built-in
Default/fallback encoding customizable
pretty reliable (in my experience) for western-european-based files containing some exotic data...
Multiple Inheritance in PHP
... ways to implement it. Check out this URL for some
examples:
http://www.jasny.net/articles/how-i-php-multiple-inheritance/
Thought they both had useful links. Can't wait to try out traits or maybe some mixins...
sh...
How to check if a particular service is running on Ubuntu
...
For Ubuntu (checked with 12.04)
You can get list of all services and select by color one of them with 'grep':
sudo service --status-all | grep postgres
Or you may use another way if you know correct name of service:
sudo service postgresql status
...
What is the recommended approach towards multi-tenant databases in MongoDB?
...ere are no performance tradeoffs
using lots of collections. See
http://www.mongodb.org/display/DOCS/Using+a+Large+Number+of+Collections
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How do I escape a percentage sign in T-SQL?
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Check if a row exists, otherwise insert
...mn2
AND column3 = $column3
)
)
which I found at:
http://www.postgresql.org/message-id/87hdow4ld1.fsf@stark.xeocode.com
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