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Getting the client's timezone offset in JavaScript
...fficult to keep up with changes.
To get the system's IANA timezone in JavaScript, you should use
console.log(Intl.DateTimeFormat().resolvedOptions().timeZone)
As of September 2019, this works in 95% of the browsers used globally.
Old compatibility information
ecma-402/1.0 says that ...
Dump a mysql database to a plaintext (CSV) backup from the command line
...like something I can run from the command line (linux). If that's a mysql script, pointers to how to make such a thing would be helpful.
...
.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?
... before you can actually work with it. It may make sense to create an init script such as:
#!/bin/bash
textReset=$(tput sgr0)
textGreen=$(tput setaf 2)
message_info () {
echo "${textGreen}[my-app]${textReset} $1"
}
message_info "Creating necessary directories..."
mkdir plugins
mkdir platforms
m...
What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]
...ttp://java.dzone.com/news/intro-design-patterns-abstract
Abstract Factory vs. Factory Method
The methods of an Abstract Factory are implemented as Factory Methods. Both the Abstract Factory Pattern and the Factory Method Pattern decouples the client system from the actual implementation classes thr...
Determine Whether Two Date Ranges Overlap
....end >= B.start AND A.start <= B.end
You can tune the use of >= vs > and <= vs < to meet your requirements for degree of overlap.
ErikE comments:
You can only get 13 if you count things funny... I can get "15 possible relations that two intervals can have" when I go crazy ...
How to identify server IP address in PHP
...gethostbyname($host);
This works well when you are running a stand-alone script, not running through the web server.
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SQL query to find record with ID not in another table
...ecific to PostgreSQL though: https://explainextended.com/2009/09/16/not-in-vs-not-exists-vs-left-join-is-null-postgresql/
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...g development. If it is not possible to recover from the error, display an alert panel that instructs the user to quit the application by pressing the Home button.
*/
NSLog(@"Unresolved error %@, %@", error, [error userInfo]);
abort();
}
return aFetchedResultsContro...
Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
...
Thanks. Changed my importable scripts to those I cloned from github repository, then it worked as expected. The initial scripts didn't include col-lg-push as you said. Thanks a lot.
– Blaszard
Aug 6 '13 at 2:02
...
Differences between contentType and dataType in jQuery ajax function
...n the server side.
and:
dataType (default: Intelligent Guess (xml, json, script, or html))
Type: String
The type of data that you're expecting back from the server. If none is specified, jQuery will try to infer it based on the MIME type of the response (an XML MIME type will yield XML, in 1.4 JSO...