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How do I pass an extra parameter to the callback function in Javascript .filter() method?
...turn function(element) {
return element.indexOf(wordToCompare) === 0;
}
}
addressBook.filter(startsWith(wordToCompare));
Another option would be to use Function.prototype.bind [MDN] (only available in browser supporting ECMAScript 5, follow a link for a shim for older browsers) and "f...
Where to define custom error types in Ruby and/or Rails?
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+50
For Gems
I have seen many times that you define exceptions in this way:
gem_dir/lib/gem_name/exceptions.rb
and defined as:
mod...
How to convert ActiveRecord results into an array of hashes
...< TaskStoreStatus.last.as_json
tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "India" }
tasks_records.to_json
serializable_hash
You can also convert any ActiveRecord objects to a Hash with serializable_hash and you can convert any ActiveRecord...
How can I see the specific value of the sql_mode?
...
| @@sql_mode |
+------------+
| |
+------------+
1 row in set (0.00 sec)
mysql> set sql_mode=ORACLE;
Query OK, 0 rows affected (0.00 sec)
mysql> SELECT @@sql_mode;
+-------------------------------------------------------------------------------------------------------------------...
What is the difference between Digest and Basic Authentication?
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204
Digest Authentication communicates credentials in an encrypted form by applying a hash function...
Git - How to use .netrc file on Windows to save user and password
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205
Is it possible to use a .netrc file on Windows?
Yes: You must:
define environment variab...
Missing Maven dependencies in Eclipse project
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40 Answers
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What's the difference between the build and create methods in FactoryGirl?
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answered Jan 4 '13 at 21:03
Helio SantosHelio Santos
5,85433 gold badges2222 silver badges3030 bronze badges
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Start two instances of IntelliJ IDE
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answered May 4 '11 at 20:45
CrazyCoderCrazyCoder
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How to quit android application programmatically
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420
Since API 16 you can use the finishAffinity method, which seems to be pretty close to closing al...