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How to test if parameters exist in rails
...he params object is no longer a hash, and I don't see the key? method. edgeapi.rubyonrails.org/classes/ActionController/…
– stephen.hanson
Nov 8 '16 at 22:32
1
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How to use a keypress event in AngularJS?
...n</a>
More about keyCode:
keyCode is deprecated but well supported API, you could use $evevt.key in supported browser instead.
See more in https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key
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Difference between Covariance & Contra-variance
...m these objects.
It works because if you're only taking values out of the API, and it's going to return something specific (like string), you can treat that returned value as a more general type (like object).
Contravariance
Canonical examples: IComparer<in T>, Action<in T>
You can c...
jQuery text() and newlines
....html().replace(/\n/g,'<br/>'));
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p id="example"></p>
If you prefer, you can also create a function to do this with a simple call, just like jQuery.text() does:
$.fn.m...
How to sort an ArrayList?
...ct(Collectors.toList());
Sources: https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html
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When to use single quotes, double quotes, and backticks in MySQL
...roperly escaped the variables for use in SQL. (It is recommended to use an API supporting prepared statements instead, as protection against SQL injection).
// Same thing with some variable replacements
// Here, a variable table name $table is backtick-quoted, and variables
// in the VALUES list are...
Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
...r, Sphinx)
Both offer commercial support. (Solr, Sphinx)
Both offer client API bindings for several platforms/languages (Sphinx, Solr)
Both can be distributed to increase speed and capacity (Sphinx, Solr)
Here are some differences:
Solr, being an Apache project, is obviously Apache2-licensed. Sp...
Delaying AngularJS route change until model loaded to prevent flicker
...ame
$http(
method: "GET"
url: "/api/#{controllerName}/"
)
.success (response) ->
deferred.resolve(response.payload)
.error (response) ->
deferred.reject(response.message)
...
How can I use Guzzle to send a POST request in JSON?
...Type' => 'application/json' ]
]);
$response = $client->post('http://api.com/CheckItOutNow',
['body' => json_encode(
[
'hello' => 'World'
]
)]
);
To get the response status code and the content of the body I did this:
echo '<pre>' . var_export...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...es, each one with its own application :
- Basic “Hello World”
- REST API
- JSON Serialization/Deserialization
- Photo Loading
- SQL Database Insert and Get All
Each test is repeted several times, the graphs show the average results.
Hello World
Rest API
Set of tests aimed at measuri...