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Get nested JSON object with GSON using retrofit
...s":"OK",
"reason":"some reason",
"content" :
{
"foo": 123,
"bar": "some value"
}
}
You'd then have a Content POJO:
class Content
{
public int foo;
public String bar;
}
Then you write a deserializer:
class MyDeserializer implements JsonDeserializer<Co...
Why doesn't nodelist have forEach?
...
Array.prototype methods, so they cannot be used on NodeLists.
Source: https://developer.mozilla.org/en-US/docs/DOM/NodeList (scroll down to Why can't I use forEach or map on a NodeList?)
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When to use ref and when it is not necessary in C#
...mean it's good. It would have been better if rather than if (int.TryParse("123", out var theInt) { /* use theInt */ } we had var candidate = int.TrialParse("123"); if (candidate.Parsed) { /* do something with candidate.Value */ } It is more code, but is much more consistent with the C# language desi...
How costly is .NET reflection?
...lue call. All the source code for the performance test is in bitbucket at: https://bitbucket.org/grenade/accessortest. Scrutiny is welcome and encouraged.
The conclusion I have come to is that it isn't practical and doesn't provide noticeable performance improvements to remove reflection in a data ...
Hidden features of mod_rewrite
...ml$ http://google.com [R=302]
Forcing SSL
RewriteEngine on
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://example.com/$1 [R,L]
Common flags:
[R] or [redirect] - force a redirect (defaults to a 302 temporary redirect)
[R=301] or [redirect=301] - force a 301 permanent redirect
[L] or [last] ...
Get Image size WITHOUT loading image into memory
... in order to identify a file type signature.
Relevant version of script:
https://raw.githubusercontent.com/scardine/image_size/master/get_image_size.py
[update]
Hmmm, unfortunately, when applied to jpegs, the above gives "'JPEG image data, EXIF standard 2.21'". No image size! – Alex Flint
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Hide options in a select list using jQuery
...Nov 17 '10 at 13:17
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In Typescript, How to check if a string is Numeric
...true;
isNaN(+'r') = true;
isNaN(+'') = false;
isNaN(null) = false;
https://codepen.io/CQCoder/pen/zYGEjxd?editors=1111
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Angular.js directive dynamic templateURL
...;html ng-app="app">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body>
<div class="container-fluid body-content" ng-controller="formView">
<div class="row">
...
How do you build a Singleton in Dart?
...sible way:
void main() {
var s1 = Singleton.instance;
s1.somedata = 123;
var s2 = Singleton.instance;
print(s2.somedata); // 123
print(identical(s1, s2)); // true
print(s1 == s2); // true
//var s3 = new Singleton(); //produces a warning re missing default constructor and breaks on ...