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What is a sealed trait?
...all. A good example of something that can be modeled using sealed trait is
JSON.
A JSON value can only be JSON null, boolean, number, string, array, or dictionary.
JSON has not changed in 20 years, so it is unlikely that anyone will need to extend our JSON
with additional subclasses.
While the set ...
In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in
...location of the file defined in the main attribute in the module's package.json.
That might be moduleName/index.js or it could be moduleName/lib/moduleName.js. In the latter case, path.dirname(require.resolve("moduleName")) will return a directory you may not want or expect: node_modules/moduleName...
Jackson - Deserialize using generic class
I have a json string, which I should deSerialize to the following class
12 Answers
12
...
AJAX Mailchimp signup form integration
...ook as needed ) and in the forms "action" attribute change post?u= to post-json?u= and then at the end of the forms action append &c=? to get around any cross domain issue. Also it's important to note that when you submit the form you must use GET rather than POST.
Your form tag will look somet...
Using curl POST with variables defined in bash script functions
...hat function in the invocation of curl:
curl -i \
-H "Accept: application/json" \
-H "Content-Type:application/json" \
-X POST --data "$(generate_post_data)" "https://xxx:xxxxx@xxxx-www.xxxxx.com/xxxxx/xxxx/xxxx"
This said, here are a few clarifications about shell quoting rules:
The double quot...
Json.net serialize/deserialize derived types?
json.net (newtonsoft)
I am looking through the documentation but I can't find anything on this or the best way to do it.
...
How to pass variable from jade template file to a script file?
...ore suitable for plain strings rather than JS objects:
script var data = #{JSON.stringify(data)}
<script>var data = {&quot;foo&quot;:&quot;bar&quot;} </script>
!{} is for unescaped code interpolation, which is more suitable for objects:
script var data = !{JSON.stringif...
What reason is there to use null instead of undefined in JavaScript?
...ment fragment, or similar that relates to the DOM.
If you're working with JSON, then a special case needs to be made: for undefined property values, you should either set them to "" or null because a value of undefined is not considered proper JSON format.
With this said, as a previous poster has ...
Cannot set boolean values in LocalStorage?
...alue of the storage items can be only a string.
An option would be to use JSON parse and stringify method to serialize and deserialize the data, as I suggested some time ago in another question, for example:
var value = "true";
JSON.parse(value) === true; // true
...
JavaScript blob filename without link
...tyle = "display: none";
return function (data, fileName) {
var json = JSON.stringify(data),
blob = new Blob([json], {type: "octet/stream"}),
url = window.URL.createObjectURL(blob);
a.href = url;
a.download = fileName;
a.click();
win...