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What is the difference between call and apply?
..." on page 47, window is the global object when JavaScript is executed in a web browser. This leads to some surprising behavior:
var f = obj.addValues;
// Evaluates to NaN because window is used as the value for 'this' when
// f() is called. Because and window.value is undefined, adding a number to
...
What is the purpose of Flask's context stacks?
...e management of the application context for you when it is handling actual web requests. The problem really only comes up outside of these view functions (or other such callbacks), such as when using your models in a one-off script.
The resolution is to push the application context yourself, which ...
Array vs. Object efficiency in JavaScript
...-vs-object-properties/2
REFERENCE
https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Map
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How do I capture response of form.submit
...ing event.target.)
Docs:
Fetch:
https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API
Other:
https://developer.mozilla.org/en-US/docs/Learn/HTML/Forms/Sending_forms_through_JavaScript
That page in 2018 does not mention fetch (yet).
But it mentions that the target="myIFrame" trick is deprecat...
What is the difference between String.slice and String.substring?
... substr() should not be used developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Killy
Jul 11 '19 at 10:23
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CSS selector by inline style attribute
... I'll give you an example of when this is useful. I'm writing a Selenium Web Driver test and canno't/would not like to alter the actual code in test. I need to identify a specific autocomplete (there are several hidden) by style display, as the code does not provide unique id's or parent structure...
Difference between scaling horizontally and vertically for databases [closed]
...ver, you need to add load balancer which would act as reverse proxy to the web servers. This whole system can be called as a single cluster.
Your system may contain a large number of requests which would require more amount of clusters like this.
Hope you get the whole concept of introducing scal...
(Built-in) way in JavaScript to check if a string is a valid number
...booleans and empty strings, at least. See developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/….
– EML
Dec 30 '13 at 0:33
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How to get the insert ID in JDBC?
...er might return the wrong value in a multi-threaded environment (e.g., any web app container). The JTDS MSSQL driver supports getGeneratedKeys.
– JeeBee
Dec 16 '09 at 15:44
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Using Razor, how do I render a Boolean to a JavaScript variable?
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Add @using System.Web.Helpers to complete the code.
– taylorswiftfan
Apr 21 at 19:11
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