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Adding elements to object
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thank you again! But my base data is object type cause of the "cart = JSON.parse(jsonfile)" on the beginning.. i don't think i should take the json as a object, convert it to array, add element, stringify..
– HypeZ
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Simulating Slow Internet Connection
...know this is kind of an odd question. Since I usually develop applications based on the "assumption" that all users have a slow internet connection. But, does anybody think that there is a way to programmatically simulate a slow internet connection, so I can "see" how an application performs under v...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...it.
JSF will then apply the request values (finding HTTP request parameter based on component's own client ID and then either setting it as submitted value in case of EditableValueHolder components or queueing a new ActionEvent in case of ActionSource components), perform conversion, validation and ...
How to stop an animation (cancel() does not work)
... to stop an animation, it exposed as public method in
View.java, it is the base class for all widgets, which are used to create interactive UI components (buttons, text fields, etc.).
/**
* Sets the next animation to play for this view.
* If you want the animation to play immediately, use
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Lightweight Javascript DB for use in Node.js [closed]
Anybody know of a lightweight yet durable database, written in Javascript, that can be used with Node.js.
11 Answers
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How to exit from PostgreSQL command line utility: psql
... Ctrl+Z was the only command that worked for me - I was connected to a database via tunnel which lost the connection - neither \q nor Ctrl+D worked, but I could Ctrl+Z and then kill the suspended process
– Sergey
Apr 5 '18 at 23:02
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CSS3 Spin Animation
...n IE11 there's no need for -ms/-moz/-webkit prefix.
Here's a shorter code (based on previous answers):
div {
margin: 20px;
width: 100px;
height: 100px;
background: #f00;
/* The animation part: */
animation-name: spin;
animation-duration: 4000ms;
animation-iteration-...
How to remove non-alphanumeric characters?
...ecause I needed to strip out disallowed characters from a Moodle username, based on email addresses: preg_replace("/[^a-z0-9_.@\-]/", '', $string);
– Evan Donovan
May 22 '14 at 15:17
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split string only on first instance of specified character
In my code I split a string based on _ and grab the second item in the array.
17 Answers
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Using MVC HtmlHelper extensions from Razor declarative views
...culous that this is even necessary, and that these aren't just part of the base class for views in App_Code.
– Triynko
Jul 26 '15 at 17:36
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