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Is there a visual profiler for Python? [closed]
... and I have written a Python profile viewer called SnakeViz that runs in a web browser. If you are already successfully using RunSnakeRun SnakeViz may not add that much value, but SnakeViz is much easier to install.
Edit: SnakeViz supports Python 2 and 3 and works on all major systems.
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Check element CSS display with JavaScript
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Thanks for the comments. Answer updated for the modern web.
– Dan Davies Brackett
Nov 30 '18 at 13:43
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show 2 more comm...
Getting JavaScript object key list
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Here developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… you find a JavaScript method that works correctly in old browsers and doesn't overwrite the functionality in newer browsers. Also see my answer below.
– Sandro
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Get element from within an iFrame
...etween the pages. Some sources:
https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage
Html5 - Cross Browser Iframe postmessage - child to parent?
cross site iframe postMessage from child to parent
share
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Writing to output window of Visual Studio
... This does output to the Debug window, however, only after I close the web page. I would like an immediate display when I execute the code. Wait a minute - I found that the output window is hidden while the code is executing. If I display the window, my output is there.
–...
How to determine whether an object has a given property in JavaScript
...oes require ECMAScript 5 (but IMO anyone still using IE8 deserves a broken web).
function f(opts) {
if(!["req1","req2"].every(opts.hasOwnProperty, opts)) {
throw new Error("IllegalArgumentException");
}
alert("ok");
}
f({req1: 123}); // error
f({req1: 123, req2: 456}); // ok
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Javascript Cookie with no expiration date
...ve is a session cookie: it is deleted when the client shuts down. However, web browsers may use session restoring, which makes most session cookies permanent, as if the browser was never closed. (source: MDN)
– mfluehr
Jul 26 '19 at 13:29
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When to Redis? When to MongoDB? [closed]
...tabase system (some people prefer referring to it as a "key-value"-store). Websites like Craigslist use Redis next to their primary database. Antirez (developer of Redis) demonstrated using Lamernews that it is indeed possible to use Redis as a stand alone database system.
Redis does not make any as...
Javascript how to split newline
... You're not going to see CR-only (\r) line breaks anywhere on the modern web. The last place where they were widely used was in ancient Mac OS versions from nearly 20 years ago.
– Ilmari Karonen
Sep 25 '19 at 21:36
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Pass parameters in setInterval function
...=9, Opera>=11.60, Safari>=5.1 (Source: developer.mozilla.org/ca/docs/Web/JavaScript/Reference/…)
– Roger Veciana
Jun 15 '16 at 11:41
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