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Best practices for reducing Garbage Collector activity in Javascript
...iod, which is equivalent to allocation rate. Focus on these in descending order of rate.
The techniques are not rocket science. Avoid boxed objects when you can do with an unboxed one. Use global variables to hold and reuse single boxed objects rather than allocating fresh ones in each iteratio...
How to extract the hostname portion of a URL in JavaScript
...b.domain.com/v1/Default.aspx or sub.domain.com/v2/Products/Default.aspx , etc. How I can get value /v2, the root for my application sub.domain.com/v2 ?
– Kiquenet
Oct 6 '15 at 8:13
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Why doesn't height: 100% work to expand divs to the screen height?
...
In order for a percentage value to work for height, the parent's height must be determined. The only exception is the root element <html>, which can be a percentage height. .
So, you've given all of your elements height, ...
Inserting HTML into a div
...ml inserted. For example, I have a case in which server technologies (php etc) are disallowed, and I want to re-use about 20 lines of html inside the same page.
– Jennifer Michelle
Jan 30 '14 at 4:47
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How to configure the web.config to allow requests of any length
...'t have the correct authentication method set up in IIS (e.g. Basic, Forms etc..) then the browser will be getting stuck in a redirect loop. This causes the redirect url to get longer and longer until it explodes.
share
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Convert character to ASCII numeric value in java
...y pasting from MS Word (e.g. curved double and single quotes, long dashes, etc.). To mention StandardCharsets.US_ASCII is the correct thing to do, but that doesn't tell the original questioner how to use it.
– Tihamer
May 2 '19 at 16:11
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HTML5 Pre-resize images before uploading
...canvas.toDataURL("image/jpeg", 0.5) to make sure the quality is brought in order to decrease the file size. I came across this comment on the mozilla blog post and saw the bug resolution here bugzilla.mozilla.org/show_bug.cgi?id=564388
– sbose
Jan 15 '13 at 10:...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...in-kazan.ru.
All messages are loaded with an AJAX request. My goal is to fetch these messages with all their attributes (author, date, ...):
When I analyze the source code of the page I can't see all these messages because the web page uses AJAX technology. But I can with Firebug from Mozilla Fi...
Getting a better understanding of callback functions in JavaScript
...ameters as necessary
callback();
}
A lot of libraries (jQuery, dojo, etc.) use a similar pattern for their asynchronous functions, as well as node.js for all async functions (nodejs usually passes error and data to the callback). Looking into their source code would help!
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Parse date string and change format
...ng a date using strptime() and the date contains the name of a day, month, etc, be aware that you have to account for the locale.
It's mentioned as a footnote in the docs as well.
As an example:
import locale
print(locale.getlocale())
>> ('nl_BE', 'ISO8859-1')
from datetime import dateti...