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How to check task status in Celery?
...tance if I want to show article X to a user, I must convert it from XML to HTML, but before that, I must have resolved all bibliographical references. (X is like a journal article.) I check whether the goal "article X with all bibliographical references resolved" exists and use that rather than try ...
How do I catch a PHP fatal (`E_ERROR`) error?
...type'] == 1){
// Type, message, file, line
$newBuffer='<html><header><title>Fatal Error </title></header>
<style>
.error_content{
background: ghostwhite;
vert...
What's the best manner of implementing a social activity stream? [closed]
...y.com/blog/2013/10/28/design-decisions-for-scaling-your-high-traffic-feeds.html
This tutorial will help you setup a system like Pinterest's feed using Redis. It's quite easy to get started with.
To learn more about feed design I highly recommend reading some of the articles which we based Feedly o...
Should I URL-encode POST data?
...s the normal application/x-www-form-urlencoded kind, most commonly used by HTML forms.
CURLOPT_POSTFIELDS
The full data to post in a HTTP "POST" operation. To post a file, prepend a filename with @ and use the full path. The filetype can be explicitly specified by following the filename with the typ...
How do I make JavaScript beep?
...to do directly in JavaScript. You'll need to embed a short WAV file in the HTML, and then play that via code.
An Example:
<script>
function PlaySound(soundObj) {
var sound = document.getElementById(soundObj);
sound.Play();
}
</script>
<embed src="success.wav" autostart="false" ...
What are all the possible values for HTTP “Content-Type” header?
...ontent type here:
http://www.iana.org/assignments/media-types/media-types.xhtml
The most common type are:
Type application
application/java-archive
application/EDI-X12
application/EDIFACT
application/javascript
application/octet-stream
application/ogg
application/pdf
applicatio...
How do PHP sessions work? (not “how are they used?”)
... setcookie( ) function, the session_start( ) function must come before any HTML, including blank lines, on the page. It will look like this:
<?php session_start( );?><html><head>
....... etc
The session_start( ) function generates a random Session Id and stores it in a cookie on ...
Lazy Method for Reading Big File in Python?
... well for blobs, but may not be good for line separated content (like CSV, HTML, etc where processing needs to be handled line by line)
– cgseller
Aug 6 '15 at 0:42
add a comm...
Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...olaris systems.
(http://www.oracle.com/technetwork/java/hotspotfaq-138619.html#gc_heap_32bit)
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Prevent body scrolling but allow overlay scrolling
...Make use of overflow: auto;. This solution even works with mobile Safari:
HTML Structure
<div class="overlay">
<div class="overlay-content"></div>
</div>
<div class="background-content">
lengthy content here
</div>
Styling
.overlay{
position: fix...