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Why should I care about lightweight vs. annotated tags?
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How can I start an interactive console for Perl?
... (you may have to install rlwrap). All third-party REPL/console solutions, including perlconsole, are cumbersome to install and often have more limitations.
– mklement0
Jul 8 '15 at 3:09
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What is the difference between “INNER JOIN” and “OUTER JOIN”?
... after the join. One common error is to perform a left outer join and then include a WHERE clause with a condition on the right table that ends up excluding the non matching rows. The above ends up performing the outer join...
... And then the "Where" clause runs. NULL= 'Green' does not evaluate to...
Get source jar files attached to Eclipse for Maven-managed dependencies
...om the Maven repositories is a real time saver. Unfortunately, it does not include API documentation and source code.
17 An...
can we use xpath with BeautifulSoup?
...port. There are probably a number of ways to get something from an xpath, including using Selenium. However, here's a solution that works in either Python 2 or 3:
from lxml import html
import requests
page = requests.get('http://econpy.pythonanywhere.com/ex/001.html')
tree = html.fromstring(page...
Short circuit Array.forEach like calling break
...se of Array#some is really nice. Firstly its compatible with most browsers including ie9 and firefox 1.5 also works really well. My example use case will be to find the index in an array of ranges[a,b] where a number is between a lower boundary and upper boundary pair, test and return true when foun...
Detect when an image fails to load in Javascript
...what you need, but it uses the various techniques that you would use which include handlers for onload, onerror, onabort and a general timeout.
Because image loading is asynchronous, you call this function with your image and then it calls your callback sometime later with the result.
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REST API Best practices: Where to put parameters? [closed]
... you had a RANGE of IDs, then it would be a filter, even if the range just included one ID. If the filter also included types of resources, it would return all resources with ID 5, not just the article.
– Tor Valamo
Jan 3 '14 at 5:16
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Simplest SOAP example
...p://www.terracoder.com/index.php/xml-objectifier
The JS code above can be included in the page to meet your no external library requirement.
var symbol = "MSFT";
var xmlhttp = new XMLHttpRequest();
xmlhttp.open("POST", "http://www.webservicex.net/stockquote.asmx?op=GetQuote",true);
xmlhttp.onread...