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List of all special characters that need to be escaped in a regex
...
To escape you could just use this from Java 1.5:
Pattern.quote("$test");
You will match exacty the word $test
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Spring get current ApplicationContext
...der implements ApplicationContextAware{
...
}
Get the context like this
TestBean tb = ApplicationContextProvider.getApplicationContext().getBean("testBean", TestBean.class);
Cheers!!
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bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
... Soup and lxml, which both installed successfully and work with a separate test file located here . In the Python script that causes this error, I have included this line:
from pageCrawler import comparePages
And in the pageCrawler file I have included the following two lines:
from bs4 i...
How does the Amazon Recommendation feature work?
...t.
Items added to carts but abandoned.
Pricing experiments online (A/B testing, etc.) where they offer the same products at different prices and see the results
Packaging experiments (A/B testing, etc.) where they offer different products in different "bundles" or discount various pairings of ...
Set cursor position on contentEditable
...ould work if dropped directly into the body of an html page if you want to test it quickly:
<div id="area" style="width:300px;height:300px;" onblur="onDivBlur();" onmousedown="return cancelEvent(event);" onclick="return cancelEvent(event);" contentEditable="true" onmouseup="saveSelection();" onk...
How to parse/read a YAML file into a Python object? [duplicate]
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Here is one way to test which YAML implementation the user has selected on the virtualenv (or the system) and then define load_yaml_file appropriately:
load_yaml_file = None
if not load_yaml_file:
try:
import yaml
load_yam...
Passing a dictionary to a function as keyword parameters
... might be helpful to know (questions I had after reading this and went and tested):
The function can have parameters that are not included in the dictionary
You can not override a parameter that is already in the dictionary
The dictionary can not have parameters that aren't in the function.
Exam...
Insert all values of a table into another table in SQL
...an error and roll back the transaction, meaning nothing gets copied. Worth testing though.
– Matt Hamilton
Jun 17 '09 at 21:01
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What does “=>” mean in PHP?
...y giving you the key, It actually only gives you a value:
$array = array("test" => "foo");
foreach($array as $key => $value)
{
echo $key . " : " . $value; // Echoes "test : foo"
}
foreach($array as $value)
{
echo $value; // Echoes "foo"
}
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How to open a new window on form submit
...isplay print-outs of database data, this worked well enough for our needs (tested in Chrome 48):
<form method="post"
target="print_popup"
action="/myFormProcessorInNewWindow.aspx"
onsubmit="window.open('about:blank','print_popup','width=1000,height=800');">
The trick is ...