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Eclipse - Unable to install breakpoint due to missing line number attributes
...Generation, all options have to be to True.
Made debug="true" in the build.xml <javac> task.
Deploy application in the tomcat by the war generated by ant
Restarted the Tomcat in Debug mode
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Remove unwanted parts from strings in a column
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@LucaGuarro from the python docs: "The r prefix, making the literal a raw string literal, is needed in this example because escape sequences in a normal “cooked” string literal that are not recognized by Python, as opposed to regular expressi...
Is there a way to make mv create the directory to be moved to if it doesn't exist?
...irectories just like this: (supposed I want to create a subdirectory named python):
mkdir -p my_PDF/python && mv *.pdf $_
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Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
...s Using A Different JDK, you will have to set the fork to true in your pom.xml file.
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How does functools partial do what it does?
...or keyword argument 'a'
another use case: writing distributed code using python's multiprocessing library. A pool of processes is created using the Pool method:
>>> import multiprocessing as MP
>>> # create a process pool:
>>> ppool = MP.Pool()
Pool has a map method,...
How to write an XPath query to match two attributes?
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Sample XML:
<X>
<Y ATTRIB1=attrib1_value ATTRIB2=attrib2_value/>
</X>
string xPath="/" + X + "/" + Y +
"[@" + ATTRIB1 + "='" + attrib1_value + "']" +
"[@" + ATTRIB2 + "='" + attrib2_value + "']"
XPath Testbed:
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The name 'model' does not exist in current context in MVC3
...with that.
Try this in your web.config in the root of your project:
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPa...
MySQL “incorrect string value” error when save unicode string in Django
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If you have this problem here's a python script to change all the columns of your mysql database automatically.
#! /usr/bin/env python
import MySQLdb
host = "localhost"
passwd = "passwd"
user = "youruser"
dbname = "yourdbname"
db = MySQLdb.connect(host=hos...
what is reverse() in Django
...yers where URLs are needed: In templates: Using the url
template tag. In Python code: Using the reverse() function. In higher
level code related to handling of URLs of Django model instances: The
get_absolute_url() method.
Eg. in templates (url tag)
<a href="{% url 'news-year-archive' 20...
Picking a random element from a set
... Awesome! This is not crossreferenced anywhere in the java doc! Like Python's random.shuffle()
– smci
Feb 8 '12 at 19:48
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