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How to search for occurrences of more than one space between words in a line
...ces, you can use this and replace it with a single space
\s+
example in python
result = re.sub('\s+',' ', data))
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When to use EntityManager.find() vs EntityManager.getReference() with JPA
...t would fire an insert as it should.
IMPLEMENTATION
Add this to your pom.xml -
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>3.2.10</version>
</dependency>
Make this class to create dynamic proxy -
@SuppressWarning...
How do search engines deal with AngularJS applications?
...ponds to. You can place this at the default location (/sitemap or /sitemap.xml), or tell Google about it using webmaster tools.
It's a good idea to have a sitemap anyway.
Browser support
Pushstate works in IE10. In older browsers, Angular will automatically fall back to hash style URLs
A demo pa...
Detecting superfluous #includes in C/C++?
...use it ? The README isn't very clear about what contains the output of the python script.
– King's jester
Aug 10 '17 at 8:45
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What is AF_INET, and why do I need it?
...tion. AF stands for Address Family.
As in BSD standard Socket (adopted in Python socket module) addresses are represented as follows:
A single string is used for the AF_UNIX/AF_LOCAL address family. This option is used for IPC on local machines where no IP address is required.
A pair (host, port)...
创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
...ur own web service, follow these instructions:
Download App Engine for Python at http://code.google.com/appengine/ . After installing it, run the GoogleAppEngineLauncher by clicking its icon.
Download this sample code. It is a zip file containg the source code for your custom tinywebdb web ser...
Django rest framework nested self-referential objects
...
I wrote a recursive field for DRF3.0 and packaged it for pip
https://pypi.python.org/pypi/djangorestframework-recursive/
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C/C++ Struct vs Class
...ey can be used by C or C++ or back and forth. They can also be unpacked in Python using the struct module, for example. If your project prioritizes being compatible with other languages, interfaces or systems, prefer struct over class. For strictly program-internal affairs, prefer class.
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Django filter queryset __in for *every* item in list
...his also can be done by dynamic query generation using Django ORM and some Python magic :)
from operator import and_
from django.db.models import Q
categories = ['holiday', 'summer']
res = Photo.filter(reduce(and_, [Q(tags__name=c) for c in categories]))
The idea is to generate appropriate Q obj...
Where do you store your salt strings?
...ngle salt would work for all users. What about a salt that is stored as an XML file that is loaded by the App Server? or maybe somehow hardcoded into a servlet?
– jigzat
Jul 25 '12 at 2:58
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