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Regular expression to match numbers with or without commas and decimals in text
...get if you try to be clever with it, and why you should seek alternatives. Read at your own risk.
This is a very common task, but all the answers I see here so far will accept inputs that don't match your number format, such as ,111, 9,9,9, or even .,,.. That's simple enough to fix, even if the num...
Stop pip from failing on single package when installing with requirements.txt
... At least with GNU xargs, there's -a flag option, which allows xargs read arguments from file, so this can be done as xargs -n 1 -a requirements.txt pip install. Prevents UUOC and excessive plumbing
– Sergiy Kolodyazhnyy
Sep 3 '18 at 22:28
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Is JavaScript an untyped language?
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(source: no.gd)
Even Brendan Eich says so. On Twitter, he replied to a thread that linked to this question:
... academic types use "untyped" to mean "no static types"...
So the problem is that there's a few different definitions of untyped.
One definition has been talked about in one of the abov...
How can I use optional parameters in a T-SQL stored procedure?
...repeating code, you must make a good query execution plan (use an index).
Read this and consider all the methods. Your best method will depend on your parameters, your data, your schema, and your actual usage:
Dynamic Search Conditions in T-SQL by by Erland Sommarskog
The Curse and Blessings of ...
How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
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I suggest carefully reading and implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference, available here as a pdf document.
This is a viable solution and is not that difficult to implement (Dan implemented this in severa...
How to customize user profile when using django-allauth
...ng to the default user profile, first create a model in yourapp/models.py. Read the general django docs to learn more about it, but basicly:
from django.db import models
class UserProfile(models.Model):
user = models.OneToOneField(User, related_name='profile')
organisation = models.CharFie...
How can I auto increment the C# assembly version via our CI platform (Hudson)?
...there'll be a <PropertyGroup> stating the version. Change that so it reads e.g.
<Major>1</Major>
<Minor>0</Minor>
<!--Hudson sets BUILD_NUMBER and SVN_REVISION -->
<Build>$(BUILD_NUMBER)</Build>
<Revision>$(SVN_REVISION)</Revision>
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How to install trusted CA certificate on Android device?
...ImportRootCert
Before Android version 4.0, with Android version Gingerbread & Froyo, there was a single read-only file ( /system/etc/security/cacerts.bks ) containing the trust store with all the CA ('system') certificates trusted by default on Android. Both system apps and all applications ...
Mockito: Inject real objects into private @Autowired fields
...courages bloated classes and mixed responsibilities in the classes.
Please read the spy() javadoc before using that blindly (emphasis is not mine) :
Creates a spy of the real object. The spy calls real methods unless
they are stubbed. Real spies should be used carefully and
occasionally, fo...
Good ways to sort a queryset? - Django
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@Alex: grazie alex! That was great, I'm off to read about the operator module!
– RadiantHex
Mar 9 '10 at 21:52
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