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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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Is Java really slow?
...ow (updated for 2013):
Libraries are often written for "correctness" and readability, not performance. In my opinion, this is the main reason Java still has a bad reputation, especially server-side. This makes the String problems exponentially worse. Some simple mistakes are common: objects are of...
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...
Why does NULL = NULL evaluate to false in SQL server
...rting code snippets for the same reason. Sorry about that. Buy the book to read about datailed reasoning.
Page numbers between parenthesis in what follow.
NOT NULL Constraint (11)
The most important column constraint is the NOT NULL, which forbids
the use of NULLs in a column. Use this c...