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What’s the difference between ScalaTest and Scala Specs unit test frameworks?
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PG::ConnectionBad - could not connect to server: Connection refused
...It could be failing silently because your computer didn't complete the shutdown process completely which means postgres didn't delete the PID (process id) file.
The PID file is used by postgres to make sure only one instance of the server is running at a time. So when it goes to start again, it fa...
What are some good Python ORM solutions? [closed]
... already familiar with django-style declarative models, check out peewee:
https://github.com/coleifer/peewee
Example:
import datetime
from peewee import *
class Blog(Model):
name = CharField()
class Entry(Model):
blog = ForeignKeyField(Blog)
title = CharField()
body = TextField(...
How can I return pivot table output in MySQL?
...ables-with-MySQL
http://datacharmer.org/downloads/pivot_tables_mysql_5.pdf
https://codingsight.com/pivot-tables-in-mysql/
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Code for a simple JavaScript countdown timer?
I want to use a simple countdown timer starting at 30 seconds from when the function is run and ending at 0. No milliseconds. How can it be coded?
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what exactly is device pixel ratio?
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https://developer.mozilla.org/en/CSS/Media_queries#-moz-device-pixel-ratio
-moz-device-pixel-ratio
Gives the number of device pixels per CSS pixel.
this is almost self-explaining. the number describes the ratio of how...
How to study design patterns? [closed]
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@NielsW It's up, maybe it was only temporary down.
– uthomas
Nov 15 '14 at 11:35
Thanks ...
How to change MySQL data directory?
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down voted because it doesn't work as detailed at serverfault.com/a/733998/279553
– user3338098
Nov 5 '15 at 15:30
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JetBrains / IntelliJ keyboard shortcut to collapse all methods
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How can I catch a 404?
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-1 Partial explanation of my ancient downvote: code throws NullReferenceException if, for some reason, we.Response is not HttpWebResponse. If the code wishes to assume that it will always have that type, then it should simply cast: HttpWebResponse errorResponse ...