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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...
gulp command not found - error after installing gulp
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The issue and answer can be found in this question: https://stackoverflow.com/a/9588052/1041104
The npm modules such as gulp are not installed to the path. Thus are not found when you run them in the CMD.
If gulp has been installed globally, you can use the process below:
...
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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When to use an assertion and when to use an exception
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Downvoted because the hard drive example contradicts your own philosophy. Hard drives "disappearing" (from the perspective of the code) could actually happen in reality -- no matter how improbable. Like @IanGoldby says, asser...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
...e of three valued logic in SQL Server
http://www.firstsql.com/idefend3.htm
https://www.simple-talk.com/sql/learn-sql-server/sql-and-the-snare-of-three-valued-logic/
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stringstream, string, and char* conversion confusion
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to work around the stricter Java 8 Javadoc when using Maven
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Do I need all three constructors for an Android custom view?
...ome discussion about whether this constructor is really needed or not. See https://code.google.com/p/android/issues/detail?id=12683
MyView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)
The 3rd constructor works well if you have control over the base theme of the applicati...
Gridview height gets cut
... tells the scrollview what's the height of the full gridview so it can go down, but the problem is that to do so it renders everything without using recycling. No m ore than 200 items could work.
– Mariano Latorre
May 31 '13 at 15:20
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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(...