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Difference between static class and singleton pattern?
...
The true answer is by Jon Skeet, on another forum here.
A singleton allows access to a single
created instance - that instance (or
rather, a reference to that instance)
can be passed as a parameter to other
methods, and treated as a...
Unique constraint that allows empty values in MySQL
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Node: log in a file instead of the console
... as long as your arm. Many of the issues have had pull requests submitted by other users, but the project maintainers are not even taking the time to merge these. For alternatives node-bunyan and caterpillar might be worth looking at.
– UpTheCreek
Nov 22 '13 ...
Django fix Admin plural
...this property instead of re-inventing the wheel.
– cibyr
Mar 10 '14 at 3:33
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
...ad the API docs for the Flask Application object constructor it's covered. By passing the named parameter static_folder like so:
from flask import Flask
app = Flask(__name__,
static_folder="/path/to/static",
template_folder="/path/to/templates")
...you can define where sta...
ViewPager with previous and next page boundaries
...r bounds are still visible, so long as they fit within the PagerContainer. By sizing the ViewPager to be smaller than the PagerContainer, the ViewPager can size its pages to that size, leaving room for other pages to be seen. PagerContainer, though, needs to help out a bit with touch events, as View...
JavaFX and OpenJDK
...so deprecated. So future versions of JavaFX, even if they are distributed by Oracle, will likely not include any technology which is not open source.
Oracle JDK includes some software which is not usable from the OpenJDK. There are two main components which relate to JavaFX.
The ON2 VP6 video ...
In C#, why is String a reference type that behaves like a value type?
...red on the stack. It's most often true in ms.net, but not at all specified by the CLI specification. The main difference between value and reference types is, that reference types follow copy-by-value semantics. See docs.microsoft.com/en-us/archive/blogs/ericlippert/… and docs.microsoft.com/en-us/...
Why is it possible to recover from a StackOverflowError?
...escendant of the try block that caught it, any object that may be modified by any method reachable from there is now suspect. Usually it is not worthwhile to find out what happened and try to fix it.
– Simon Richter
Mar 2 '14 at 18:42
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How to change the default font size in ggplot2
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