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How can I default a parameter to Guid.Empty in C#?
...uct is not a primitive type.
For a list of all primitive types in .NET see http://msdn.microsoft.com/en-gb/library/system.typecode.aspx
(note that enum usually inherits int, which is a primitive)
But new Guid() is not a constant too!
I'm not saying it needs a constant. It needs something that can ...
How to declare constant map
... may emulate a map with a closure:
package main
import (
"fmt"
)
// http://stackoverflow.com/a/27457144/10278
func romanNumeralDict() func(int) string {
// innerMap is captured in the closure returned below
innerMap := map[int]string{
1000: "M",
900: "CM",
50...
How do you plot bar charts in gnuplot?
...I recommend Derek Bruening's bar graph generator Perl script. Available at http://www.burningcutlery.com/derek/bargraph/
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How to check task status in Celery?
... the task that will effect the goal, and sends to the client that made the HTTP request a response that indicates it should wait for a result.
The variable names and hyperlinks above are for Celery 4.x. In 3.x the corresponding variables and hyperlinks are: CELERY_TRACK_STARTED, CELERY_IGNORE_RES...
How do I make JavaScript beep?
...ty
Data URI is supported on almost every browser now. More information on http://caniuse.com/datauri
Demo
http://jsfiddle.net/7EAgz/
Conversion Tool
And here is where you can convert mp3 or wav files into Data URI format:
https://dopiaza.org/tools/datauri/index.php
...
Separate Back Stack for each tab in Android using Fragments
...lt;?xml version="1.0" encoding="utf-8"?>
<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:orientation="vertical"
...
Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...the max heap size can be higher, approaching 4G on many Solaris systems.
(http://www.oracle.com/technetwork/java/hotspotfaq-138619.html#gc_heap_32bit)
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SQL DELETE with INNER JOIN
...E npc.type = "monster";
You can also check the MySQL delete syntax here: http://dev.mysql.com/doc/refman/5.0/en/delete.html
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Difference between Bridge pattern and Adapter pattern
...
http://en.wikipedia.org/wiki/Adapter_pattern
The Adapter pattern is more about getting your existing code to work with a newer system or interface.
If you have a set of company-standard web service APIs that you'd like to o...
What's the difference between a Python “property” and “attribute”?
...perty, there is also a @property decorator you can add above your method.
http://docs.python.org/library/functions.html#property
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