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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
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320
You retrieve the system property that marks the bitness of this JVM with:
System.getProperty("su...
Python function global variables?
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edited Feb 28 '15 at 16:40
Cristian Ciupitu
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ans...
iPhone: How to get current milliseconds?
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[[NSDate date] timeIntervalSince1970];
It returns the number of seconds since epoch as a double. I'm almost sure you can access the milliseconds from the fractional part.
share
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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...ve an Arduino Duemilanove with an ATmega328 . I am working on Ubuntu 12.04 (Precise Pangolin), and the Arduino IDE's version is 1.0. Recently, I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same error...
Returning a C string from a function
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Memory:
This means that a string like "my string" actually uses 9+1 (=10!) bytes. This is important to know when you finally get around to allocating strings dynamically.
So, without this 'terminating zero', you don't have a string. You have an array of characters (also called a buffer) hanging...
Entity Framework Code First - two Foreign Keys from same table
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304
Try this:
public class Team
{
public int TeamId { get; set;}
public string Name { get...
How to redirect output to a file and stdout
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10 Answers
10
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Recommended way of making React component/div draggable
...allow the initial position to be passed in as a prop
initialPos: {x: 0, y: 0}
}
},
getInitialState: function () {
return {
pos: this.props.initialPos,
dragging: false,
rel: null // position relative to the cursor
}
},
// we could get away with not having t...
GetProperties() to return all properties for an interface inheritance hierarchy
...ed.Add(type);
queue.Enqueue(type);
while (queue.Count > 0)
{
var subType = queue.Dequeue();
foreach (var subInterface in subType.GetInterfaces())
{
if (considered.Contains(subInterface)) continue;
conside...
Operator Overloading with C# Extension Methods
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150
This is not currently possible, because extension methods must be in static classes, and static ...