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What are the differences between a multidimensional array and an array of arrays in C#?
...es++)
{
var timer = new Stopwatch();
timer.Start();
var jagged = new int[dim][][];
for(var i = 0; i < dim; i++)
{
jagged[i] = new int[dim][];
for(var j = 0; j < dim; j++)
{
...
OAuth: how to test with local URLs?
...
The owner of lvh.me could also start collecting all of your authorization codes...
– Taylor Buchanan
Feb 5 '19 at 22:17
2
...
How can a Java variable be different from itself?
... Thread t = new Thread(new Change());
t.setDaemon(true);
t.start();
while (true) {
if (x == x) {
System.out.println("Ok");
} else {
System.out.println("Not ok");
break;
}
}
}
}
c...
Generating an MD5 checksum of a file
...lock, checksum)
return checksum & 0xffffffff
Note that this must start off with the empty string, as Adler sums do indeed differ when starting from zero versus their sum for "", which is 1 -- CRC can start with 0 instead. The AND-ing is needed to make it a 32-bit unsigned integer, which e...
Git Pull While Ignoring Local Changes?
...essage when I've accidentally messed something up locally and just want to start over from the repo.
– sudo
Dec 15 '13 at 19:26
...
IntelliJ IDEA generating serialVersionUID
...Browse repositories → GenerateSerialVersionUID
Install the plugin and restart.
Now you can generate the id from menu Code → Generate → serialVersionUID` or the shortcut.
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What is the difference between Google App Engine and Google Compute Engine?
...ediately, while a call to App Engine may require a new instance - and cold-starting a new instance may take a few seconds or longer (depending on runtime and your code).
This makes Cloud Functions ideal for (a) rare calls - no need to keep an instance live just in case something happens, (b) rapidl...
Convert base class to derived class [duplicate]
...
public string StrProp { get; set; }
}
In global.asax or application startup:
AutoMapper.Mapper.CreateMap<A, B>();
Usage:
var b = AutoMapper.Mapper.Map<B>(a);
It's easily configurable via a fluent API.
...
How to set time delay in javascript
... calls you can use the method below:
function sleep(milliseconds) {
var start = new Date().getTime();
for (var i = 0; i < 1e7; i++) {
if ((new Date().getTime() - start) > milliseconds){
break;
}
}
}
...
What are the uses for Cross Join?
...t's possible it was a table of events and he needed to change it separate "start event" and "end event" entries). He realized that if he had a table with just two rows, he could do a cross join, selecting just the columns in the first table, and get exactly had he needed. So he created a simple tab...