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What are the differences between virtual memory and physical memory?
...lled in a machine with only 1 GB memory? Should the software just abort on startup, saying that the available RAM is less than 2 GB? Or should it continue, and the moment the memory required exceeds 2 GB, just abort and bail out with the message that not enough memory is available?
It is not possibl...
Show which git tag you are on?
... elegant solution...
This leverages the fact that git-log reports the log starting from what you've checked out. %h prints the abbreviated hash. Then git describe --exact-match --tags finds the tag (lightweight or annotated) that exactly matches that commit.
The $() syntax above assumes you're usi...
How does Duff's device work?
...5: *to = *from++; // [skipped]
case 4: *to = *from++; // Start here. Copy 1 byte (total 1)
case 3: *to = *from++; // Copy 1 byte (total 2)
case 2: *to = *from++; // Copy 1 byte (total 3)
case 1: *to = *from++; // Copy 1 byte (total 4)
}...
Binding IIS Express to an IP Address [duplicate]
...indingInformation '<ip-address>:<port>:<host-name>')
To start iisexpress, you need administrator privileges
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How to debug Ruby scripts [closed]
...ticular attention to lines of code that come from your project (e.g. lines starting with app/... if you are using Rails). 99% of the time the problem is with your own code.
To illustrate why interpreting in this order is important...
E.g. a Ruby error message that confuses many beginners:
You e...
Best Practices: working with long, multiline strings in PHP?
...Hello ' . $vars->name . ','
. "\r\n\r\n"
. 'The second line starts two lines below.'
. "\r\n\r\n"
. 'I also don\'t want any spaces before the new line,'
. ' so it\'s butted up against the left side of the screen.';
return $text;
Regarding the line breaks, with ema...
How to avoid .pyc files?
...etup.py and entry_points= you will have set sys.dont_write_bytecode in the startup script. So you cannot rely on the "default" startup script generated by setuptools.
If you start Python with python file as argument yourself you can specify -B:
python -B somefile.py
somefile.pyc would not be gen...
MongoDB - admin user not authorized
... user that is only used for administrating other users (therefore the role starting with "userAdmin") and only then create your normal users. it kind of makes sense, but i didn't get it the first time right too... @akostadinov
– TomTasche
Jan 5 '17 at 9:14
...
Example of Named Pipes
...rogram
{
static void Main(string[] args)
{
StartServer();
Task.Delay(1000).Wait();
//Client
var client = new NamedPipeClientStream("PipesOfPiece");
client.Connect();
StreamReader reader = new StreamReader(c...
Drawing a line/path on Google Maps
...a("ahmedabad", "vadodara");
String[] lngLat = pairs[0].split(",");
// STARTING POINT
GeoPoint startGP = new GeoPoint(
(int) (Double.parseDouble(lngLat[1]) * 1E6), (int) (Double
.parseDouble(lngLat[0]) * 1E6));
myMC = myMapView.getController();
geoPoint = startGP;
myMC.setCent...