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What's the fastest way to delete a large folder in Windows?
.../15,000 folders: rmdir takes ~2.5 hours, del+rmdir takes ~53 minutes. More info at Super User.
This is a regular task for me, so I usually move the stuff I need to delete to C:\stufftodelete and have those del+rmdir commands in a deletestuff.bat batch file. This is scheduled to run at night, but s...
How to detect total available/free disk space on the iPhone/iPad device?
...ll)/1024ll));
} else {
NSLog(@"Error Obtaining System Memory Info: Domain = %@, Code = %ld", [error domain], (long)[error code]);
}
return totalFreeSpace;
}
It returns me exactly the size that iTunes displays when device is connected to machine.
...
What are “connecting characters” in Java identifiers?
...acters. These are characters used to connect words.
http://www.fileformat.info/info/unicode/category/Pc/list.htm
U+005F _ LOW LINE
U+203F ‿ UNDERTIE
U+2040 ⁀ CHARACTER TIE
U+2054 ⁔ INVERTED UNDERTIE
U+FE33 ︳ PRESENTATION FORM FOR VERTICAL LOW LINE
U+FE34 ︴ PRESENTATION FORM FOR VERTICAL ...
Resolve absolute path from relative path and/or file name
...d you name a file on a different drive if you wouldn't give that full path info on the commandline anyway?)
– Kurt Pfeifle
Aug 13 '10 at 19:45
...
How to stop mongo DB in one command
...ing $ top
Kill the process by $ kill <PID> (the Mongo docs have more info on this)
Or on Red Hat based systems:
service mongod stop
Or on Windows if you have installed as a service named MongoDB:
net stop MongoDB
And if not installed as a service (as of Windows 7+) you can run:
tas...
Renaming xcode 4 project and the actual folder
...d. There will typically be two of them, oldfolder/prefix.pch and oldfolder/info.plist, but there may be others.
All done!
EDIT: this option is still there in Xcode 5, but is helpfully hidden by default. To show it, click the thin "Identity and Type" header in the inspector above the "Text Setti...
AngularJS check if form is valid in controller
...function(newVal) {
//$scope.valid = newVal;
$scope.informationStatus = true;
});
...
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How to get result of console.trace() as string in javascript with chrome or firefox?
... can use a method on the Error constructor called captureStackTrace. (More info here)
So a hacky way to get it would be:
var getStackTrace = function() {
var obj = {};
Error.captureStackTrace(obj, getStackTrace);
return obj.stack;
};
console.log(getStackTrace());
Normally, getStackTrace w...
How do I discover memory usage of my application in Android?
...ervice API changes starting with Android 2.0
Now ActivityManager.getMemoryInfo() is our highest-level API for looking at overall memory usage. This is mostly there to help an application gauge how close the system is coming to having no more memory for background processes, thus needing to start k...
How do I move a redis database from one server to another?
...
I think the INFO command will tell you when it is ready. However, that doesn't matter too much - since it is replication rather than a onetime copy, you can leave both nodes in place for as long as you want before switching off the old n...