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Programmatically retrieve memory usage on iPhone
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NSLog(@"Memory in use (in MiB): %f", ((CGFloat)info.resident_size / 1048576));
} else {
NSLog(@"Error with task_info(): %s", mach_error_string(kerr));
}
}
There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory (or memo...
How to get Bitmap from an Uri?
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-44
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IMPORTANT: See answer from @Mark Ingram below and @pjv for at better solution.
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You cou...
Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
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edited Nov 18 '15 at 16:48
Sled
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answered...
Swift - class method which must be overridden by subclass
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148
You have two options:
1. Use a Protocol
Define the superclass as a Protocol instead of a Clas...
Random string generation with upper case letters and digits
...hically more secure version; see https://stackoverflow.com/a/23728630/2213647:
''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(N))
In details, with a clean function for further reuse:
>>> import string
>>> import random
>>> d...
Shorter syntax for casting from a List to a List?
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514
If X can really be cast to Y you should be able to use
List<Y> listOfY = listOfX.Cast<...
Using Html.ActionLink to call action on different controller
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412
What you want is this overload :
//linkText, actionName, controllerName, routeValues, htmlAtt...
Getting root permissions on a file inside of vi? [closed]
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beroe
9,59744 gold badges2828 silver badges6464 bronze badges
answered Aug 31 '08 at 19:23
user3850user3850
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Arduino101（Genuino 101）&App Inventor – RGB LED控制 - 创客硬件开...
...主程式流程更簡潔易讀。[color=var(--fs-experimental-link-color)]4.發送訊號使用 Clock 元件每1秒鐘觸發一次 Clock.Timer事件，其中會使用 BluetoothLE.WriteIntValue 將 r g b 值的組合結果發送出去，例如 (128, 34, 255) 的組合結果就是 128034255，Arduino ...
How to use php serialize() and unserialize()
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answered Dec 27 '11 at 6:54
deceze♦deceze
454k7373 gold badges641641 silver badges784784 bronze badges
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