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What is the difference between DSA and RSA?
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Referring, https://web.archive.org/web/20140212143556/http://courses.cs.tamu.edu:80/pooch/665_spring2008/Australian-sec-2006/less19.html
RSA
RSA encryption and decryption are commutative
hence it may be used directly as a digital signature scheme
given an RSA schem...
Presenting a UIAlertController properly on an iPad using iOS 8
...ntroller:alertController animated:YES completion:nil];
Editing for Swift 4.2, though there are many blogs available for the same but it may save your time to go and search for them.
if let popoverController = yourAlert.popoverPresentationController {
popoverController.sourceView ...
How to get all of the immediate subdirectories in Python
...ural sorting (1, 2, 10), please have a look at https://stackoverflow.com/a/48030307/2441026
Results:
scandir is: 3x faster than walk, 32x faster than listdir (with filter), 35x faster than Pathlib and 36x faster than listdir and 37x (!) faster than glob.
Scandir: 0.977
Walk: ...
Get value from SimpleXMLElement Object
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433
You have to cast simpleXML Object to a string.
$value = (string) $xml->code[0]->lat;
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WinDbg基础资料（日本語） - IT优秀资料 - 清泛网 - 专注C/C++及内核技术
...HTTP PDB Server構築の資料
http://msdn.microsoft.com/ja-jp/library/ff549781(v=vs.85).aspx
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Tip04: WinDbg Auto Start
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVers...
std::unique_lock or std::lock_guard?
...ossible).
– Grizzly
Dec 19 '13 at 9:47
6
So for usecase B you definitely need a std::unique_lock ...
Fastest Way of Inserting in Entity Framework
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1014
To your remark in the comments to your question:
"...SavingChanges (for each
record)..."
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fancybox2 / fancybox causes page to to jump to the top
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edited Oct 6 '14 at 16:31
jsnjack
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ans...
Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
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Stephen CanonStephen Canon
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Get push notification while App in foreground iOS
...age while app is in foreground, use the following method.
iOS 10, Swift 3/4 :
// This method will be called when app received push notifications in foreground
func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionH...