모바일개발(Mobile Dev)187 php random string function PHP mt_rand 랜덤 숫자 문자 생성Skip to end of bannerGo to start of bannerSkip to end of metadataCreated by Jinam Kang, last modified on Sep 18, 2013Go to start of metadata랜덤 문자열 생성 함수generateRenStrfunction generateRenStr($length) { $characters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; $rendom_str = ""; $loopNum = $length; while ($loopNum--) { $rendom_str .= $characters[mt_rand(.. 2016. 1. 13. ABOUT startStepCountingUpdatesToQueue - (void)startStepCountingUpdatesToQueue:(NSOperationQueue *)queue updateOn:(NSInteger)stepCounts withHandler:(CMStepUpdateHandler)handler Description Starts the delivery of current step-counting data to your app. This method initiates tracking of the user’s steps and calls the provided block periodically to deliver the results. When you call this method, the step counter resets the current step .. 2016. 1. 8. navigation bar disappeared in storyboard written by http://stackoverflow.com/questions/16287963/navigation-bar-disappeared-from-my-storyboard-items 16down votefavorite3From one day to another the navigation bar disappeared from my storyboard items in XCode 4.6.2. I can't restore them (cleaning, rebuilding, closing, reopening etc)When running my app on my device or in simulator, everything works ok, the navigation bar is there. But I ne.. 2016. 1. 6. Background Mode written by http://www.raywenderlich.com/92428/background-modes-ios-swift-tutorial Update note: This tutorial was updated to iOS 8 and Swift by Ray Fix. Original post by Gustavo Ambrozio.Since the ancient days of iOS 4, you can design your apps to stay suspended in memory when users push the home button. Even though the app is in memory, its operations are paused until the user starts it again. O.. 2015. 12. 30. The identity used to sign the executable is no longer valid at Xcode The identity used to sign the executable is no longer valid at Xcodeup vote0down votefavorite1I tried to run the program on my device and I got that error The identity used to sign the executable is no longer valid. I have tried all discussions provided in this link. All didn't work for me. I deleted all developer certificates and get new certificate from Apple and put it into the keychain. Then.. 2015. 12. 30. UIApplicationDidEnterBackgroundNotification UIApplicationWillEnterForegroundNotification When the app becomes active again, i listen to the willEnterForegroundNotification and then i create a new timer object, which starts to refresh my data. Works fine most of the time, but sometimes it seems, that the willEnterForegroundNotification does not get send and so my new timer never gets started. But its hard for me to test that, because it works 95% of the time. Have you guys ever had s.. 2015. 12. 27. How to use UIAlertController written by http://recursivesteps.net/blog/2014/12/17/uialertcontroller/ UIAlertControllerDEC 17TH, 2014 7:37 PMAs a programmer, I really like the idea of UIAlertView and UIActionSheet. This is simply because they don’t mess with the view hierachy. So whenever I have an app that’s not conforming to the view life-cycle, I tend to use these instead of views on their own. Sadly they are limited. By .. 2015. 12. 27. storyboard id or segue storyboard id-------------------------------------------------------------------------------------------------------------------------NFSActivityWorkoutView *vc = [self.storyboard instantiateViewControllerWithIdentifier:@"NFSActivityWorkoutView"]; [self presentViewController:vc animated:YES completion:nil];------------------------------------------------------------------------------------------.. 2015. 12. 27. Understanding Backgrounding written by https://www.cocoanetics.com/2010/07/understanding-ios-4-backgrounding-and-delegate-messaging/ Understanding iOS 4 Backgrounding and Delegate MessagingJul 04, 2010UPDATE: Added handleOpenURL to the flow charts. Added UIApplicationExitsOnSuspend. Untangled some lines.UPDATE: renamed deprecated handleOpenURL to newer name.Now that we all are moving our source code gradually to iOS 4 I ha.. 2015. 12. 27. 이전 1 ··· 7 8 9 10 11 12 13 ··· 21 다음