sdk

问题 I'm trying to scroll side a background in corona sdk (infinity background) I used two images repeated (854x176). I tried this function: function mov(self, event) if self.x < -854 then self.x = 854 else self.x = self.x - self.speed end end it's working just fine but the problem that a small white space occurred between repetitions. Is there a better way to do this? 回答1: One way of doing this would be to take advantage of Graphics 2.0 Engine's feature called repeating fills. Here are the steps:

问题 How can I make a vertical UIToolbar? 回答1: Try this #define M_PI 3.141 UIToolbar *tool; tool.transform = CGAffineTransformRotate(CGAffineTransformIdentity, 270.0/180*M_PI); 回答2: Subclass UIToolbar and do the following: CGFloat DegreesToRadian(CGFloat degrees) { return ((M_PI * (degrees))/ 180.0); } - (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { self.transform = CGAffineTransformMakeRotation(DegreesToRadian(90)); } return self; } - (void)layoutSubviews {

问题 I have download the source from https://github.com/ResultsDirect/LinkedIn-iPhone . Demo working fine, and try to use in my application. I have followed all the steps already whatever required as mention here in post ... But I have getting the error "_OBJC_CLASS_$_RDLinkedInEngine", referenced from: "_OBJC_CLASS_$_RDLinkedInAuthorizationController", referenced from: When I comment the lines of RDLinkedInEngine and RDLinkedInAuthorizationController then error are removed - (void)loadView {

问题 I'm writing a very basic DataFlow pipeline using the Python SDK v0.5.5. The pipeline uses a BigQuerySource with a query passed in, which is querying BigQuery tables from datasets that reside in EU. When executing the pipeline I'm getting the following error (project name anonymized): HttpError: HttpError accessing <https://www.googleapis.com/bigquery/v2/projects/XXXXX/queries/93bbbecbc470470cb1bbb9c22bd83e9d?alt=json&maxResults=10000>: response: <{'status': '400', 'content-length': '292', 'x

问题 I'm trying to register a new user using: Backand.signup(firstName, lastName, username, password, password2); but I end up getting: POST https://api.backand.com/1/user/signup 504 (GATEWAY_TIMEOUT) When I check the logs (Log > Server Side Exceptions), I notice this error: An unexpected signup exception occured The following action: "Create My App User" failed to perform: The operation has timed out The operation has timed out Exception has been thrown by the target of an invocation. The

问题 I have an iPhone app that uses an UITabBarController, which contains two UINavigationControllers, each of which in turn contains one or more TableViewControllers (actually, customized UIViewControllers implementing UITableViewDelegate and UITableViewDataSource. ) On launch, it displays the UITabBarController with one of the tableviews displayed. Everything is coded; Interface Builder was NOT used to make any of the UI stuff. It was written in SDK 2. It worked fine in sdk 2. I recently updated

问题 I have an iPhone app that uses an UITabBarController, which contains two UINavigationControllers, each of which in turn contains one or more TableViewControllers (actually, customized UIViewControllers implementing UITableViewDelegate and UITableViewDataSource. ) On launch, it displays the UITabBarController with one of the tableviews displayed. Everything is coded; Interface Builder was NOT used to make any of the UI stuff. It was written in SDK 2. It worked fine in sdk 2. I recently updated

问题 (code below regarding my question) Per this stack overflow question I used Pegolon's approach to generating all possible permutations of a group of characters inside an NSString. However, I am now trying to get it to not just generate an ANAGRAM which is all permutations of the same length, but all possible combinations (any length) of the characters in a string. Would anyone know how i would alter the following code to get it to do this? This is much like: Generate All Permutations of All

问题 There is something wrong with my SDK manager, which only show the installed package. I couldn't install the others. *I downloaded the ADT bundle for windows from http://developer.android.com/sdk/index.html Does anyone know why? Thx! 回答1: Have you tried running the SDK Manager with Run as Administrator ? It always fails loading or downloading packages for me when it isn't ran as an admin. 回答2: I had the same problem and its about proxy issues I think. To solve it: in SDK manager go to Tools >

问题 I am using zbar scanner library in my project. After updating to sdk 23 Marshmallow scanner is not working. Following is the gradle file. Scanner is working if I set targetSdkVersion anything other than 23. Following is the gradle file: apply plugin: 'com.android.application' android { compileSdkVersion 15 buildToolsVersion "23.0.1" defaultConfig { applicationId "net.sourceforge.zbar.android.CameraTest" minSdkVersion 9 targetSdkVersion 23 } buildTypes { release { minifyEnabled false