AS3 Smooth Jumping

:I would like to know how to make a smooth jump in my game. Its a 2D game and the code is really simple but I would want to know how to make it better for it to slow down when it gets to the max height and then smooth drop. This is all I have for jumping:

How to efficiently parsing large xml files on iOS in order to store the content in SQLite ?

:I'm using libxml2′s DOM parser in my iPhone app to parse a XML file with a hundred thousand lines. I store the content retrieved into a SQLite database. However, this process takes several minutes to complete, too much to be user friendly. My feeling is

ASP.NET 4.0 WebForms Routing Javascript not works

:I'm try to use ASP.NET 4.0 WebForms Routing. Here is my RegisterRoutes function: void RegisterRoutes(RouteCollection routes) { routes.Ignore("{resource}.axd/{*pathInfo}"); routes.MapPageRoute("GoodInfo", "catalog/good/{good}", "

How to trap program crashes with HTTP error code 500

:I have a number of badly written perl programs serving up my websites. Occasionally they crash and the user sees ...Software error:Yadda yadda yadda.For help, please send mail to the webmaster (, giving this error message and the

Is it possible to combine 2 opengl EXTERNAL_OES texture together?

:I am just wondering if it is possible to combine 2 GLES11Ext.GL_TEXTURE_EXTERNAL_OES texture and access them at the same time in the fragment shader? 1:Bind it as a GL_TEXTURE_EXTERNAL_OES textureUse uniform samplerExternalOES tex0 and tex1 instead of

How to thoroughly test a release build? [duplicate]

: This question already has an answer here: How to debug a crashing release build? [duplicate] 2 answers I constantly encounter this problem:1) I test my app thoroughly on man

Combining spring and Java EE

:We have two modules in our project app-ui and app-services. app-ui is a portlet project follows spring based implementation and app-services has restful and soap services follows Java EE 6 based implementation. We want to enable security, logging and exc

Insert Data Validation using Google Apps Script

:I'm trying to insert an in cell dropdown menu (Data > Validation > List of Items) in a Gsheet using Google Apps Script. I want to do this because every time I use the spreadsheet the 'list of items' will change slightly and I don't wanna have to go t

Can I link multiple contacts to one by programming on WP8.1?

:In People Hub, user can link multiple contacts to one. Here I want to ask if there is a way or API to made it by programming? 1:I find a way, that is you can create some contacts with the same name and the same phonenumbers, the People Hub will link t

Import SQLite database using Qt/QSqlDatabase

:I have two separate applications, one placed at the production another at an office, and I need to get a copy of an sqlite database generated and updated at production side.Until now I've tried two approches:Copy the entire sqlite file from the producti adding row to a table in update panel

:I'm trying to add some rows to a table control in my updatepanel. I have a button in update panel and when the button is clicked, partial postback happens, in button_click handler I add 1 row to the table. I can trigger the postback event and I am able

Firebase reauthenticateAndRetrieveDataWithCredential problems

:Method reauthenticateAndRetrieveDataWithCredential requires credential.I tried this and it gives me an error:const user = firebase.auth().currentUser;const credential = firebase.auth.OAuthCredential;await user.reauthenticateAndRetrieveDataWithCredential(

How to check NSDate against a date in TAPKU calendar

:I am using core data to store objects for my project.There is a date field in the object .I want to check against the clicked date of the Tapku calendar component for iphone. The date on my object is in the format2011-01-10 and it is a localized date .Ho

Does an HTML element absolutely positioned outside of the viewport area affect the performance of re

:For example, if I have a with style:position: absolute; width: 100px; height: 100px; left: -10000px; top: -10000px;When a repaint of the viewport happen, there is some time loss due to the div's presence in DOM?NOTE: the has visibility: visi

Solving install error dexopt

:Even though there are several posts about dexopt errors none of them helped. I suddenly started to receive dexopt errors : Failure [INSTALL_FAILED_DEXOPT]. Ive tried uninstalling the app from my phone but it didnt help. Ive tried to wipe app data from /d

How to remove item in JTable also remove from Database?

:I am pretty basic to link from Java to Database.I link item from Database (I use MS.Access) to Java table (JTable)but when I delete in JTable using this codeint numRows = tblweng.getSelectedRows().length;for(int i=0; i

detect if a combination of string objects from an array matches against any commands

:Please be patient and read my current scenario. My question is below.My application takes in speech input and is successfully able to group words that match together to form either one word or a group of words - called phrases; be it a name, an action, a

How to get background color of button. On click action depends on background color [closed]

:Set background color to control(Button) from color.xml....I need background color of button for check which color assigned that time. 1:use like this:It's easy to get this as a DrawableButton button = (Button) findViewById(;Drawable b

MATLAB differentiation when the derivative of a function is numerically known

:I want to differentiate the following function wrt in MATLAB:T(e(x(t),t)⁄p(t))My problem is that I know the derivatives of x numerically (I am inside a kind of odefun).I want to use diff to make my code generalizeable for high order derivatives,but the d

How to get time passed since video started with YouTube iframe api?

:I want to get time passed (in percent) since video started in using YouTube iframe api.I've done this so far:$(".timeInPercent").click(function() {var playerTotalTime = player.getDuration();var playerCurrentTime = Math.round(player.getCurrentTime());v

TensorFlow learning rate decay - how to properly supply the step number for decay?

:I am training my deep network in TensorFlow and I am trying to use a learning rate decay with it. As far as I see I should use train.exponential_decay function for that - it will calculate the proper learning rate value for current training step using va

Apache Spark what am I persisting here?

:In this line, which RDD is being persisted? dropResultsN or dataSetN?dropResultsN = ->;Question arises as a side issue from Apache Spark timing forEach operation on JavaRDD, where I am s

AngularJS : When to use service instead of factory

: Please bear with me here. I know there are other answers such as: AngularJS: Service vs provider vs factoryHowever I still can't figure out when you'd use service over factory.From what I can tell factory is commonly used to create "common" functi

Java usage of HashMap or Map with multidimensional arrays

:I would like to use HashMaps where the value type V should be a two dimensional int array (int[][]).Map map = new HashMap();int[][] a = new int[][]{ {1, 2} };map.put("test", a);System.out.println("Test:" + map.containsKey

Format MySQL number to datetime?

:I have a MySQL database show uptime for devices. The uptime is how long the device has been up in seconds. I have a query showing all devices with uptime less than 86400 (24 hours) which I want to bring into a PHP page. I want to format this uptime st

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