convert

Convert AsyncCallback to awaitable task

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm trying to implement the download of a given url. By the way my code is: private string url ; private StorageFile outputFile ; public void download () { HttpWebRequest request = HttpWebRequest . CreateHttp ( url ); request . BeginGetResponse ( new AsyncCallback ( playResponseAsync ), request ); } public async void playResponseAsync ( IAsyncResult asyncResult ) { //Declaration of variables HttpWebRequest webRequest = ( HttpWebRequest ) asyncResult . AsyncState ; try { using ( HttpWebResponse webResponse = ( HttpWebResponse )

Python - convert date string from YYYY-MM-DD to DD-MMM-YYYY using datetime?

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: So I have read a number of threads on this, and am still stumped. Any help would be sincerely appreciated. I have a column in a dataframe that contains strings of dates, or nothing. Strings are in this format: 2017-10-17 , i.e. YYYY-MM-DD . I want to convert these to DD-MMM-YYYY , so the above would read 17-Oct-2017 . Here is the code that I have, which seems to do nothing. It doesn't error out, but it doesn't actually modify the dates; they are the same as before. I'm calling this in the beginning: import datetime df_combined [

NodeJS Convert Int16Array binary Buffer to LINEAR16 encoded raw stream for Google Speech API

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm trying to convert speech to text in node server where speech recording happens in the browser using AudioContext. I'm Able to send int16Array buffer(recorded data) to my node server through a WebSocket connection of binaryType:arraybuffer. this . processor . onaudioprocess = ( e ) => { // this.processAudio(e) for ( var float32Array = e . inputBuffer . getChannelData ( 0 ) || new Float32Array ( this . bufferSize ), len = float32Array . length , int16Array = new Int16Array ( len ); len --;) int16Array [ len ] = 32767 * Math . min

Swift: Cannot convert value of type 'Int16' to expected argument type 'AnyObject?' [duplicate]

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This question already has an answer here: Cannot invoke setValue with an argument list of type (Int64, String) 1 answer I get the following error: Cannot convert value of type 'Int16' to expected argument type 'AnyObject?' on the line person.setValue(Time, forKey: "Time") when I run this app. The frame of the function was taken from this tutorial and changed from String to Int16 , as well as the entity and attribute names. var people = [NSManagedObject]() func saveName(Time: Int16) { //1 let appDelegate = UIApplication.sharedApplication()

How to convert OutputStream to File?

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: The code below get image from some location - and make this image compress image. But i need to make the compress Image to be File ... How can i do it ? File compressFile = null ; File file = new File ( "MyFile" ); OutputStream fOut = new FileOutputStream ( file ); if ( image . compress ( Bitmap . CompressFormat . PNG , 100 , fOut )) { fOut . flush (); fOut . close (); compressFile = ??? // I need here to make the OutputStream to be back to file. } 回答1: image.compress already writes the image to the file, assuming you gave a

Convert Array into a primative method to express the same result, using no LINQ only int.

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: my program records the number of bottles four rooms has collected in a bottle drive. When the user types in quit, the number of bottle each room has collected is shown as well as it prints out the room that has the most bottles. I have used an array to keep track of room number. How can change a method of instead of using an array, I would like to initiate room1, room2, room3, room4. Will i be able to use my looped array calls to write lines if i dont use an array? There are the lines i mean. int room = int . Parse ( quit );

fail to use numpy loadtxt to convert date with python3.6

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: My code as follows: import numpy as np import matplotlib.dates as mdates stockFile = 'HistoricalQuotes.csv' dates, close = np.loadtxt(stockFile, delimiter=',', unpack=True, usecols=(0,1), \ converters = {0: mdates.strpdate2num('%Y-%m-%d')}) print("Dates = ", dates) and the Traceback: Traceback (most recent call last): File "/Users/zdlzdlxs/Documents/workspace/pynum_practice/part3/simplestats.py", line 7, in <module> converters = {0: mdates.strpdate2num('%Y-%m-%d')}) File "/Users/zdlzdlxs/Library/Python/3.6/lib/python/site-packages/numpy/lib

Convert a string of numbers into an array

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: i'm having problems creating a program that converts a string of numbers into an array. i know there is a similar question on here, but all i have to work with is a set of numbers such as [10 15 16 0 57 438 57 18] heres what i have so far: import java.util.Scanner; public class Histogram { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); String numbers; numbers = keyboard.next(); System.out.println(numbers); int [] n1 = new int [numbers.length()]; for(int n = 0; n < numbers.length(); n++) { n1[n] = Integer

“Type Mismatch: Cannot Convert from int to ResultSet” [duplicate]

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This question already has an answer here: ResultSet is not for INSERT query? Error message: Type mismatch: cannot convert from int to String 1 answer I am using JCBC API to connect to mySQL server in order to perform some SQL queries (create tables, delete rows, etc.). However, I receive a "Type Mismatch: Cannot Convert from int to ResultSet" error in the following function: private static void deleteUnpopularArtists(Statement statement, int min_rank) throws SQLException { String rank = Integer.toString(min_rank); ResultSet resultSet =

Cannot convert from View to Button

匿名 (未验证) 提交于 2019-12-03 02:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Very frustrating problem I have here. I have this code: Button b = findViewById(android.R.id.button1); And I'm getting this error on it: Type mismatch: cannot convert form View to Button But button1 is a button!! In my XML layout document the button has been declared like this: <Button android:id = "@+id/button1" android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:text = "Next Activity" /> And in my R.java: public static final class id { public static final int button1=0x7f050000; } Why I get and error saying