[Solved] Draw a pin on Canvas using HTML5

Here’s an example of using path commands to draw a pin. Assume you have an object defining the pin’s x,y & color: var pin = { x:x, y:y, color:color }; Then you can draw that pin like this: function drawPin(pin){ ctx.save(); ctx.translate(pin.x,pin.y); ctx.beginPath(); ctx.moveTo(0,0); ctx.bezierCurveTo(2,-10,-20,-25,0,-30); ctx.bezierCurveTo(20,-25,-2,-10,0,0); ctx.fillStyle=pin.color; ctx.fill(); ctx.strokeStyle=”black”; ctx.lineWidth=1.5; ctx.stroke(); ctx.beginPath(); ctx.arc(0,-21,3,0,Math.PI*2); ctx.closePath(); ctx.fillStyle=”black”; … Read more

[Solved] How to extract a field from this payload with a regex? [duplicate]

Edit: The data you provided is a JSON string. You can convert it to a dictionary using the json package: import json payload = u'{“encrypted_sender_transaction_id”:”514658451″,…}’ obj = json.loads(payload) print obj[‘donation_info’][‘amount’] # 1 obj is a nested dictionary in this case, amount is a key in the subdictionary under the key donation_info 2 solved How to … Read more

[Solved] regex for splitting a string while ignoring the brackets [duplicate]

You can use the below regex to achieve your requirement: [ ](?=[^\)]*?(?:\(|$)) Explanation of the above regex: [ ] – Represents a space character. (?=[^\)]*?(?:\(|$)) – Represents a positive look-ahead asserting everything inside of (). (?:) – Represents a non-capturing group. | – Represents alternation. $ – Represents the end of the test String. You … Read more

[Solved] Why do I get the ERROR: “No ‘Access-Control-Allow-Origin’ header present on the requested resource” although I specified the necessary header? [duplicate]

It’s been a long time since I used node, but just looking at the code, I think you need to remove the headers in your client request. Then make sure that these are added in your server response: Access-Control-Allow-Origin: https://example.com Access-Control-Allow-Credentials: true Check if the cors package in node does not already does this. You … Read more

[Solved] ECHO a via php. I want to know the proper way to do it [closed]

You’re not concatenating the strings properly. Use . operator to concatenate the string like this. <?php echo ‘<script>window.location.assign(“‘. myGlobalFunction().’/onboardingform/core/admin/login.php”)</script>’; And there is no need of echo statement inside another echo. 4 solved ECHO a via php. I want to know the proper way to do it [closed]

[Solved] How to make custom sizing for window with non-sizeable borders?

Here a customized form-class with implemented non-sizeable borders sizing and possibility to disable sizing for specified edges. Also it supports double clicks on borders to toggle between two rectangle-boundaries: AutoSizeRect to values of which form sides getting moved on dblclick and SavedSizeRect into which values form side coordinates saved before changing. So AutoSizeRect could be … Read more

[Solved] allow specif regex only in a block

Ok, first you should probably write your regex as: [\u0600-\u06FF\uFB8A\u067E\u0686\u06AF \.!?:)(,;1234567890%\-_#]+$ Here %\-_ inside […] means % or – or _ while your %-_ means “any symbol with the code from % to _. Try /[%-_]/.exec(“)”) and see what I mean: the ) symbol is in that range. I also put \. which highlights that … Read more

[Solved] Why am I getting “No suitable driver found for jdbc:mysql://localhost:3306/test2”?

You need to load the com.mysql.jdbc.Driver driver class. private static final String DRIVER_NAME=”com.mysql.jdbc.Driver”; Look at the official documentation: The name of the class that implements java.sql.Driver in MySQL Connector/J is com.mysql.jdbc.Driver. The org.gjt.mm.mysql.Driver class name is also usable for backward compatibility with MM.MySQL, the predecessor of Connector/J. Use this class name when registering the driver, … Read more

[Solved] Segmentation fault occurs in C program

As sjsam pointed out, this statement is wrong: arr=(int **) malloc(sizeof(int )*n); Your program works on systems where sizeof(int) == sizeof(int*) (i.e. 32-bit systems), but will likely fail on 64-bit ones (on which sizeof(int) == 4 and sizeof(int*) == 8. i want to create a 2d array dynamically of dimension n by q We understand … Read more

[Solved] How to make random characters and numbers appear all over the screen, from up to down like an animation? [closed]

You can activate your program via the command prompt and then write this block of code in python: import random import shutil columns, rows = shutil.get_terminal_size(fallback=(80, 24)) size_of_console = columns * rows for i in range (size_of_console): print(chr(random.randint(33, 126)), end = ”) make sure you have the right libraries installed and you are good to … Read more

[Solved] need help android Json Currency Converter

i tried an activity that converts the data and displays it in a textview import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.app.ProgressDialog; import android.os.AsyncTask; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; public class CurrencyActivity … Read more

[Solved] Why can’t I play an MP3 file from a separate object?

The code you are writing in the Offnen.cs file isn’t doing anything with the file because the variable “mp” is local to the object o (Offnen). Perhaps something like this is what you are looking for: MainWindow.xaml.cs #region Öffnen der Datei private void menuOffnen_Click(object sender, RoutedEventArgs e) { mp.Pause(); Offnen o = new Offnen(); o.OffnenDerDatei(mp); … Read more