Try like this : @echo off set “$var=%~1″ set $var=”http://localhost%$var:~2%” set “$var=%$var:\=/%” echo %$var% 3 solved Convert file path to web url with windows batch or powershell commands
Is order of variables important in php? Order of statements is. PHP does things in the order you tell it to do them. if php processes variables from top to bottom then ,why does “echo $url” not display the value of first variable It does. It’s just that that variable no longer has the value … Read more
Here Is Your Edited Working Code MainActivityChampagne.java package android.application.project.planes; import java.util.ArrayList; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; public class MainActivityChampagne { public static final String KEY_NAME = “title”; public static final String KEY_NOTES = “lastcall”; private static final String DATABASE_NAME = “Champagnedb”; private static final String DATABASE_TABLE = “champagneTable”; private static … Read more
Functions read() and write() and their cousins are used for binary files. Reading a text file would be better using fgets() and analysing the contents of each line, then outputting that line with the extra fields you calculate. Bear in mind that fgets() retains any newline, which has to be removed before appending text to … Read more
This had been a bug in usbser.sys and was fixed with the Windows 10 Update KB3124262 from 27.01.2016. The Microsoft employee explained: The COM port name in the HKLM\HARDWARE\DEVICEMAP\SERIALCOMM registry is not NULL terminated. Related discussion on MSDN Because of Windows 10’s update policies this issue should not appear in the future anymore. solved How … Read more
http://codepen.io/anon/pen/advjeN I tried your code it’s working. did you put the Jquery CDN ? if not, put this in your header : <script src=”http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js”></script> Did you put your code into a jquery function ? if not : $(document).ready(function(){ [YOUR CODE HERE] }); solved Break a JSON object [closed]
Try this. scala> val df = Seq((4, 30),(2,50),(3,10),(5,30),(1,50),(6,25)).toDF(“id”,”price”) df: org.apache.spark.sql.DataFrame = [id: int, price: int] scala> df.show +—+—–+ | id|price| +—+—–+ | 4| 30| | 2| 50| | 3| 10| | 5| 30| | 1| 50| | 6| 25| +—+—–+ scala> df.sort(desc(“price”), asc(“id”)).show +—+—–+ | id|price| +—+—–+ | 1| 50| | 2| 50| | 4| … Read more
Because you’re using the post-increment operator ++ that occurs after the variable to increment. Its value is the current value of the variable, and the increment happens afterwards. JLS 15.14.2 covers this: [T]he value 1 is added to the value of the variable and the sum is stored back into the variable. and The value … Read more
Try this using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { DataTable dt = new DataTable(); dt.Columns.Add(“unit”, typeof(string)); dt.Columns.Add(“value”, typeof(int)); dt.Columns.Add(“date”, typeof(DateTime)); dt.Rows.Add(new object[] { “A”,2, DateTime.Parse(“01-01-2000”)}); dt.Rows.Add(new object[] { “B”,3, DateTime.Parse(“01-01-2000”)}); dt.Rows.Add(new object[] { “A”,4, DateTime.Parse(“02-01-2000”)}); string[] uniqueUnits = dt.AsEnumerable().Select(x => x.Field<string>(“unit”)).Distinct().ToArray(); … Read more
Perhaps something like this: foreach(Panel pnl in Controls.OfType<Panel>()) { foreach(TextBox tb in pnl.Controls.OfType<TextBox>()) { if(string.IsNullOrEmpty(tb.Text.Trim())) { MessageBox.Show(“Text box can’t be empty”); } } } 0 solved Checking if all textboxes in a panel a filled
Some side comments on your code. In this example, you probably want virtual functions. See this modification of your code with some comments : #include <iostream> class Animal { public: virtual ~Animal() {} // Always define virtual destructor in this case virtual void breathe() const // This fonction doesn’t modify the object { // then, … Read more
This runs fine if you have imported correctly – jQuery library, select2 js and select2 css. Here I have imported jquery 2.0.0 and select2 css and js from their cdn and it works fine: $(“.js-example-basic-multiple”).select2(); <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js”></script> <link href=”https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css” rel=”stylesheet” /> <script src=”https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js”></script> <form action=””> <select class=”js-example-basic-multiple” multiple=”multiple”> <option value=”AK”>Alaska</option> <option value=”HI”>Hawaii</option> <option value=”CA”>California</option> <option … Read more
This function should be very close to what you want. I’ve tested it in both Python 2.7.9 and 3.4.2. The initial version I posted had some problems because — as I mention then — it was untested. I’m not sure if you’re using Python 2 or 3, but this worked properly in either one. Another … Read more
Your line system(“cd /usr/home/game2/channel” + i + atoi(“/core”) + c + atoi(“/ && rm -R syslog && rm -R syserr”)); should be like this const auto path = “/usr/home/game2/channel” + std::to_string(i) + “/core” + std::to_string(c); const auto cmd1 = “rm -R ” + path + “/syslog”; const auto cmd2 = “rm -R ” + path … Read more
rows = [(‘x’,’y’)] That mean you have a list with one element and a tuple as its element. Your list contains one element: (‘x’,’y’) at index 0. Your tuple contains two elements: ‘x’ at index 0 and ‘y’ at index 1. To have Y: rows[0][1]: rows [0] [1] ^ ^ | | List Index Tuple … Read more