Month: November 2022

[Solved] How can i prevent my Currency converter app from crashing when button is pressed?

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[ad_1] if (dollarfield.getText().toString().equals(“”)) { Toast.makeText(getApplicationContext(), “no value has been entered”, Toast.LENGTH_LONG).show(); } else { Double dollarAmount = Double.parseDouble(dollarfield.getText().toString()); Double poundAmount = dollarAmount * 0.7; Toast.makeText(getApplicationContext(), poundAmount.toString() + “Pounds”, Toast.LENGTH_LONG).show(); } 4 [ad_2] solved How can i prevent my Currency converter app from crashing when button is pressed?

[Solved] need excel function for this issue

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[ad_1] Here is a working code of a VBA function that fits your needs: Sub RedistributeData() Dim X As Long, LastRow As Long, A As Range, Table As Range, Data() As String Const Delimiter As String = vbLf Const DelimitedColumn As String = “B” Const TableColumns As String = “A:B” Const StartRow As Long = … Read more

[Solved] C/C++ code using pthreads to execute sync and async communications

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[ad_1] There is no general problem with two threads executing system calls on the same socket. You may encounter some specific issues, though: If you call recvfrom() in both threads (one waiting for the PLC to send a request, and the other waiting for the PLC to respond to a command from the server), you … Read more

[Solved] Text Message (SMS)

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[ad_1] Well… I recomend you to put this on a try{}catch{} to know what’s failing… check this : try { SmsManager smsManager = SmsManager.getDefault(); smsManager.sendTextMessage(numbers[1], null, msg, null, null); Toast.makeText(getApplicationContext(), “Message Sent”, Toast.LENGTH_LONG).show(); } catch (Exception ex) { Toast.makeText(getApplicationContext(),ex.getMessage().toString(), Toast.LENGTH_LONG).show(); ex.printStackTrace(); } By the way don’t forget to add this on your manifest.xml <uses-permission android:name=”android.permission.SEND_SMS” … Read more

[Solved] c-behaviour of printf(“%d”, ) [duplicate]

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[ad_1] printf is unusual in that it has no single function signature. In other words, there’s no mechanism to automatically take the actual arguments you pass and convert them into the type that’s expected. Whatever you try to pass, gets passed. If the type you pass does not match the type expected by the corresponding … Read more

[Solved] validating IP in bash, CentOS

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[ad_1] Presumably you have some values for regx and presumably you are having some sort of IP list function valid_ip(){ ip=$1 if [[ $ip =~ ^$regx\.$regx\.$regx\.$regx$ ]]; then return 0 else return 1 fi } 0 [ad_2] solved validating IP in bash, CentOS