[Solved] Why ‘IF’ made this code 2x faster as the output is the same and ‘IF’ make an extra check? [closed]

In words, the process you’re doing says “zero out the flags for all multiples of this number.” The if statement says “do the next step only if the current number is a prime.” The second sieve has to zero out all multiples of 2, then 3, then 4, … for every number in the sieve. … Read more

[Solved] What does =+ mean in c++ [duplicate]

s2=+s1 Means merely nothing more than applying the unary operator+() to the rvalue provided with the operator=()‘s parameter. That boils down to the same statement as s2 = (+s1); There’s no combined operator like operator+=() for that. That would have no effect at all, unless these operator functions are overloaded for specific (non primitive) types. … Read more

[Solved] How to save User Name and Password in NSUserDefault?

For Saving Username and Password I will personally suggest to use Keychain as they are more safer than NSUserDefault in terms of security since Keychain stores data in encrypted form while NSUserDefault stores as plain text. If you still want to use NSUserDefault Here’s the way FOR SAVING NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults]; // saving … Read more

[Solved] Using a variable to define a resource

There are no dynamic variables in Java. Java variables have to be declared in the source code. So a solution could be to make two arrays of integers for both drawable resources and view id’s For example int[] resourceIds = new int[] { R.drawable.d1, R.drawable.d2, R.drawable.d3, R.drawable.d4, R.drawable.d5, R.drawable.d6 } int[] viewIds = new int[] … Read more

[Solved] I’ve already created a Process Builder. How do I run all of the programs in the Process builder?

First, you need to make sure the command you are using actually works at the command. If it does not, then it’s not going to work in Java. Next, one of the main reasons for using ProcessBuilder is to deals with spaces in the command/parameters better then Runtime#exec. String command = “/Applications/MiKTeX Console.app/Contents/bin/miktex-pdftex”; String outputDir … Read more

[Solved] If there is data in query or Path it show data in FirestoreRecyclerAdapter. but when there is no data at that path

I got Answer @Override public void onDataChanged() { if(dialog != null && dialog.isShowing()){ dialog.dismiss(); } if(getItemCount() == 0){ remoteListRV.setVisibility(View.GONE); msgTv.setVisibility(View.VISIBLE); msgTv.setText(“No “+ appType +” Available !!!!”); }else { remoteListRV.setVisibility(View.VISIBLE); msgTv.setVisibility(View.GONE); } } 0 solved If there is data in query or Path it show data in FirestoreRecyclerAdapter. but when there is no data at that … Read more

[Solved] What is the difference between Android Material Design UI and Android UI without material design?

You simply have to provide UI which fits the suggestions and rules from https://material.io/guidelines/ That resource does describe, for example, minimum sizes for UI elements, padding, margin, etc. For the newest SDK versions of android most of these rules are already applied into default ui elements in Android Studio. 0 solved What is the difference … Read more

[Solved] Path separators are missing

The issue is that your FileName has single slashes in it. JS will interpret those slashes as escape characters. The simplest solution is to replace your single slashes with double slashes: _mainWindow.Browser.ExecuteScriptAsync( “document.getElementById(‘location’).value=” + ‘\” + openFileDialog.FileName.Replace(@”\”, @”\\”) + ‘\”); solved Path separators are missing

[Solved] How can I make an effect of fading shadow with css3?

Use something like this Which uses something like: .knockout-top-to-bottom { position: relative; } .knockout-top-to-bottom:before, .knockout-top-to-bottom:after { content: “”; position: absolute; } .knockout-top-to-bottom:before { top: -3px; left: -3px; bottom: 0; right: -3px; background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#000), to(transparent)); background-image: -webkit-linear-gradient(#000, transparent); background-image: -moz-linear-gradient(#000, transparent); background-image: -o-linear-gradient(#000, transparent); z-index: -2; } .knockout-top-to-bottom:after { z-index: -1; … Read more

[Solved] Loop program output [closed]

Because when a reaches 10 in the inner loop, the outer loop also exits, so you only see 012345678910 Because after the 1st time the outer loop is executed, b is already 11 and the inner loop is no longer executed. For your desired output, you should reset b to zero every time the outer … Read more