You are using an uninitialized string, so assigning a to s[0] does nothing or does undefined behavior. To do this, you have to give s a size, as the options below: Option 1: Resize #include <bits/stdc++.h> using namespace std; int main() { string s; s.resize(10); s[0] = ‘a’; cout << s << endl; return 0; … Read more
<?php include(“dbconfig.php”); if(isset($_POST[‘submit’])) { if(isset($_POST[‘type’])) { if($_POST[‘type’] == “enquiry”) { Query } elseif($_POST[‘type’] == “enroll”) { Query } else { echo “Please select enquiry or enrollment”; } } else { echo “Please select an option”; } } ?> <form action=”dropd.php” method=”POST”> <select name=”type”> <option value=””>Please select:</option> <option value=”enquiry”>Student enquiry</option> <option value=”enroll”>Student enrollment</option> <input type=”submit” name=”submit” … Read more
Go to unity store, search for uLiveWallpaper(Indie). It costs 25$. Import it to the unity app. Open uLiveWallpaper window by calling Tools → Lost Polygon → uLiveWallpaper The window consists of three tabs: “Create Project”, “Update Project”, and “About & Support”. To start creating your live wallpaper, first, you must create a Live Wallpaper project … Read more
Yes you can, but you can also use AND operator : if(true && true){} else{} //Will go in the if if(true && false){} else{} //Will go in the else If you want multiple if : if(true){ if(true){} }else{ if(true){ }else if(true){ } } Note that if you do a nested if : if(true){ if(false){} }else{ … Read more
You can know how many whitespaces user entered by doing this: Scanner sc = new Scanner(System.in); System.out.println(“Enter word with white-spaces:”); String str = sc.nextLine(); int totalSpace = str.split(” “).length-1; System.out.println(“total white-spaces is:”+totalSpace); Edit: You can solve you problem by changing your while condition like this: while(!(guessedSpaces.replaceAll(“\\d”,””).length()==3 && guessedSpaces.split(” “).length-1==3)){ ….. ….. System.out.println(“Enter word with white-spaces:”); … Read more
Always use AsyncTask to solve this issue. BUT, if you’re within the movie Swordfish, someone points a gun at you and say “fix it in 30 seconds”, then change your targetSdkVersion to 9 in the Android Manifest and the exception will stop. Don’t worry, it will run on devices with version higher than 9 too. … Read more
A loop is implemented like this: loop down: mov ecx, 10 ; count from 10 to 0 label: dec ecx loop label loop up: xor ecx,ecx ; count from 0 to 10 label: inc ecx cmp ecx, 10 jne label Now think how your algorithm works and how to apply this information. 4 solved Division … Read more
There is an additional “https://stackoverflow.com/” in the relative address that you have defined. Remove it. solved Drag and Drop working in online but not locally?
I assume you mean this for the second using System; public class Test { private string x; public string GetX() { return x; } } In which case it is a method that returns a string while your first example is a readonly property solved Difference between get{return x} and return x [duplicate]
I assume that you want something like this: class B { private int getNum() { return myNumber; } private void setNum(int x) { myNumber = x; } } However, you cannot get access to myNumber from an instance of B, b, by doing b.myNumber. Here’s why. 4 solved Java Inner class – access to the … Read more
example by use strtok, strchr, sprintf #include <stdio.h> #include <stdlib.h> #include <string.h> int main(){ const char *data = “date=2013-12-09 time=07:31:10 d_id=device1 logid=01 user=user1 lip=1.1.1.1 mac=00:11:22:33:44:55 cip=2.2.2.2 dip=3.3.3.3 proto=AA sport=22 dport=11 in_1=eth1 out_1=”; char *work = strdup(data);//make copy for work char *output = strdup(data);//allocate for output char *assignment; //tokenize to aaa=vvv size_t o_count = 0;//output number … Read more
Have a look here: Cannot run Eclipse; JVM terminated. Exit code=13 One of the answers is: I had the same error when configuring eclipse.ini to use JRE6. Turns out I caused this error by incorrectly configuring eclipse to use the 64 bit JVM while running a 32 bit version of eclipse 3.7. The correct configuration … Read more
I’ll give you some hints, so as to not do your homework for you: !(a || b || c) = (!a && !b && !c) !(a && b && c) = (!a || !b || !c) !(a == b) = (a != b) !(a <= b) = (a > b) You should be able to … Read more
is it possible to turn location services on via code? Via Play Services’ SettingsApi, yes. Otherwise, no, except perhaps on rooted devices or in a custom malware-friendly ROM. Actually that opens up a dialog box, i don’t want to involve user in it Then that is not possible. I have searched for code to do … Read more
I will try to help you to get started: QList is std::list QStringList is basically QList < QString > , so it is the same std::fstream can be used for QFile QIODevice is maybe std::fstream, but I am not sure Again std::fstream can be used for QTextStream 3 solved How to convert Qt to C++? … Read more