[Solved] Text Edit Change Variable Names [closed]

You may catch a few false matches, but this is the jist of it. It backs up the original files by adding a .bak extension, but make sure you have your own backup before overwriting valuable code. I assume these are JavaScript files? perl -i.bak -pe’s/\bm_(\w)/m\u$1/g’ *.js solved Text Edit Change Variable Names [closed]

[Solved] How do I spawn more enemies? SDL2/C++

I suggest placing your enemies into a std::vector or std::queue. Each enemy should have it’s own coordinates (for easy placement). In your update or refresh loop, iterator over the enemy list, processing them as necessary. In another timing loop or thread, you can add enemies to the container. This should not affect the code of … Read more

[Solved] Very new in R, subsetting columns

#columns 4 to the last one myselec<-mydata[ 1, 4 : ncol(mydata)] #put the columns you want to keep in a vector columnsIWantToKeep <- c(4, 5, 6, 10, 12) #subset your DFusing this vector myselec<-mydata[1, columnsIWantToKeep] The same applies to rows… myselec<-mydata[ 4:nrow(mydata),] #get from row 4 to the end myselec<-mydata[ c(1,3,5,7),] #get rows 1,3,5,7 You … Read more

[Solved] What is the output ? How?

Let’s try to visualize what happens by adding some more prints: class B{ B(){ System.out.println(“binit”); f(); } public void f(){ System.out.println(“B ctor”); } } class A extends B{ A(){ System.out.println(“ainit”); f(); } @Override public void f(){ System.out.println(“A ctor”); } public static void main(String[] args) { System.out.println(1); A a = new A(); System.out.println(2); a.f(); System.out.println(3); B … Read more

[Solved] Close activity after x minutes of inactive

Here is a code of Activity that will automatically close itself after five seconds. public class TestActivity extends ActionBarActivity { private static final int DELAY = 5000; public boolean inactive; Handler mHideHandler = new Handler(); Runnable mHideRunnable = new Runnable() { @Override public void run() { if(inactive) { finish(); } else { mHideHandler.postDelayed(mHideRunnable, DELAY); } … Read more

[Solved] How to create a shadow border in CSS3? [closed]

Here is an example: <div id=”box”>Content</div> #box { position: relative; width: 60%; background: #ddd; -moz-border-radius: 4px; border-radius: 4px; padding: 2em 1.5em; color: rgba(0,0,0, .8); text-shadow: 0 1px 0 #fff; line-height: 1.5; margin: 60px auto; } #box:before, #box:after { z-index: -1; position: absolute; content: “”; bottom: 15px; left: 10px; width: 50%; top: 80%; max-width:300px; background: rgba(0, … Read more

[Solved] Calling #[] on a ruby method [closed]

If I understand the question, you want a method that takes any number of arguments, and returns an object that will create a range of numbers when the [] method is used. This method takes any number of arguments (using the * splat operator), and then returns a proc, which [] can be used on. … Read more

[Solved] How to make a iOS App which only runs for e.g. 1 Day? [closed]

USE ONLY IF YOU WANT TO USE IT AS INHOUSE APP. Write following code in – (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions method if (![[NSUserDefaults standardUserDefaults] objectForKey:IS_APP_RUNNING_FIRST_TIME]) { [[NSUserDefaults standardUserDefaults] setObject:[NSDate date] forKey:IS_APP_RUNNING_FIRST_TIME]; [[NSUserDefaults standardUserDefaults] synchronize]; } else { NSDate * firstDate = [[NSUserDefaults standardUserDefaults] objectForKey:IS_APP_RUNNING_FIRST_TIME]; NSDate * todayDate = [NSDate date]; NSCalendar *gregorian = [[NSCalendar alloc] … Read more

[Solved] How to store the array of string in shared preferences? [closed]

first activity. public class MainActivity extends ActionBarActivity { private Button button; private SharedPreferences preferences; private String[] name = {“aa”, “bb”, “cc”}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button=(Button)findViewById(R.id.button1); preferences=getSharedPreferences(“testarray”, MODE_PRIVATE); for(int i=0;i<3;i++) { SharedPreferences.Editor editor=preferences.edit(); editor.putString(“str”+i, name[i]); editor.commit(); } button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { startActivity(new Intent(MainActivity.this,Secondact.class)); } }); } … Read more