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Android Studio Multi-Windows for One Project

I'm wondering if anyone knows how to open two windows of Android Studio with both having the same project. I know you can drag tabs out, but that allows you to only edit that one file. I want two fully-featured windows with each being able to see the Project Files/Structure. ...
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How to search in array of object in mongodb

...hout $elemMatch mongo will look for users with National Medal in some year and some award in 1975s, but not for users with National Medal in 1975. See MongoDB $elemMatch Documentation for more info. See Read Operations Documentation for more information about querying documents with arrays. ...
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How to create custom exceptions in Java? [closed]

... it: public void calculate(int i) throws FooException, IOException; ... and code calling this method must either handle or propagate this exception (or both): try { int i = 5; myObject.calculate(5); } catch(FooException ex) { // Print error and terminate application. ex.printStackTrace()...
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Listing only directories using ls in Bash?

This command lists directories in the current path: ls -d */ 26 Answers 26 ...
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How do I concatenate two strings in C?

...e that the function returns a block of heap allocated memory to the caller and passes on ownership of that memory. It is the responsibility of the caller to free the memory when it is no longer needed. Call the function like this: char* s = concat("derp", "herp"); // do things with s free(s); // d...
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Https Connection Android

I am doing a https post and I'm getting an exception of ssl exception Not trusted server certificate. If i do normal http it is working perfectly fine. Do I have to accept the server certificate somehow? ...
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dplyr: “Error in n(): function should not be called directly”

... I presume you have dplyr and plyr loaded in the same session. dplyr is not plyr. ddply is not a function in the dplyr package. Both dplyr and plyr have the functions summarise/summarize. Look at the results of conflicts() to see masked objects. ...
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jQuery UI Dialog with ASP.NET button postback

...over the dialog with the parent() method – SammuelMiranda Sep 11 '18 at 14:25 add a comment  |  ...
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what's data-reactid attribute in html?

... There's no way to share the actual object references between the server and the client and sending a serialized version of the entire component tree is potentially expensive. When the application is rendered at the server and React is loaded at the client, the only data it has are the data-reacti...
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What MIME type should I use for CSV?

I've seen application/csv used and also text/csv . 5 Answers 5 ...