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Is there auto type inferring in Java?

... there is no auto or register keyword. However, the Java compiler will not allow the usage of a not-explicitly-initialized local variable and will give a compilation error (unlike C and C++ where the compiler will usually only give a warning). Courtesy: Wikipedia. No, there isn't any mainstream typ...
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Using “super” in C++

... the first time C++ was standardized. Dag Bruck proposed this extension, calling the base class "inherited." The proposal mentioned the multiple inheritance issue, and would have flagged ambiguous uses. Even Stroustrup was convinced. After discussion, Dag Bruck (yes, the same person making the p...
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How do you access the matched groups in a JavaScript regular expression?

...not very intuitive. This lead to the proposal of the String.prototype.matchAll method. This new method is expected to ship in the ECMAScript 2020 specification. It gives us a clean API and solves multiple problems. It has been started to land on major browsers and JS engines as Chrome 73+ / Node 12+...
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Node.js and CPU intensive requests

I've started tinkering with Node.js HTTP server and really like to write server side Javascript but something is keeping me from starting to use Node.js for my web application. ...
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Is there a way to make npm install (the command) to work behind proxy?

...roxy variable in a .npmrc file but it does not work. Trying to avoid manually downloading all require packages and installing. ...
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How do I move to end of line in Vim?

I know how to generally move around in command mode, specifically, jumping to lines, etc. But what is the command to jump to the end of the line that I am currently on? ...
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to

... advice about how to properly catch errors in future, it should (IMHO) actually answer the specific question (ie explain why there's an error in this case). – Sepster Apr 23 '13 at 22:17 ...
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How to dynamically compose an OR query filter in Django?

...o: list = [1, 2, 3] # it gets a bit more complicated if we want to dynamically build # OR queries with dynamic/unknown db field keys, let's say with a list # of db fields that can change like the following # list_with_strings = ['dbfield1', 'dbfield2', 'dbfield3'] # init our q objects variable to ...
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What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate

... In this two queries, you are using JOIN to query all employees that have at least one department associated. But, the difference is: in the first query you are returning only the Employes for the Hibernate. In the second query, you are returning the Employes and all Depart...
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What's the difference between Spring Data's MongoTemplate and MongoRepository?

...goRepository but struggled with complex queries to find examples or to actually understand the Syntax. 3 Answers ...