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Is it wrong to use Deprecated methods or classes in Java?

...t in the API for backward compatibility for an unspecified period of time, and may in future releases be removed. That is, no, it's not wrong, but there is a better way of doing it, which is more robust against API changes. 2. What if I don't change any method and run my application with warning...
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PHP Replace last occurrence of a String in a String?

... can't be made it returns the original $subject, just like substr_replace and str_replace do. – Mischa Jul 12 '13 at 0:58 ...
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Difference between case object and object

Is there any difference between case object and object in scala? 7 Answers 7 ...
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A proper wrapper for console.log with correct line number?

I'm now developing an application, and place a global isDebug switch. I would like to wrap console.log for more convenient usage. ...
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Why does jQuery or a DOM method such as getElementById not find the element?

...ers parse HTML documents from top to bottom. Elements are added to the DOM and scripts are (generally) executed as they're encountered. This means that order matters. Typically, scripts can't find elements which appear later in the markup because those elements have yet to be added to the DOM. Cons...
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How can I extract a predetermined range of lines from a text file on Unix?

...tract a certain section of this file (i.e. the data for a single database) and place it in a new file. I know both the start and end line numbers of the data that I want. ...
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Does use of final keyword in Java improve the performance?

...s, HotSpot keeps track of whether the method has actually been overridden, and is able to perform optimizations such as inlining on the assumption that a method hasn't been overridden - until it loads a class which overrides the method, at which point it can undo (or partially undo) those optimizati...
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Difference between .on('click') vs .click()

...s. I would prefer .on over .click because the former can use less memory and work for dynamically added elements. Consider the following html: <html> <button id="add">Add new</button> <div id="container"> <button class="alert">alert!</button> ...
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What is database pooling?

I just wanted to know the concept of database connection pooling and how it is achieved. 6 Answers ...
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Which kind of pointer do I use when?

...wrote C++ for a living, std::auto_ptr was all the std lib had available, and boost::shared_ptr was all the rage. I never really looked into the other smart pointer types boost provided. I understand that C++11 now provides some of the types boost came up with, but not all of them. ...