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How to add a changed file to an older (not last) commit in Git
...them step by step, but I just realized I've forgot to add a changed file some commits ago.
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String, StringBuffer, and StringBuilder
Please tell me a real time situation to compare String , StringBuffer , and StringBuilder ?
11 Answers
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JPA: How to have one-to-many relation of the same Entity type
There's an Entity Class "A". Class A might have children of the same type "A". Also "A" should hold it's parent if it is a child.
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What is the difference between a process and a thread?
...t sequences of execution. The typical difference is that threads (of the same process) run in a shared memory space, while processes run in separate memory spaces.
I'm not sure what "hardware" vs "software" threads you might be referring to. Threads are an operating environment feature, rather than...
How do I use valgrind to find memory leaks?
How do I use valgrind to find the memory leaks in a program?
4 Answers
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
I know that the compiler will sometimes initialize memory with certain patterns such as 0xCD and 0xDD . What I want to know is when and why this happens.
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Perform debounce in React.js
... up to date version of how I would solve this problem. I would use:
awesome-debounce-promise to debounce the async function
use-constant to store that debounced function into the component
react-async-hook to get the result into my component
This is some initial wiring but you are composing prim...
Confirm deletion in modal / dialog using Twitter Bootstrap?
...co/edit/NePR0BQf3VmKtuMmhVR7?p=preview
POST recipe
I realize that in some cases there might be needed to perform POST or DELETE request rather then GET. It it still pretty simple without too much code. Take a look at the demo below with this approach:
// Bind click to OK button within popup
$('...
How to change fontFamily of TextView in Android
...ed ones? I don't really need to define my own TypeFace but all I need is something different from what it shows right now.
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What are the rules about using an underscore in a C++ identifier?
It's common in C++ to name member variables with some kind of prefix to denote the fact that they're member variables, rather than local variables or parameters. If you've come from an MFC background, you'll probably use m_foo . I've also seen myFoo occasionally.
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