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Saving vim macros
...and paste the contents, then the register will be around the next time you start vim.
The format is something like:
let @q = 'macro contents'
Be careful of quotes, though. They would have to be escaped properly.
So to save a macro you can do:
From normal mode: qq
enter whatever commands
From ...
Difference between const & const volatile
...I'd have thought that volatile variables are usually what happens when you start messing with hardware, not with other threads. Where I've seen const volatile used is in things like memory-mapped status registers or the like.
– JUST MY correct OPINION
Jan 4 '1...
Determining if a number is either a multiple of ten or within a particular set of ranges
...inner. For a more general, algorithm-like solution, you can take a list of starting and ending values and check if a passed value is within one of them:
template<typename It, typename Elem>
bool in_any_interval(It first, It last, const Elem &val) {
return std::any_of(first, last, [&am...
How to recover a dropped stash in Git?
...ome old commit message
Note: The commit message will only be in this form (starting with "WIP on") if you did not supply a message when you did git stash.
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Using Emacs as an IDE
...retty simple to use, no need to customize your init file.
You just need to start emacs in daemon mode;
emacs --daemon
This will create an emacs server, then you can connect it either from terminal, or from gui. I'd also recommend to create some aliases to make it easy to call.
alias ec="emacscl...
iphone ios running in separate thread
...ution. Also, make sure you aren't diving into concurrency too quickly. Try starting by writing things single-threaded and profile to see if you need to go multithreaded, or if you can design your single-threaded code to be more efficient on its own. For simple tasks, you can sometimes do everything ...
Is there a way to access an iteration-counter in Java's for-each loop?
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The answer should start with "No, but you can provide your own counter."
– user1094206
Nov 26 '15 at 18:35
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What is the garbage collector in Java?
...sed anymore -- that object is now considered "garbage".
Eventually, we'll start getting a lot of garbage, and memory will be used for objects which aren't being used anymore. If this keeps going on, eventually the Java Virtual Machine will run out of space to make new objects.
That's where the gar...
Accessing console and devtools of extension's background.js
I just started out with Google Chrome extensions and I can't seem to log to console from my background js. When an error occurs (because of a syntax error, for example), I can't find any error messages either.
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How to re-open an issue in github?
...template on 9/1/2020 (from the existing bug's page click 'New Issue', 'Get Started'):
Before filing, PLEASE check if the issue already exists (either open or closed) by using the search bar on the issues page. If it does, comment there. Even if it's closed, we can reopen it based on your comment.
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