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Is gcc's __attribute__((packed)) / #pragma pack unsafe?

... Yes, __attribute__((packed)) is potentially unsafe on some systems. The symptom probably won't show up on an x86, which just makes the problem more insidious; testing on x86 systems won't reveal the problem. (On the x86, misaligned accesses are handled in hardwa...
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window.onload vs document.onload

...►Example Project: The code above is taken from this project's codebase (index.html and keyboarder.js). For a list of event handlers of the window object, please refer to the MDN documentation. share | ...
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Putty: Getting Server refused our key Error

... OK, there was a small typo in my key. Apparently when pasting to file the first letter was cut off and it started with sh-rsa instead of ssh-rsa. nrathathaus - your answer was very helpful, thanks a lot, this answer is credited to you :) I di...
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“NODE_ENV” is not recognized as an internal or external command, operable command or batch file

...ode_modules/.bin/nodemon --ignore ./public/tones/ --exec babel-node server/index.js 'node_modules' is not recognized as an internal or external command, operable program or batch file. – Rod Lima Mar 22 '18 at 13:53 ...
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Programmatically select text in a contenteditable HTML element?

...a text range in a span. In order to be able to pass the text start and end index, you have to use a Text node, as described here: If the startNode is a Node of type Text, Comment, or CDATASection, then startOffset is the number of characters from the start of startNode. For other Node types,...
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How do I use vimdiff to resolve a git merge conflict?

... All four buffers provide a different view of the same file. The top left buffer (LOCAL) is how the file looked in your target branch (what you are merging into). The top right buffer (REMOTE) is how the file looked in your so...
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Unique (non-repeating) random numbers in O(1)?

...ntegers with the values 0-1000 and set a variable, max, to the current max index of the array (starting with 1000). Pick a random number, r, between 0 and max, swap the number at the position r with the number at position max and return the number now at position max. Decrement max by 1 and conti...
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Rails :include vs. :joins

...de functionality was changed with Rails 2.1. Rails used to do the join in all cases, but for performance reasons it was changed to use multiple queries in some circumstances. This blog post by Fabio Akita has some good information on the change (see the section entitled "Optimized Eager Loading")....
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Where to get “UTF-8” string literal in Java?

... You don't really need to call name() at all. You can directly pass the Charset object into the InputStreamReader constructor. – Natix Nov 19 '14 at 10:33 ...
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Django rest framework, use different serializers in the same ModelViewSet

... like to provide two different serializers and yet be able to benefit from all the facilities of ModelViewSet : 6 Answers ...