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No newline at end of file

... to tell the difference between a file where there is a newline at the end and one where is not. Diff has to output a newline anyway, or the result would be harder to read or process automatically. Note that it is a good style to always put the newline as a last character if it is allowed by the fi...
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How can I combine flexbox and vertical scroll in a full-height app?

...xbox. I found what I want using old flexbox layout module ( display: box; and other things) in this link: CSS3 Flexbox full-height app and overflow ...
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How to view or edit localStorage

I created a Chrome extension and am using localStorage for storing data. 5 Answers 5 ...
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static function in C

...ogy to use here? Wouldn't object file be more accurate? From what I understand, a static function is hidden from the linker and the linker does not operate on translation units. – Steven Eckhoff Feb 13 '14 at 18:32 ...
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What's the fastest way to loop through an array in JavaScript?

...dern browsers: https://jsben.ch/wY5fo Currently, the fastest form of loop (and in my opinion the most syntactically obvious). A standard for-loop with length caching var i = 0, len = myArray.length; while (i < len) { // your code i++ } I would say, this is definitely ...
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What's a good rate limiting algorithm?

...hon. I am trying to implement a rate-limiting queue for a Python IRC bot, and it partially works, but if someone triggers less messages than the limit (e.g., rate limit is 5 messages per 8 seconds, and the person triggers only 4), and the next trigger is over the 8 seconds (e.g., 16 seconds later),...
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How to delete a specific line in a file?

... First, open the file and get all your lines from the file. Then reopen the file in write mode and write your lines back, except for the line you want to delete: with open("yourfile.txt", "r") as f: lines = f.readlines() with open("yourfile.t...
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How to iterate over a JavaScript object?

...{ console.log(key, yourobject[key]); } With ES6, if you need both keys and values simultaneously, do for (let [key, value] of Object.entries(yourobject)) { console.log(key, value); } To avoid logging inherited properties, check with hasOwnProperty : for (let key in yourobject) { if (y...
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Waiting until two async blocks are executed before starting another block

When using GCD, we want to wait until two async blocks are executed and done before moving on to the next steps of execution. What is the best way to do that? ...
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How do I fix blurry text in my HTML5 canvas?

I am a total n00b with HTML5 and am working with the canvas to render shapes, colors, and text. In my app, I have a view adapter that creates a canvas dynamically, and fills it with content. This works really nicely, except that my text is rendered very fuzzy/blurry/stretched. I have seen a ...