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Lambda capture as const reference?
...XXX";
[&better_string](string s) {
better_string = s; // error: read-only area.
}
lambda function is const(can't change value in its scope), so when you capture variable by value, the variable can not be changed, but the reference is not in the lambda scope.
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When should I use jQuery's document.ready function?
I was told to use document.ready when I first started to use Javascript/jQuery but I never really learned why.
8 Answers
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pull/push from multiple remote locations
...r" does the same thing, although it will do a fetch first (and if you've already done git remote update, that won't have anything more to fetch, so it's redundant). Yes, you can say "git push foo" and it will push all matching branches to the remote called "foo".
– araqnid
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How can I prevent the scrollbar overlaying content in IE10?
...device-width;
}
This snippet is what's causing the behavior. I recommend reading the links listed in the commented code above. (They were added after I initially posted this answer.)
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impro...
Official way to ask jQuery wait for all images to load before executing something
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With jQuery, you use $(document).ready() to execute something when the DOM is loaded and $(window).on("load", handler) to execute something when all other things are loaded as well, such as the images.
The difference can be seen in the following complete HT...
Best way to store JSON in an HTML attribute?
... it into the HTML attribute? And then how do I decode that when I want to read it in jQuery? And then how do I write it back in using jQuery in the same way that it was in PHP?
– BadHorsie
Sep 6 '11 at 16:01
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Benefits of using the conditional ?: (ternary) operator
...nt increase in conciseness over the if/else equivalent without sacrificing readability.
Good example:
int result = Check() ? 1 : 0;
Bad example:
int result = FirstCheck() ? 1 : SecondCheck() ? 1 : ThirdCheck() ? 1 : 0;
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How do I size a UITextView to its content?
...wHeight = 150;
tableView.rowHeight = UITableViewAutomaticDimension;
For read-only dynamically sizing UITextViews, that’s it. If you’re allowing users to edit the text in your UITextView, you also need to:
Implement the textViewDidChange: method of the UITextViewDelegate protocol, and tell ...
How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?
...disk, free up the RAM. And then later on, I can 'resume the process', i.e, reading all the data from memory and put it back to RAM and I can continue with my process?
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Is there a built-in method to compare collections?
...r is likely to change as the dictionary is modified as well. I suggest you read up on what a Dictionary is and what it isn't.
– Matti Virkkunen
Mar 9 '11 at 11:05
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